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Fabrication and Micro/Nano Structure Control of High Entropy Alloys by Advanced Processing

Planned Research

Project AreaHigh Entropy Alloys - Science of New Class of Materials Based on Elemental Multiplicity and Heterogeneity
Project/Area Number 18H05455
Research Category

Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

Allocation TypeSingle-year Grants
Review Section Science and Engineering
Research InstitutionKyoto University

Principal Investigator

Tsuji Nobuhiro  京都大学, 工学研究科, 教授 (30263213)

Co-Investigator(Kenkyū-buntansha) 千葉 晶彦  東北大学, 金属材料研究所, 教授 (00197617)
飴山 惠  立命館大学, 理工学部, 教授 (10184243)
安田 秀幸  京都大学, 工学研究科, 教授 (60239762)
Project Period (FY) 2018-06-29 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥186,810,000 (Direct Cost: ¥143,700,000、Indirect Cost: ¥43,110,000)
Fiscal Year 2022: ¥38,090,000 (Direct Cost: ¥29,300,000、Indirect Cost: ¥8,790,000)
Fiscal Year 2021: ¥38,220,000 (Direct Cost: ¥29,400,000、Indirect Cost: ¥8,820,000)
Fiscal Year 2020: ¥35,620,000 (Direct Cost: ¥27,400,000、Indirect Cost: ¥8,220,000)
Fiscal Year 2019: ¥32,240,000 (Direct Cost: ¥24,800,000、Indirect Cost: ¥7,440,000)
Fiscal Year 2018: ¥42,640,000 (Direct Cost: ¥32,800,000、Indirect Cost: ¥9,840,000)
Keywordsハイエントロピー合金 / 組織制御 / 凝固 / 粉末冶金 / X線CT / 超微細粒 / 調和組織 / 3Dプリンティング / プロセス / 3Dプリンティング / 粉末治金
Outline of Final Research Achievements

Experimental research was conducted to control nano-/micro-structures and macro morphology of high-entropy alloys through four key processes: (i) solidification and casting, (i) thermomechanical processing and heat treatment, (iii) powder metallurgy, and (iv) 3D printing, in order to clarify the unique microstructure formation process and mechanism of high-entropy alloys. Correlations between the nano-/micro-structures and various properties were clarified, and process guidelines for fabricating alloys with desirable properties were obtained. We found several novel properties and phenomena, clarified them academically, and examined the direction of practical application of high-entropy alloys through 3D printing, which is expected to be applied to high-entropy alloys. We could conduct a number of collaborative researches within the area and undertake initiatives that can be realize only in the KAKENHI priority area project.

Academic Significance and Societal Importance of the Research Achievements

ハイエントロピー合金は、五種類以上の元素をほぼ等モル含む合金であり、鉄合金(鉄鋼材料)やアルミニウム合金のようにある特定の元素を主体として少量の合金元素を含む従来合金とは全く異なる新しい概念の合金群である。凝固・鋳造、加工熱処理、粉末冶金、3Dプリンティングという、4種類の重要プロセスを通じてハイエントロピー合金のナノ・ミクロ組織やマクロ形態の制御を行い、ハイエントロピー合金特有の組織形成過程と機構を明らかにすることができた。これらはハイエントロピー合金という新しい材料の特性を学術的に明らかにするとともに、高性能合金としての将来の社会実装に有用な知見をもたらすことのできる成果である。

Report

(6 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • 2018 Annual Research Report
  • Research Products

    (501 results)

All 2023 2022 2021 2020 2019 2018 Other

All Int'l Joint Research (27 results) Journal Article (191 results) (of which Int'l Joint Research: 109 results,  Peer Reviewed: 191 results,  Open Access: 110 results) Presentation (273 results) (of which Int'l Joint Research: 95 results,  Invited: 63 results) Book (2 results) Remarks (7 results) Patent(Industrial Property Rights) (1 results)

  • [Int'l Joint Research] Chalmers University of Technology(スウェーデン)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] POSTECH/嶺南大学(韓国)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] テネシー大学(米国)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] 大連理工大学(中国)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] IIT Hyderabad(インド)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] インド工科大学ハイデラバード校/インド科学大学(インド)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] デンマーク工科大学(デンマーク)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] スイス連邦工科大学ローザンヌ校(スイス)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] ルンド大学(スウェーデン)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] POSTECH/嶺南大学(韓国)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research]

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] インド工科大学ハイデラバード校/インド科学大学(インド)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] デンマーク工科大学(デンマーク)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] スイス連邦工科大学ローザンヌ校(スイス)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] ルンド大学(スウェーデン)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] POSTECH/嶺南大学(韓国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research]

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] インド工科大学ハイデラバード校/インド科学大学(インド)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] デンマーク工科大学(デンマーク)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] スイス連邦工科大学ローザンヌ校(スイス)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] ルンド大学(スウェーデン)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] POSTECH/嶺南大学(韓国)

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research]

    • Related Report
      2019 Annual Research Report
  • [Int'l Joint Research] デンマーク工科大学(デンマーク)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] 東北大学(中国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] 嶺南大学(韓国)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] インド工科大学ハイデラバード校/インド科学大学(バンガロール)(インド)

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Global understanding of deformation behavior in CoCrFeMnNi high entropy alloy under high-strain torsion deformation at a wide range of elevated temperatures2023

    • Author(s)
      Gholizadeh Reza、Yoshida Shuhei、Bai Yu、Kurokawa Shu、Shibata Akinobu、Tsuji Nobuhiro
    • Journal Title

      Acta Materialia

      Volume: 243 Pages: 118514-118514

    • DOI

      10.1016/j.actamat.2022.118514

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Efficient design of harmonic structure using an integrated hetero-deformation induced hardening model and machine learning algorithm2023

    • Author(s)
      Park Hyung Keun、Kim Yongju、Jung Jaimyun、Lee Hak Hyeon、Park Jeong Min、Ameyama Kei、Kim Hyoung Seop
    • Journal Title

      Acta Materialia

      Volume: 244 Pages: 118583-118583

    • DOI

      10.1016/j.actamat.2022.118583

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Stress partitioning in harmonic structure materials at the early stages of tensile loading studied in situ by synchrotron X-ray diffraction2023

    • Author(s)
      Sjogren-Levin Elis、Pantleon Wolfgang、Ahadi Aylin、Hegedus Zoltan、Lienert Ulrich、Tsuji Nobuhiro、Ameyama Kei、Orlov Dmytro
    • Journal Title

      Scripta Materialia

      Volume: 226 Pages: 115186-115186

    • DOI

      10.1016/j.scriptamat.2022.115186

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Misorientation Measurement in Tensile Test of Bimodal Harmonic Structured Stainless Steel by Diffraction Contrast Tomography Using Ultrabright Synchrotron Radiation X-ray2023

    • Author(s)
      Nakai Yoshikazu、Kikuchi Shoichi、Shiozawa Daiki、Nakazawa Issei、Fujita Keisuke、Kawabata Mie O.、Ameyama Kei
    • Journal Title

      Procedia Structural Integrity

      Volume: 43 Pages: 221-227

    • DOI

      10.1016/j.prostr.2022.12.262

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of harmonic structure on the electrochemical behavior of high entropy Cantor alloy in NaCl solution2023

    • Author(s)
      Banik Debdipta、Bhushan B.、Mukherjee S.、Bhagyaraj J.、Fujiwara Hiroshi、Ameyama Kei、Mondal K.
    • Journal Title

      Materials Chemistry and Physics

      Volume: 298 Pages: 127414-127414

    • DOI

      10.1016/j.matchemphys.2023.127414

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Suzuki hardening and segregation in Co0.95Cr0.8Fe0.25Ni1.8Mo0.475 high-entropy alloys2023

    • Author(s)
      Li Jiaxiang、Yamanaka Kenta、Hayasaka Yuichiro、Chiba Akihiko
    • Journal Title

      Scripta Materialia

      Volume: 226 Pages: 115260-115260

    • DOI

      10.1016/j.scriptamat.2022.115260

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of mechanical ball milling on the electrical and powder bed properties of gas-atomized Ti?48Al?2Cr?2Nb and elucidation of the smoke mechanism in the powder bed fusion electron beam melting process2023

    • Author(s)
      Yim Seungkyun、Aoyagi Kenta、Yanagihara Keiji、Bian Huakang、Chiba Akihiko
    • Journal Title

      Journal of Materials Science & Technology

      Volume: 137 Pages: 36-55

    • DOI

      10.1016/j.jmst.2022.07.024

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evolution of austenite lattice parameter during isothermal transformation in a 0.4 C low alloyed steel2023

    • Author(s)
      Wang Yanxu、Tomota Yo、Ohmura Takahito、Gong Wu、Harjo Stefanus
    • Journal Title

      Materialia

      Volume: 27 Pages: 101685-101685

    • DOI

      10.1016/j.mtla.2023.101685

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Stress partitioning between bcc and cementite phases discussed from phase stress and dislocation density in martensite steels2023

    • Author(s)
      Tsuchida N.、Ueji R.、Gong W.、Kawasaki T.、Harjo S.
    • Journal Title

      Scripta Materialia

      Volume: 222 Pages: 115002-115002

    • DOI

      10.1016/j.scriptamat.2022.115002

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evidence supporting reversible martensitic transformation under cyclic loading on Fe-Mn-Si-Al alloys using in situ neutron diffraction2023

    • Author(s)
      Sawaguchi Takahiro、Tomota Yo、Yoshinaka Fumiyoshi、Harjo Stefanus
    • Journal Title

      Acta Materialia

      Volume: 242 Pages: 118494-118494

    • DOI

      10.1016/j.actamat.2022.118494

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Competitive strengthening between dislocation slip and twinning in cast-wrought and additively manufactured CrCoNi medium entropy alloys2023

    • Author(s)
      Woo W.、Kim Y.S.、Chae H.B.、Lee S.Y.、Jeong J.S.、Lee C.M.、Won J.W.、Na Y.S.、Kawasaki T.、Harjo S.、An K.
    • Journal Title

      Acta Materialia

      Volume: 246 Pages: 118699-118699

    • DOI

      10.1016/j.actamat.2023.118699

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Tensile overload-induced texture effects on the fatigue resistance of a CoCrFeMnNi high-entropy alloy2023

    • Author(s)
      T-N. Lam, H-H. Chin, X. Zhang, R. Feng, H. Wang, C-Y. Chiang, SY. Lee, T. Kawasaki, S. Harjo, P.K. Liaw
    • Journal Title

      Acta Materialia

      Volume: 245 Pages: 118585-118585

    • DOI

      10.1016/j.actamat.2022.118585

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Revisit Deformation Behavior of Lath Martensite2022

    • Author(s)
      Harjo Stefanus、Gong Wu、Kawasaki Takuro、Morooka Satoshi、Yamashita Takayuki
    • Journal Title

      ISIJ International

      Volume: 62 Issue: 10 Pages: 1990-1999

    • DOI

      10.2355/isijinternational.ISIJINT-2022-207

    • ISSN
      0915-1559, 1347-5460
    • Year and Date
      2022-10-15
    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microstructure evolution during T6 heat treatment in an additive manufactured AlSi10Mg alloy using powder bed fusion-electron beam2022

    • Author(s)
      Yamakawa Kohei、Bian Huakang、Aoyagi Kenta、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Journal of Japan Institute of Light Metals

      Volume: 72 Issue: 6 Pages: 321-326

    • DOI

      10.2464/jilm.72.321

    • ISSN
      0451-5994, 1880-8018
    • Year and Date
      2022-06-15
    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Nanomechanical Analysis of SUS304L Stainless Steel with Bimodal Distribution in Grain Size2022

    • Author(s)
      Viola Paul, Yanxu Wang, Kei Ameyama, Mie Kawabata, Takahito Ohmura
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 63 Issue: 4 Pages: 545-554

    • DOI

      10.2320/matertrans.MT-M2021187

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2022-04-01
    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] In-situ observations of static recrystallization and texture formation in a cold-rolled CoCrFeMnNi high entropy alloy2022

    • Author(s)
      Baoqi Guo, Ranjit K. Ray, Shuhei Yoshida, Yu Bai, NobuhiroTsuji
    • Journal Title

      Scripta Materialia

      Volume: 215 Pages: 114706-114706

    • DOI

      10.1016/j.scriptamat.2022.114706

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Destruction of mesoscopic chemically modulated domains in single phase high entropy alloy via plastic deformation2022

    • Author(s)
      Miyajima Yoji、Nagata Tomohiro、Takeda Kohei、Yoshida Shuhei、Yasuno Satoshi、Watanabe Chihiro、Kazuhiro Ishikawa、Adachi Hiroki、Tsuji Nobuhiro
    • Journal Title

      Scientific Reports

      Volume: 12 Issue: 1 Pages: 16776-16776

    • DOI

      10.1038/s41598-022-20932-y

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Heterogeneous evolution of lattice defects leading to high strength and high ductility in harmonic structure materials through atomic and dislocation simulations2022

    • Author(s)
      Shimokawa Tomotsugu、Hasegawa Tatsuya、Kiyota Keito、Niiyama Tomoaki、Ameyama Kei
    • Journal Title

      Acta Materialia

      Volume: 226 Pages: 117679-117679

    • DOI

      10.1016/j.actamat.2022.117679

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Enhanced synergy of strength-ductility and low-cycle fatigue resistance of high-entropy alloy through harmonic structure design2022

    • Author(s)
      Zhang Zhe、Zhai Xinyu、Chen Gang、Chen Xu、Ameyama Kei
    • Journal Title

      Scripta Materialia

      Volume: 213 Pages: 114591-114591

    • DOI

      10.1016/j.scriptamat.2022.114591

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Hot Deformation Behavior of PM Ni with Harmonic Microstructure2022

    • Author(s)
      Menapace Cinzia、Sharma Bhupendra、Ameyama Kei
    • Journal Title

      Metals

      Volume: 12 Issue: 1 Pages: 90-90

    • DOI

      10.3390/met12010090

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A novel Bimodal Milling (BiM) approach to achieve harmonic structured SUS316L with controlled microstructure and outstanding mechanical performance2022

    • Author(s)
      Sharma Bhupendra、Yagi Koki、Vajpai Sanjay K.、Fujiwara Hiroshi、Ameyama Kei
    • Journal Title

      Powder Technology

      Volume: 399 Pages: 117188-117188

    • DOI

      10.1016/j.powtec.2022.117188

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Harmonic Structure, a promising microstructure design2022

    • Author(s)
      K..Ameyama, F.Cazes, H.Couque, G.Dirras, S.Kikuchi, J.Li, F.Mompiou, K.Mondal, D.Orlov, B.Sharma, D.Tingaud, S.K.Vajpai
    • Journal Title

      Materials Research Letters

      Volume: 10 Issue: 7 Pages: 440-471

    • DOI

      10.1080/21663831.2022.2057203

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mechanics of accelerated strain hardening in harmonic-structure materials2022

    • Author(s)
      Chatellier Josephine、Sjogren-Levin Elis、Ameyama Kei、Orlov Dmytro
    • Journal Title

      IOP Conference Series: Materials Science and Engineering

      Volume: 1249 Issue: 1 Pages: 012012-012012

    • DOI

      10.1088/1757-899x/1249/1/012012

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Separation of XRD peak profiles in single-phase metals with bimodal grain structure to analyze stress partitioning2022

    • Author(s)
      StogrenLevin E、Pantleon W、Ahadi A、Heged?s Z、Lienert U、Tsuji N、Ameyama K、Orlov D
    • Journal Title

      IOP Conference Series: Materials Science and Engineering

      Volume: 1249 Issue: 1 Pages: 012040-012040

    • DOI

      10.1088/1757-899x/1249/1/012040

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Enhanced corrosion resistance of CoCrFeMnNi high entropy alloy using heterogeneous structure design2022

    • Author(s)
      Wang Jiapan、Zhang Zhe、Dai Hailong、Fujiwara Hiroshi、Chen Xu、Ameyama Kei
    • Journal Title

      Corrosion Science

      Volume: 209 Pages: 110761-110761

    • DOI

      10.1016/j.corsci.2022.110761

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Evaluation of Deformation and Fracture Behavior in 304L Austenitic Steel Harmonic Structures through Nanoindentation2022

    • Author(s)
      Paul Viola、Ameyama Kei、Ota-Kawabata Mie、Ohmura Takahito
    • Journal Title

      steel research international

      Volume: 94 Issue: 2 Pages: 2200354-2200354

    • DOI

      10.1002/srin.202200354

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inclusion orientation dependent flaking process in rolling contact fatigue observed by laminography using ultra-bright synchrotron radiation X-ray2022

    • Author(s)
      Yoshikazu Naka, Daiki Shiozawa, Shoichi Kikuchi, Hitoshi Saito, Takashi Nishina, and Hiroshi Kobayashi, Taizo Makino, and Yutaka Neishi
    • Journal Title

      Fatigue and Fracture of Engineering Materials and Structures

      Volume: 45 Issue: 15 Pages: 2200-2214

    • DOI

      10.1002/adem.202201836

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Microstructure evolution and hardness of S30C carbon steel produced by powder bed fusion using an electron beam and subsequent heat treatments2022

    • Author(s)
      Yunwei Gui, Huakang Bian, Kenta Aoyagi, Akihiko Chiba
    • Journal Title

      Materials Letters

      Volume: 328 Pages: 133096-133096

    • DOI

      10.1016/j.matlet.2022.133096

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dislocation Density of Electron Beam Powder Bed Fusion Ti-6Al-4V Alloys Determined via Time-Of-Flight Neutron Diffraction Line-Profile Analysis2022

    • Author(s)
      Kenta Yamanaka, Manami Mori, Yusuke Onuki, Shigeo Sato, Akihiko Chiba
    • Journal Title

      Metals

      Volume: 13 Issue: 1 Pages: 86-86

    • DOI

      10.3390/met13010086

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Si-addition contributes to overcoming the strength-ductility trade-off in high-entropy alloys2022

    • Author(s)
      Wei Daixiu、Gong Wu、Tsuru Tomohito、Lobzenko Ivan、Li Xiaoqing、Harjo Stefanus、Kawasaki Takuro、Do Hyeon-Seok、Bae Jae Wung、Wagner Christian、Laplanche Guillaume、Koizumi Yuichiro、Adachi Hiroki、Aoyagi Kenta、Chiba Akihiko、Lee Byeong-Joo、Kim Hyoung Seop、Kato Hidemi
    • Journal Title

      International Journal of Plasticity

      Volume: 159 Pages: 103443-103443

    • DOI

      10.1016/j.ijplas.2022.103443

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Analysis of hierarchical microstructural evolution in electron beam powder bed fusion Ti-6Al-4V alloys via time-of-flight neutron diffraction2022

    • Author(s)
      Manami Mori, Kenta Yamanaka, Yusuke Onuki, Shigeo Sato, Akihiko Chiba
    • Journal Title

      Additive Manufacturing Letters

      Volume: 3 Pages: 100053-100053

    • DOI

      10.1016/j.addlet.2022.100053

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Hot deformation behavior and constitutive modeling of a cost-effective Al8Cr12Mn25Ni20Fe35 high-entropy alloy2022

    • Author(s)
      Abdelghany Ahmed W.、Jaskari Matias、Hamada Atef S.、J?rvenp?? Antti、El-Hofy Hassan A.、Chiba Akihiko、Gepreel Mohamed Abdel-Hady
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 928 Pages: 167028-167028

    • DOI

      10.1016/j.jallcom.2022.167028

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Solidification behavior and porosity in electron-beam powder bed fusion of Co-Cr-Mo alloys: Effect of carbon concentrations2022

    • Author(s)
      Shoya Aota, Kenta Yamanaka, Manami Mori, Nobuyuki Sasaki, Jerome Adrien, Eric Maire, Damien Fabregue, Akihiko Chiba
    • Journal Title

      Additive Manufacturing

      Volume: 50 Pages: 103134-103134

    • DOI

      10.1016/j.addma.2022.103134

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Factors determining the flowability and spreading quality of gas-atomized Ti-48Al-2Cr-2Nb powders in powder bed fusion additive manufacturing2022

    • Author(s)
      Yim Seungkyun、Aoyagi Kenta、Bian Huakang、Cui Yujie、Chiba Akihiko
    • Journal Title

      Powder Technology

      Volume: 412 Pages: 117996-117996

    • DOI

      10.1016/j.powtec.2022.117996

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A survey on basic influencing factors of solidified grain morphology during electron beam melting2022

    • Author(s)
      Yufan Zhao, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba
    • Journal Title

      Materials & Design

      Volume: 221 Pages: 110927-110927

    • DOI

      10.1016/j.matdes.2022.110927

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Non-equilibrium solidification behavior associated with powder characteristics during electron beam additive manufacturing2022

    • Author(s)
      Yufan Zhao, Huakang Bian, Hao Wang, Kenta Aoyagi, Kenta Yamanaka, Akihiko Chiba
    • Journal Title

      Materials & Design

      Volume: 221 Pages: 110915-110915

    • DOI

      10.1016/j.matdes.2022.110915

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Detection, classification and prediction of internal defects from surface morphology data of metal parts fabricated by powder bed fusion type additive manufacturing using an electron beam2022

    • Author(s)
      Gui Yunwei、Aoyagi Kenta、Bian Huakang、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 54 Pages: 102736-102736

    • DOI

      10.1016/j.addma.2022.102736

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ball-milling treatment of gas-atomized Ti-48Al-2Cr-2Nb powder and its effect on preventing smoking during electron beam powder bed fusion building process2022

    • Author(s)
      Yim Seungkyun、Bian Huakang、Aoyagi Kenta、Yanagihara Keiji、Kitamura Shin-ichi、Manabe Hironobu、Daino Yohei、Hayasaka Yuichiro、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 51 Pages: 102634-102634

    • DOI

      10.1016/j.addma.2022.102634

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Significant lattice-distortion effect on compressive deformation in Mo-added CoCrFeNi-based high-entropy alloys2022

    • Author(s)
      Li Jiaxiang、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materials Science and Engineering: A

      Volume: 830 Pages: 142295-142295

    • DOI

      10.1016/j.msea.2021.142295

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Spreading behavior of Ti 48Al 2Cr 2Nb powders in powder bed fusion additive manufacturing process: Experimental and discrete element method study2022

    • Author(s)
      Yim Seungkyun、Bian Huakang、Aoyagi Kenta、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 49 Pages: 102489-102489

    • DOI

      10.1016/j.addma.2021.102489

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Tensile Response of As-Cast CoCrFeNi and CoCrFeMnNi High-Entropy Alloys2022

    • Author(s)
      Lam Tu-Ngoc、Luo Mao-Yuan、Kawasaki Takuro、Harjo Stefanus、Jain Jayant、Lee Soo-Yeol、Yeh An-Chou、Huang E-Wen
    • Journal Title

      Crystals

      Volume: 12 Issue: 2 Pages: 157-157

    • DOI

      10.3390/cryst12020157

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report
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  • [Journal Article] Microstructural Evolution and Mechanical Properties of Non-Equiatomic (CoNi)74.66Cr17Fe8C0.34 High-Entropy Alloy2022

    • Author(s)
      Kim You Sub、Chae Hobyung、Huang E-Wen、Jain Jayant、Harjo Stefanus、Kawasaki Takuro、Hong Sun Ig、Lee Soo Yeol
    • Journal Title

      Materials

      Volume: 15 Issue: 4 Pages: 1312-1312

    • DOI

      10.3390/ma15041312

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Non-Hookean Large Elastic Deformation in Bulk Crystalline Metals2022

    • Author(s)
      S. Xu, T. Odaira, S. Sato, X. Xu, T. Omori, S. Harjo, T. Kawasaki, H. Seiner, K. Zoubkova, Y. Murakami, R. Kainuma
    • Journal Title

      Nature Commun.

      Volume: 13 Issue: 1 Pages: 5307-5307

    • DOI

      10.1038/s41467-022-32930-9

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Load redistribution in eutectic high entropy alloy AlCoCrFeNi<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:msub><mml:mrow /><mml:mrow><mml:mn>2.1</mml:mn></mml:mrow></mml:msub></mml:math> during high temperature deformation2022

    • Author(s)
      Jaladurgam Nitesh Raj、Lozinko Adrianna、Guo Sheng、Harjo Stefanus、Colliander Magnus H?rnqvist
    • Journal Title

      Materialia

      Volume: 22 Pages: 101392-101392

    • DOI

      10.1016/j.mtla.2022.101392

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Grain-size-dependent microstructure effects on cyclic deformation mechanisms in CoCrFeMnNi high-entropy-alloys2022

    • Author(s)
      Luo Mao-Yuan、Lam Tu-Ngoc、Wang Pei-Te、Tsou Nien-Ti、Chang Yao-Jen、Feng Rui、Kawasaki Takuro、Harjo Stefanus、Liaw Peter K.、Yeh An-Chou、Lee Soo Yeol、Jain Jayant、Huang E-Wen
    • Journal Title

      Scripta Materialia

      Volume: 210 Pages: 114459-114459

    • DOI

      10.1016/j.scriptamat.2021.114459

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report
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  • [Journal Article] Flexible and Tough Superelastic Co-Cr Alloys for Biomedical Applications2022

    • Author(s)
      Odaira Takumi、Xu Sheng、Hirata Kenji、Xu Xiao、Omori Toshihiro、Ueki Kosuke、Ueda Kyosuke、Narushima Takayuki、Nagasako Makoto、Harjo Stefanus、Kawasaki Takuro、Bodnarova Lucie、Sedlak Petr、Seiner Hanus、Kainuma Ryosuke
    • Journal Title

      Advanced Materials

      Volume: 34 Issue: 27 Pages: 2202305-2202305

    • DOI

      10.1002/adma.202202305

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Work hardening behavior of hot-rolled metastable Fe50Co25Ni10Al5Ti5Mo5 medium-entropy alloy: in situ neutron diffraction analysis2022

    • Author(s)
      Kwon Hyeonseok、Harjo Stefanus、Kawasaki Takuro、Gong Wu、Jeong Sang Guk、Kim Eun Seong、Sathiyamoorthi Praveen、Kato Hidemi、Kim Hyoung Seop
    • Journal Title

      Science and Technology of Advanced Materials

      Volume: 23 Issue: 1 Pages: 579-586

    • DOI

      10.1080/14686996.2022.2122868

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] Grain orientation dependence of deformation microstructure evolution and mechanical properties in face-centered cubic high/medium entropy alloys2022

    • Author(s)
      Yoshida S、Fu R、Gong W、Ikeuchi T、Bai Y、Feng Z、Wu G、Shibata A、Hansen N、Huang X、Tsuji N
    • Journal Title

      IOP Conference Series: Materials Science and Engineering

      Volume: 1249 Issue: 1 Pages: 012027-012027

    • DOI

      10.1088/1757-899x/1249/1/012027

    • Related Report
      2022 Annual Research Report
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  • [Journal Article] MM/SPS法によるハイエントロピー合金の調和組織制御2022

    • Author(s)
      藤原弘,川畑美絵,飴山惠
    • Journal Title

      ぷらすとす

      Volume: 5 Pages: 295-299

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ハイエントロピー合金の調和組織制御と力学特性2022

    • Author(s)
      藤原弘,川畑美絵,飴山惠
    • Journal Title

      溶射

      Volume: 59 Pages: 99-103

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evolution of microstructure and mechanical properties during annealing of heavily rolled AlCoCrFeNi2.1 eutectic high-entropy alloy2022

    • Author(s)
      Lozinko Adrianna、Gholizadeh Reza、Zhang Yubin、Klement Uta、Tsuji Nobuhiro、Mishin Oleg V.、Guo Sheng
    • Journal Title

      Materials Science and Engineering: A

      Volume: 833 Pages: 142558-142558

    • DOI

      10.1016/j.msea.2021.142558

    • Related Report
      2021 Annual Research Report
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  • [Journal Article] Investigation of mechanical properties and microstructural evolution in Cu─Al alloys with gradient structure2022

    • Author(s)
      Li Xingfu、Nakatani Masashi、Yang Jingran、Zhang Jinxu、Sharma Bhupendra、Pan Hongjiang、Ameyama Kei、Fang Junqi、Zhu Xinkun
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 890 Pages: 161835-161835

    • DOI

      10.1016/j.jallcom.2021.161835

    • Related Report
      2021 Annual Research Report
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  • [Journal Article] Strain hardening behavior of additively manufactured and annealed AlSi3.5Mg2.5 alloy2022

    • Author(s)
      Zhang X.X.、Lutz A.、Andr? H.、Lahres M.、Gong W.、Harjo S.、Emmelmann C.
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 898 Pages: 162890-162890

    • DOI

      10.1016/j.jallcom.2021.162890

    • Related Report
      2021 Annual Research Report
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  • [Journal Article] Advanced Thermomechanical Processing of Steels2022

    • Author(s)
      Tsuji Nobuhiro
    • Journal Title

      Encyclopedia of Materials: Metals and Alloys

      Volume: 2 Pages: 223-234

    • DOI

      10.1016/b978-0-12-819726-4.00101-0

    • ISBN
      9780128197332
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Proposing the Concept of Plaston and Strategy to Manage Both High Strength and Large Ductility in Advanced Structural Materials, on the Basis of Unique Mechanical Properties of Bulk Nanostructured Metals2022

    • Author(s)
      Tsuji Nobuhiro、Ogata Shigenobu、Inui Haruyuki、Tanaka Isao、Kishida Kyosuke
    • Journal Title

      The Plaston Concept

      Volume: - Pages: 3-34

    • DOI

      10.1007/978-981-16-7715-1_1

    • ISBN
      9789811677144, 9789811677151
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Analysis of Residual Stress in Steel Bar Processed by Cold Drawing and Straightening2021

    • Author(s)
      Nishida Satoru、Nishino Souichiro、Sekine Masahiko、Oka Yuuki、Harjo Stefanus、Kawasaki Takuro、Suzuki Hiroshi、Morii Yukio、Ishii Yoshinobu
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 62 Issue: 5 Pages: 667-674

    • DOI

      10.2320/matertrans.P-M2021808

    • NAID

      130008029660

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2021-05-01
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Direct observation of local chemical ordering in a few nanometer range in CoCrNi medium-entropy alloy by atom probe tomography and its impact on mechanical properties2021

    • Author(s)
      Inoue Koji、Yoshida Shuhei、Tsuji Nobuhiro
    • Journal Title

      Physical Review Materials

      Volume: 5 Issue: 8 Pages: 085007-085007

    • DOI

      10.1103/physrevmaterials.5.085007

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Design and development of Ti-Zr-Hf-Nb-Ta-Mo high-entropy alloys for metallic biomaterials2021

    • Author(s)
      Iijima Yuuka、Nagase Takeshi、Matsugaki Aira、Wang Pan、Ameyama Kei、Nakano Takayoshi
    • Journal Title

      Materials & Design

      Volume: 202 Pages: 109548-109548

    • DOI

      10.1016/j.matdes.2021.109548

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Simultaneously enhanced strength and strain hardening capacity in FeMnCoCr high-entropy alloy via harmonic structure design2021

    • Author(s)
      Li Guodong、Liu Maowen、Lyu Shaoyuan、Nakatani Masashi、Zheng Ruixiao、Ma Chaoli、Li Qiushi、Ameyama Kei
    • Journal Title

      Scripta Materialia

      Volume: 191 Pages: 196-201

    • DOI

      10.1016/j.scriptamat.2020.09.036

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Presintered Titanium-Hydroxyapatite Composite Fabricated via PIM Route2021

    • Author(s)
      Mahmud Nurul Nadiah、Sulong Abu Bakar、Sharma Bhupendra、Ameyama Kei
    • Journal Title

      Metals

      Volume: 11 Issue: 2 Pages: 318-318

    • DOI

      10.3390/met11020318

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Rheological properties of irregular-shaped titanium-hydroxyapatite bimodal powder composite moulded by powder injection moulding2021

    • Author(s)
      Mahmud Nurul Nadiah、Abdul Azam Farah ‘Atiqah、Ramli Mohd Ikram、Foudzi Farhana Mohd、Ameyama Kei、Sulong Abu Bakar
    • Journal Title

      Journal of Materials Research and Technology

      Volume: 11 Pages: 2255-2264

    • DOI

      10.1016/j.jmrt.2021.02.016

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Ratcheting-Fatigue Behavior of Harmonic-Structure-Designed SUS316L Stainless Steel2021

    • Author(s)
      Song Yang、Zhang Zhe、Ma Hantuo、Nakatani Masashi、Kawabata Mie Ota、Ameyama Kei
    • Journal Title

      Metals

      Volume: 11 Issue: 3 Pages: 477-477

    • DOI

      10.3390/met11030477

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Influence of microstructural features on the yield strength of Ti?6Al?4V: a numerical study by using the crystal plasticity finite element method2021

    • Author(s)
      Wang Xiang、Li Jia、Ameyama Kei、Dirras Guy
    • Journal Title

      Meccanica

      Volume: 56 Issue: 5 Pages: 1129-1146

    • DOI

      10.1007/s11012-020-01301-3

    • Related Report
      2021 Annual Research Report
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  • [Journal Article] Mechanical Properties of Spark Plasma Sintering-Processed Pure Ti and Ti-6Al-4V Alloys: A Comparative Study between Harmonic and Non-Harmonic Microstructures2021

    • Author(s)
      Sadat Tarik、Hayashi Kyohei、Haugou Gregory、Morvan Herve、Markiewicz Eric、Dubar Laurent、Bigerelle Maxence、Ameyama Kei、Dirras Guy
    • Journal Title

      Compounds

      Volume: 1 Issue: 1 Pages: 41-57

    • DOI

      10.3390/compounds1010005

    • Related Report
      2021 Annual Research Report
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  • [Journal Article] Relation between Intergranular Stress in Austenite and Martensitic Transformation in TRIP Steels Revealed by Neutron Diffraction2021

    • Author(s)
      Harjo Stefanus、Kawasaki Takuro、Tsuchida Noriyuki、Morooka Satoshi、Gong Wu
    • Journal Title

      Tetsu-to-Hagane

      Volume: 107 Issue: 10 Pages: 887-896

    • DOI

      10.2355/tetsutohagane.TETSU-2021-072

    • NAID

      130008094717

    • ISSN
      0021-1575, 1883-2954
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Enhancement of Uniform Elongation by Temperature Change during Tensile Deformation in a 0.2C TRIP Steel2021

    • Author(s)
      Tsuchida Noriyuki、Harjo Stefanus
    • Journal Title

      Metals

      Volume: 11 Issue: 12 Pages: 2053-2053

    • DOI

      10.3390/met11122053

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Multiscale constitutive modeling of additively manufactured Al?Si?Mg alloys based on measured phase stresses and dislocation density2021

    • Author(s)
      Zhang X.X.、Knoop D.、Andr? H.、Harjo S.、Kawasaki T.、Lutz A.、Lahres M.
    • Journal Title

      International Journal of Plasticity

      Volume: 140 Pages: 102972-102972

    • DOI

      10.1016/j.ijplas.2021.102972

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] In situ diffraction characterization on microstructure evolution in austenitic stainless steel during cyclic plastic deformation and its relation to the mechanical response2021

    • Author(s)
      Kumagai Masayoshi、Akita Koichi、Kuroda Masatoshi、Harjo Stefanus
    • Journal Title

      Materials Science and Engineering: A

      Volume: 820 Pages: 141582-141582

    • DOI

      10.1016/j.msea.2021.141582

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Martensitic transformation in CrCoNi medium-entropy alloy at cryogenic temperature2021

    • Author(s)
      Naeem Muhammad、Zhou Hao、He Haiyan、Harjo Stefanus、Kawasaki Takuro、Lan Si、Wu Zhenduo、Zhu Yuntian、Wang Xun-Li
    • Journal Title

      Applied Physics Letters

      Volume: 119 Issue: 13 Pages: 131901-131901

    • DOI

      10.1063/5.0067268

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The performance of neutron diffractometers at long and short pulse spallation sources: Comparison between ESS and J-PARC2021

    • Author(s)
      Arai Masatoshi、Andersen Ken H.、Argyriou Dimitri N.、Schweika Werner、Zanini Luca、Harjo Stefanus、Kamiyama Takashi、Harada Masahide
    • Journal Title

      Journal of Neutron Research

      Volume: 23 Issue: 4 Pages: 215-232

    • DOI

      10.3233/jnr-200180

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Temperature-dependent hardening contributions in CrFeCoNi high-entropy alloy2021

    • Author(s)
      Naeem Muhammad、He Haiyan、Harjo Stefanus、Kawasaki Takuro、Lin Weitong、Kai Ji-Jung、Wu Zhenduo、Lan Si、Wang Xun-Li
    • Journal Title

      Acta Materialia

      Volume: 221 Pages: 117371-117371

    • DOI

      10.1016/j.actamat.2021.117371

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Work hardening behavior of dual phase copper?iron alloy at low temperature2021

    • Author(s)
      Yamashita Takayuki、Koga Norimitsu、Kawasaki Takuro、Morooka Satoshi、Tomono Shohei、Umezawa Osamu、Harjo Stefanus
    • Journal Title

      Materials Science and Engineering: A

      Volume: 819 Pages: 141509-141509

    • DOI

      10.1016/j.msea.2021.141509

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Anisotropic thermal lattice expansion and crystallographic structure of strontium aluminide within Al-10Sr alloy as measured by in-situ neutron diffraction2021

    • Author(s)
      Liss Klaus-Dieter、Harjo Stefanus、Kawasaki Takuro、Aizawa Kazuya、Xu Pingguang
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 869 Pages: 159232-159232

    • DOI

      10.1016/j.jallcom.2021.159232

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Multiple deformation scheme in direct energy deposited CoCrNi medium entropy alloy at 210K2021

    • Author(s)
      Kim You Sub、Chae Hobyung、Woo Wanchuck、Kim Dong-Kyu、Lee Dong-Hyun、Harjo Stefanus、Kawasaki Takuro、Lee Soo Yeol
    • Journal Title

      Materials Science and Engineering: A

      Volume: 828 Pages: 142059-142059

    • DOI

      10.1016/j.msea.2021.142059

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Synergetic strengthening in HfMoNbTaTi refractory high-entropy alloy via disordered nanoscale phase and semicoherent refractory particle2021

    • Author(s)
      Yang Cheng、Bian Huakang、Aoyagi Kenta、Hayasaka Yuichiro、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materials &amp; Design

      Volume: 212 Pages: 110248-110248

    • DOI

      10.1016/j.matdes.2021.110248

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Calculation-driven design of off-equiatomic high-entropy alloys with enhanced solid-solution strengthening2021

    • Author(s)
      Li Jiaxiang、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materials Science and Engineering: A

      Volume: 817 Pages: 141359-141359

    • DOI

      10.1016/j.msea.2021.141359

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Controlling factors determining flowability of powders for additive manufacturing: A combined experimental and simulation study2021

    • Author(s)
      Zhao Yufan、Cui Yujie、Hasebe Yusaku、Bian Huakang、Yamanaka Kenta、Aoyagi Kenta、Hagisawa Takehito、Chiba Akihiko
    • Journal Title

      Powder Technology

      Volume: 393 Pages: 482-493

    • DOI

      10.1016/j.powtec.2021.08.006

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] High-temperature ultra-strength of dual-phase Re0.5MoNbW(TaC)0.5 high-entropy alloy matrix composite2021

    • Author(s)
      Wei Qinqin、Luo Guoqiang、Tu Rong、Zhang Jian、Shen Qiang、Cui Yujie、Gui Yunwei、Chiba Akihiko
    • Journal Title

      Journal of Materials Science &amp; Technology

      Volume: 84 Pages: 1-9

    • DOI

      10.1016/j.jmst.2020.12.015

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] The microstructure and mechanical properties of selective electron beam melting manufactured 9?12Cr ferritic/martensitic steel using N- and Ar-atomized powder2021

    • Author(s)
      Lee Tack、Aoyagi Kenta、Bian Huakang、Yamanaka Kenta、Sato Shigeo、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 45 Pages: 102075-102075

    • DOI

      10.1016/j.addma.2021.102075

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Smoke Suppression in Electron Beam Melting of Inconel 718 Alloy Powder Based on Insulator?Metal Transition of Surface Oxide Film by Mechanical Stimulation2021

    • Author(s)
      Chiba Akihiko、Daino Yohei、Aoyagi Kenta、Yamanaka Kenta
    • Journal Title

      Materials

      Volume: 14 Issue: 16 Pages: 4662-4662

    • DOI

      10.3390/ma14164662

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Critical factor triggering grain boundary cracking in non-weldable superalloy Alloy713ELC fabricated with selective electron beam melting2021

    • Author(s)
      Lei Yuchao、Aoyagi Kenta、Aota Kinya、Kuwabara Kosuke、Chiba Akihiko
    • Journal Title

      Acta Materialia

      Volume: 208 Pages: 116695-116695

    • DOI

      10.1016/j.actamat.2021.116695

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Thermal properties of powder beds in energy absorption and heat transfer during additive manufacturing with electron beam2021

    • Author(s)
      Yufan Zhao, Yuichiro Koizumi, Kenta Aoyagi, Kenta Yamanaka, AkihikoChiba
    • Journal Title

      Powder Technology

      Volume: 381 Pages: 44-54

    • DOI

      10.1016/j.powtec.2020.11.082

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Elucidating the effect of preheating temperature on melt pool morphology variation in Inconel 718 laser powder bed fusion via simulation and experiment2021

    • Author(s)
      Qian Chen , Yunhao Zhao , Seth Strayer, Yufan Zhao, Kenta Aoyagi, Yuichiro Koizumi, Akihiko Chiba, Wei Xiong, Albert C. To
    • Journal Title

      Additive Manufacturing

      Volume: 37 Pages: 101642-101642

    • DOI

      10.1016/j.addma.2020.101642

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Quantifying the dislocation structures of additively manufactured Ti?6Al?4V alloys using X-ray diffraction line profile analysis2021

    • Author(s)
      Yamanaka Kenta、Kuroda Asumi、Ito Miyu、Mori Manami、Bian Huakang、Shobu Takahisa、Sato Shigeo、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 37 Pages: 101678-101678

    • DOI

      10.1016/j.addma.2020.101678

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microstructure Distribution of Japanese Sword Cross Sections Analyzed by the Diffractometer TAKUMI at J-PARC2021

    • Author(s)
      Oikawa Kenichi、Harjo Stefanus、Pham Anh Hoang、Kawasaki Takuro、Morito Sigekazu、Kiyanagi Yoshiaki、Shinohara Takenao、Kai Tetsuya、Ohba Takuya、Ito Masakazu
    • Journal Title

      JPS Conference Proceedings

      Volume: 33 Pages: 011062-011062

    • DOI

      10.7566/jpscp.33.011062

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Stress Partitioning Behavior of Duplex Alloys Consisting of BCC and FCC Phases at Low Temperature2021

    • Author(s)
      Yamashita Takayuki、Tomono Shohei、Morooka Satoshi、Harjo Stefanus、Kawasaki Takuro、Nameki Tatsuya、Koga Norimitsu、Umezawa Osamu
    • Journal Title

      JPS Conference Proceedings

      Volume: 33 Pages: 011064-011064

    • DOI

      10.7566/jpscp.33.011064

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Phase Transitions and Atomic Ordering in Cu?Pd?Fe Ternary Alloys2021

    • Author(s)
      Takahashi Miwako、Miyazaki Ryo、Kawasaki Takuro、Harjo Stefanus
    • Journal Title

      JPS Conference Proceedings

      Volume: 33 Pages: 011057-011057

    • DOI

      10.7566/jpscp.33.011057

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Two-Dimensional Scintillation Neutron Detector for TAKUMI Diffractometer in J-PARC MLF2021

    • Author(s)
      Nakamura Tatsuya、Kawasaki Takuro、Toh Kentaro、Harjo Stefanus、Sakasai Kaoru、Aizawa Kazuya
    • Journal Title

      JPS Conference Proceedings

      Volume: 33 Pages: 011097-011097

    • DOI

      10.7566/jpscp.33.011097

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Heterostructured materials: superior properties from hetero-zone interaction2021

    • Author(s)
      Yuntian Zhu*, Kei Ameyama, Peter M. Anderson, Irene J. Beyerlein, Huajian Gao, Hyoung Seop Kim, Enrique Lavernia, Suveen Mathaudhu, Hael Mughrabi, Robert O. Ritchie, Nobuhiro Tsuji, Xiangyi Zhang, and Xiaolei Wu
    • Journal Title

      Materials Research Letters

      Volume: 9 Pages: 1-31

    • NAID

      120006898130

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mesoscopic nature of serration behavior in high-Mn austenitic steel2021

    • Author(s)
      Hwang Sukyoung、Park Myeong-heom、Bai Yu、Shibata Akinobu、Mao Wenqi、Adachi Hiroki、Sato Masugu、Tsuji Nobuhiro
    • Journal Title

      Acta Materialia

      Volume: 205 Pages: 116543-116543

    • DOI

      10.1016/j.actamat.2020.116543

    • NAID

      120006950592

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Achieving large super-elasticity through changing relative easiness of deformation modes in Ti-Nb-Mo alloy by ultra-grain refinement2021

    • Author(s)
      Zhang Bingjie、Huang Mingda、Chong Yan、Mao Wenqi、Gong Wu、Zheng Ruixiao、Bai Yu、Wang Dong、Sun Qiaoyan、Wang Yunzhi、Tsuji Nobuhiro
    • Journal Title

      Materials Research Letters

      Volume: 9 Issue: 5 Pages: 223-230

    • DOI

      10.1080/21663831.2021.1875080

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mechanical response of dislocation interaction with grain boundary in ultrafine-grained interstitial-free steel2021

    • Author(s)
      Li Hongxing、Gao Si、Tomota Yo、Ii Seiichiro、Tsuji Nobuhiro、Ohmura Takahito
    • Journal Title

      Acta Materialia

      Volume: 206 Pages: 116621-116621

    • DOI

      10.1016/j.actamat.2021.116621

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Effects of rolling reduction and direction on fatigue crack propagation in commercially pure titanium with harmonic structure2021

    • Author(s)
      Y. Nakai , S. Kikuchi, K. Osaki, M.O. Kawabata, and K. Ameyama
    • Journal Title

      International Journal of Fatigue

      Volume: 143 Pages: 106018-106018

    • DOI

      10.1016/j.ijfatigue.2020.106018

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of mechanical milling on the harmonic structure development during spark plasma sintering of Ti-5Al-2Sn-4Zr-4Mo-2Cr-1Fe β-metastable titanium alloy (β-Cez alloy)2021

    • Author(s)
      Sharma Bhupendra、Denand Beno?t、Harcuba Petr、Geandier Guillaume、Ameyama Kei、Dirras Guy、Aeby-Gautier Elisabeth
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 860 Pages: 158483-158483

    • DOI

      10.1016/j.jallcom.2020.158483

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Effect of stacking fault energy on deformation mechanisms in Cu and Cu-30% Zn alloy with gradient structure obtained by SMAT2021

    • Author(s)
      Liu Xiaomin、Nakatani Masashi、Gao Hongliang、Sharma Bhupendra、Pan Hongjiang、Fu Zhengrong、Li Xingfu、Ameyama Kei、Zhu Xinkun
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 865 Pages: 158863-158863

    • DOI

      10.1016/j.jallcom.2021.158863

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Stacking Fault Driven Phase Transformation in CrCoNi Medium Entropy Alloy2021

    • Author(s)
      He Haiyan、Naeem Muhammad、Zhang Fan、Zhao Yilu、Harjo Stefanus、Kawasaki Takuro、Wang Bing、Wu Xuelian、Lan Si、Wu Zhenduo、Yin Wen、Wu Yuan、Lu Zhaoping、Kai Ji-Jung、Liu Chain-Tsuan、Wang Xun-Li
    • Journal Title

      Nano Letters

      Volume: 21 Issue: 3 Pages: 1419-1426

    • DOI

      10.1021/acs.nanolett.0c04244

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 調和組織制御と加工熱処理を組み合わせた高強度・高延性チタンの開発2021

    • Author(s)
      ,飴山 惠
    • Journal Title

      チタン

      Volume: 69 Pages: 42-47

    • NAID

      40022476221

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Quantitative analysis of solidification of equiaxed grains in Al-Cu alloy refined by inoculant TiB<sub>2</sub> particles with using time-resolved X-ray tomography2020

    • Author(s)
      Narumi Taka、Kawarasaki Takuya、Kato Yuichi、Morishita Kouhei、Yasuda Hideyuki
    • Journal Title

      Journal of Japan Institute of Light Metals

      Volume: 70 Issue: 8 Pages: 339-346

    • DOI

      10.2464/jilm.70.339

    • NAID

      130007904614

    • ISSN
      0451-5994, 1880-8018
    • Year and Date
      2020-08-15
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Fabrication of SUS316L Harmonic Structure Compacts by Bi-Modal Milling Process2020

    • Author(s)
      八木洸紀, Bhupendra Sharma, 川畑美絵, 飴山惠
    • Journal Title

      Journal of the Japan Society of Powder and Powder Metallurgy

      Volume: 67 Issue: 5 Pages: 239-244

    • DOI

      10.2497/jjspm.67.239

    • NAID

      130007842695

    • ISSN
      0532-8799, 1880-9014
    • Year and Date
      2020-05-15
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Effect of Elemental Combination on Microstructure and Mechanical Properties of Quaternary Refractory Medium Entropy Alloys2020

    • Author(s)
      He Qian、Yoshida Shuhei、Yasuda Hideyuki、Tsuji Nobuhiro
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 61 Issue: 4 Pages: 577-586

    • DOI

      10.2320/matertrans.MT-MK2019003

    • NAID

      130007815363

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2020-04-01
    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of Cobalt-Content on Mechanical Properties of Non-Equiatomic Co–Cr–Ni Medium Entropy Alloys2020

    • Author(s)
      Yoshida Shuhei、Ikeuchi Takuto、Bai Yu、Tsuji Nobuhiro
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 61 Issue: 4 Pages: 587-595

    • DOI

      10.2320/matertrans.MT-MK2019004

    • NAID

      130007815365

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2020-04-01
    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microstructure and Mechanical Behavior of Ti–25Nb–25Zr Alloy Prepared from Pre-Alloyed and Hydride-Mixed Elemental Powders2020

    • Author(s)
      Sharma Bhupendra、Vajpai Sanjay Kumar、Kawabata Mie、Nakano Takayoshi、Ameyama Kei
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 61 Issue: 4 Pages: 562-566

    • DOI

      10.2320/matertrans.MT-MK2019001

    • NAID

      130007815380

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2020-04-01
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Influence of Strain Rate on Mechanical Behaviours of Gradient-Structured Copper2020

    • Author(s)
      Zhang Jinxu、Cao Yang、Gao Hongliang、Yang Xu、Shu Baipo、Zhu Yuntian、Sharma Bhupendra、Ameyama Kei、Zhu Xinkun
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 61 Issue: 4 Pages: 708-717

    • DOI

      10.2320/matertrans.MT-M2019373

    • NAID

      130007815372

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2020-04-01
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Characterization of Growing Dendrites in CrMnFeCoNi High-Entropy Alloy by Time-Resolved and <i>In-Situ</i> Tomography2020

    • Author(s)
      Nakano Keita、Narumi Taka、Morishita Kohei、Yasuda Hideyuki
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 61 Issue: 4 Pages: 596-604

    • DOI

      10.2320/matertrans.MT-MK2019006

    • NAID

      130007815364

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2020-04-01
    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ultra-Grain Refinement of High Entropy Alloys2020

    • Author(s)
      YOSHIDA Shuhei、IKEUCHI Takuto、BHATTACHARJEE Tilak、BAI Yu、SHIBATA Akinobu、TSUJI Nobuhiro
    • Journal Title

      Journal of the Japan Society of Powder and Powder Metallurgy

      Volume: 67 Issue: 3 Pages: 113-120

    • DOI

      10.2497/jjspm.67.113

    • NAID

      130007808681

    • ISSN
      0532-8799, 1880-9014
    • Year and Date
      2020-03-15
    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] <i>In-situ</i> Measurements of Solute Partition Coefficients between Solid and Liquid Phases in Fe–Cr–Ni–Mo–Cu Alloys during Solidification2020

    • Author(s)
      Kobayashi Yusuke、Dobara Kento、Todoroki Hidekazu、Nam Cheolhee、Morishita Kohei、Yasuda Hideyuki
    • Journal Title

      ISIJ International

      Volume: 60 Issue: 2 Pages: 276-285

    • DOI

      10.2355/isijinternational.ISIJINT-2019-444

    • NAID

      130007799319

    • ISSN
      0915-1559, 1347-5460
    • Year and Date
      2020-02-15
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Strategy for managing both high strength and large ductility in structural materials-sequential nucleation of different deformation modes based on a concept of plaston2020

    • Author(s)
      Tsuji Nobuhiro、Ogata Shigenobu、Inui Haruyuki、Tanaka Isao、Kishida Kyosuke、Gao Si、Mao Wenqi、Bai Yu、Zheng Ruixiao、Du Jun-Ping
    • Journal Title

      Scripta Materialia

      Volume: 181 Pages: 35-42

    • DOI

      10.1016/j.scriptamat.2020.02.001

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Plastic strain-induced sequential martensitic transformation2020

    • Author(s)
      Wei Shaolou、Kim Jinwoo、Cann Jaclyn Leigh、Gholizadeh Reza、Tsuji Nobuhiro、Tasan Cemal Cem
    • Journal Title

      Scripta Materialia

      Volume: 185 Pages: 36-41

    • DOI

      10.1016/j.scriptamat.2020.03.060

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Yield strength and misfit volumes of NiCoCr and implications for short-range-order2020

    • Author(s)
      Yin Binglun、Yoshida Shuhei、Tsuji Nobuhiro、Curtin W. A.
    • Journal Title

      Nature Communications

      Volume: 11 Issue: 1 Pages: 2507-2507

    • DOI

      10.1038/s41467-020-16083-1

    • NAID

      120006898129

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Transition of dominant deformation mode in bulk polycrystalline pure Mg by ultra-grain refinement down to sub-micrometer2020

    • Author(s)
      R. Zheng, J. P. Du, S. Gao, H. Somekawa, S. Ogata, N. Tsuji
    • Journal Title

      Acta Materialia

      Volume: 198 Pages: 35-46

    • DOI

      10.1016/j.actamat.2020.07.055

    • NAID

      120006888479

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Enhanced mechanical properties in β-Ti alloy aged from recrystallized ultrafine β grains2020

    • Author(s)
      Zhang Bingjie、Chong Yan、Zheng Ruixiao、Bai Yu、Gholizadeh Reza、Huang Mingda、Wang Dong、Sun Qiaoyan、Wang Yunzhi、Tsuji Nobuhiro
    • Journal Title

      Materials & Design

      Volume: 195 Pages: 109017-109017

    • DOI

      10.1016/j.matdes.2020.109017

    • NAID

      120006898128

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Tensile Deformation of Ultrafine-Grained Fe-Mn-Al-Ni-C Alloy Studied by In Situ Synchrotron Radiation X-ray Diffraction2020

    • Author(s)
      Gao Si、Yoshimura Takuma、Mao Wenqi、Bai Yu、Gong Wu、Park Myeong-heom、Shibata Akinobu、Adachi Hiroki、Sato Masugu、Tsuji Nobuhiro
    • Journal Title

      Crystals

      Volume: 10 Issue: 12 Pages: 1115-1115

    • DOI

      10.3390/cryst10121115

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Application of Hydride Process in Achieving Equimolar TiNbZrHfTa BCC Refractory High Entropy Alloy2020

    • Author(s)
      Sharma Bhupendra、Nagano Kentaro、Saxena Kuldeep Kumar、Fujiwara Hiroshi、Ameyama Kei
    • Journal Title

      Crystals

      Volume: 10 Issue: 11 Pages: 1020-1020

    • DOI

      10.3390/cryst10111020

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] The effects of thermo-mechanical processing on fatigue crack propagation in commercially pure titanium with a harmonic structure2020

    • Author(s)
      Osaki Kohei、Kikuchi Shoichi、Nakai Yoshikazu、Kawabata Mie Ota、Ameyama Kei
    • Journal Title

      Materials Science and Engineering: A

      Volume: 773 Pages: 138892-138892

    • DOI

      10.1016/j.msea.2019.138892

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Extra-strengthening in a harmonic structure designed pure titanium due to preferential recrystallization phenomenon through thermomechanical treatment2020

    • Author(s)
      Sharma Bhupendra、Miyakoshi Motoki、Vajpai Sanjay Kumar、Dirras Guy、Ameyama Kei
    • Journal Title

      Materials Science and Engineering: A

      Volume: 797 Pages: 140227-140227

    • DOI

      10.1016/j.msea.2020.140227

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Harmonic-structure materials: idea, status and perspectives2020

    • Author(s)
      Orlov Dmytro、Ameyama Kei
    • Journal Title

      Materials Science and Technology

      Volume: 36 Issue: 5 Pages: 517-526

    • DOI

      10.1080/02670836.2020.1719306

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A superior strength-ductility combination in gradient structured Cu-Al-Zn alloys with proper stacking fault energy and processing time2020

    • Author(s)
      Yang Xu、Zhang Jinxu、Gong Yulan、Nakatani Masashi、Sharma Bhupendra、Ameyama Kei、Zhu Xinkun
    • Journal Title

      Materials Science and Engineering: A

      Volume: 789 Pages: 139619-139619

    • DOI

      10.1016/j.msea.2020.139619

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Investigation on the Durability of Ti-6Al-4V Alloy Designed in a Harmonic Structure via Powder Metallurgy: Fatigue Behavior and Specimen Size Parameter Issue2020

    • Author(s)
      Guennec Benjamin、Ishiguri Takayuki、Kawabata Mie Ota、Kikuchi Shoichi、Ueno Akira、Ameyama Kei
    • Journal Title

      Metals

      Volume: 10 Issue: 5 Pages: 636-658

    • DOI

      10.3390/met10050636

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Harmonic Structure Design: A Strategy for Outstanding Mechanical Properties in Structural Materials2020

    • Author(s)
      Sharma Bhupendra、Dirras Guy、Ameyama Kei
    • Journal Title

      Metals

      Volume: 10 Issue: 12 Pages: 1615-1615

    • DOI

      10.3390/met10121615

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Microstructure and Mechanical Properties of a Harmonic Structure Designed Fe-0.3 mass%C Steel2020

    • Author(s)
      入谷竜平、堀憲太、Bhupendra Sharma、川畑美絵、Guy Dirras、古原忠、飴山惠
    • Journal Title

      Tetsu-to-Hagane

      Volume: 106 Issue: 10 Pages: 735-744

    • DOI

      10.2355/tetsutohagane.TETSU-2020-007

    • NAID

      130007919127

    • ISSN
      0021-1575, 1883-2954
    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Corrosion mechanism of an equimolar AlCoCrFeNi high-entropy alloy additively manufactured by electron beam melting2020

    • Author(s)
      Kenta Yamanaka, Hiroshi Shiratori, Manami Mori, Kazuyo Omura, Tadashi Fujieda, Kosuke Kuwabara, Akihiko Chiba
    • Journal Title

      npj Materials Degradation

      Volume: 4 Issue: 1 Pages: 24-24

    • DOI

      10.1038/s41529-020-00127-4

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Influence of interatomic interactions on the mechanical properties of face-centered cubic multicomponent Co-Ni-Cr-Mo alloys2020

    • Author(s)
      Jiaxiang Li, Kenta Yamanaka, Akihiko Chiba
    • Journal Title

      Materialia

      Volume: 12 Pages: 100742-100742

    • DOI

      10.1016/j.mtla.2020.100742

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microstructure refinement for superior ductility of Al-Si alloy by electron beam melting2020

    • Author(s)
      Bian Huakang、Aoyagi Kenta、Zhao Yufan、Maeda Chikatoshi、Mouri Toshihiro、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 32 Pages: 100982-100982

    • DOI

      10.1016/j.addma.2019.100982

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Significance of powder feedstock characteristics in defect suppression of additively manufactured Inconel 7182020

    • Author(s)
      Zhao Yufan、Aoyagi Kenta、Daino Yohei、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 34 Pages: 101277-101277

    • DOI

      10.1016/j.addma.2020.101277

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Manufacturing of a nanosized TiB strengthened Ti-based alloy via electron beam powder bed fusion2020

    • Author(s)
      Cui Yujie、Aoyagi Kenta、Zhao Yufan、Yamanaka Kenta、Hayasaka Yuichiro、Koizumi Yuichiro、Fujieda Tadashi、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 36 Pages: 101472-101472

    • DOI

      10.1016/j.addma.2020.101472

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Isothermal γ → ε phase transformation behavior in a Co-Cr-Mo alloy depending on thermal history during electron beam powder-bed additive manufacturing2020

    • Author(s)
      Zhao Yufan、Koizumi Yuichiro、Aoyagi Kenta、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Journal of Materials Science & Technology

      Volume: 50 Pages: 162-170

    • DOI

      10.1016/j.jmst.2019.11.040

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Enhanced oxidation resistance of a titanium-based alloy by the addition of boron and the application of electron beam melting2020

    • Author(s)
      Cui Yujie、Aoyagi Kenta、Koizumi Yuichiro、Fujieda Tadashi、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 31 Pages: 100971-100971

    • DOI

      10.1016/j.addma.2019.100971

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Fabricating 9-12 Cr ferritic/martensitic steels using selective electron beam melting2020

    • Author(s)
      Lee Tack、Bian Huakang、Aoyagi Kenta、Ohnishi Haruki、Hino Takehisa、Nakatani Yujiro、Chiba Akihiko
    • Journal Title

      Materials Letters

      Volume: 271 Pages: 127747-127747

    • DOI

      10.1016/j.matlet.2020.127747

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Process optimization and mechanical property investigation of non-weldable superalloy Alloy713ELC manufactured with selective electron beam melting2020

    • Author(s)
      Lei Yuchao、Aoyagi Kenta、Cui Yujie、Kang Dong-Soo、Kuwabara Kosuke、Aota Kinya、Chiba Akihiko
    • Journal Title

      Materials Science and Engineering: A

      Volume: 787 Pages: 139485-139485

    • DOI

      10.1016/j.msea.2020.139485

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Centrifugal granulation behavior in metallic powder fabrication by plasma rotating electrode process2020

    • Author(s)
      Zhao Yufan、Cui Yujie、Numata Haruko、Bian Huakang、Wako Kimio、Yamanaka Kenta、Aoyagi Kenta、Chiba Akihiko
    • Journal Title

      Scientific Reports

      Volume: 10 Issue: 1 Pages: 18446-18446

    • DOI

      10.1038/s41598-020-75503-w

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Role of operating and environmental conditions in determining molten pool dynamics during electron beam melting and selective laser melting2020

    • Author(s)
      Zhao Yufan、Aoyagi Kenta、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 36 Pages: 101559-101559

    • DOI

      10.1016/j.addma.2020.101559

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effects of plasma rotating electrode process parameters on the particle size distribution and microstructure of Ti-6Al-4-V alloy powder2020

    • Author(s)
      Cui Yujie、Zhao Yufan、Numata Haruko、Bian Huakang、Wako Kimio、Yamanaka Kenta、Aoyagi Kenta、Zhang Chen、Chiba Akihiko
    • Journal Title

      Powder Technology

      Volume: 376 Pages: 363-372

    • DOI

      10.1016/j.powtec.2020.08.027

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Investigation of strengthening mechanism in Ni?38Cr-3.8Al alloy with fine lamellar structure by in situ neutron diffraction analysis2020

    • Author(s)
      Koyanagi Yoshihiko、Ueta Shigeki、Kawasaki Takuro、Harjo Stefanus、Cho Ken、Yasuda Hiroyuki Y.
    • Journal Title

      Materials Science and Engineering: A

      Volume: 773 Pages: 138822-138822

    • DOI

      10.1016/j.msea.2019.138822

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Real time observation of martensite transformation for a 0.4C low alloyed steel by neutron diffraction2020

    • Author(s)
      Wang Yanxu、Tomota Yo、Ohmura Takahito、Morooka Satoshi、Gong Wu、Harjo Stefanus
    • Journal Title

      Acta Materialia

      Volume: 184 Pages: 30-40

    • DOI

      10.1016/j.actamat.2019.11.051

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Role of retained austenite in low alloy steel at low temperature monitored by neutron diffraction2020

    • Author(s)
      Yamashita Takayuki、Morooka Satoshi、Harjo Stefanus、Kawasaki Takuro、Koga Norimitsu、Umezawa Osamu
    • Journal Title

      Scripta Materialia

      Volume: 177 Pages: 6-10

    • DOI

      10.1016/j.scriptamat.2019.10.002

    • NAID

      120006781963

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On the phase transformation and dynamic stress-strain partitioning of ferrous medium-entropy alloy using experimentation and finite element method2020

    • Author(s)
      Bae Jae Wung、Jung Jaimyun、Kim Jung Gi、Park Jeong Min、Harjo Stefanus、Kawasaki Takuro、Woo Wanchuck、Kim Hyoung Seop
    • Journal Title

      Materialia

      Volume: 9 Pages: 100619-100619

    • DOI

      10.1016/j.mtla.2020.100619

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Cooperative deformation in high-entropy alloys at ultralow temperatures2020

    • Author(s)
      Naeem Muhammad、He Haiyan、Zhang Fan、Huang Hailong、Harjo Stefanus、Kawasaki Takuro、Wang Bing、Lan Si、Wu Zhenduo、Wang Feng、Wu Yuan、Lu Zhaoping、Zhang Zhongwu、Liu Chain T.、Wang Xun-Li
    • Journal Title

      Science Advances

      Volume: 6 Issue: 13

    • DOI

      10.1126/sciadv.aax4002

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Comparison of dislocation density, twin fault probability, and stacking fault energy between CrCoNi and CrCoNiFe medium entropy alloys deformed at 293 and 140K2020

    • Author(s)
      Woo Wanchuck、Naeem Muhammad、Jeong Jae-Suk、Lee Cheol-Min、Harjo Stefanus、Kawasaki Takuro、He Haiyan、Wang Xun-Li
    • Journal Title

      Materials Science and Engineering: A

      Volume: 781 Pages: 139224-139224

    • DOI

      10.1016/j.msea.2020.139224

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Influence of carbon concentration and magnetic transition on the austenite lattice parameter of 30Mn-C steel2020

    • Author(s)
      Tomota Y.、Murakami T.、Wang Y.X.、Ohmura T.、Harjo S.、Su Y.H.、Shinohara T.
    • Journal Title

      Materials Characterization

      Volume: 163 Pages: 110243-110243

    • DOI

      10.1016/j.matchar.2020.110243

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Continuous and discontinuous yielding behaviors in ferrite-cementite steels2020

    • Author(s)
      Wang Yanxu、Tomota Yo、Ohmura Takahito、Gong Wu、Harjo Stefanus、Tanaka Masahiko
    • Journal Title

      Acta Materialia

      Volume: 196 Pages: 565-575

    • DOI

      10.1016/j.actamat.2020.07.017

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Neutron diffraction monitoring of ductile cast iron under cyclic tension-compression2020

    • Author(s)
      Harjo Stefanus、Kubota Satoru、Gong Wu、Kawasaki Takuro、Gao Si
    • Journal Title

      Acta Materialia

      Volume: 196 Pages: 584-594

    • DOI

      10.1016/j.actamat.2020.07.016

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Element Effects of Mn and Ge on the Tuning of Mechanical Properties of High-Entropy Alloys2020

    • Author(s)
      Lam Tu-Ngoc、Tsai Che-Wei、Chen Bo-Kai、Lai Bo-Hong、Liu Hung-Chih、Kawasaki Takuro、Harjo Stefanus、Lin Bi-Hsuan、Huang E-Wen
    • Journal Title

      Metallurgical and Materials Transactions A

      Volume: 51 Issue: 10 Pages: 5023-5028

    • DOI

      10.1007/s11661-020-05932-9

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Extremely high dislocation density and deformation pathway of CrMnFeCoNi high entropy alloy at ultralow temperature2020

    • Author(s)
      Naeem Muhammad、He Haiyan、Harjo Stefanus、Kawasaki Takuro、Zhang Fan、Wang Bing、Lan Si、Wu Zhenduo、Wu Yuan、Lu Zhaoping、Liu Chain T.、Wang Xun-Li
    • Journal Title

      Scripta Materialia

      Volume: 188 Pages: 21-25

    • DOI

      10.1016/j.scriptamat.2020.07.004

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Enhancement of fatigue resistance by overload-induced deformation twinning in a CoCrFeMnNi high-entropy alloy2020

    • Author(s)
      Lam Tu-Ngoc、Lee Soo Yeol、Tsou Nien-Ti、Chou Hung-Sheng、Lai Bo-Hong、Chang Yao-Jen、Feng Rui、Kawasaki Takuro、Harjo Stefanus、Liaw Peter K.、Yeh An-Chou、Li Ming-Jun、Cai Ren-Fong、Lo Sheng-Chuan、Huang E-Wen
    • Journal Title

      Acta Materialia

      Volume: 201 Pages: 412-424

    • DOI

      10.1016/j.actamat.2020.10.016

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Deformation behavior study in a model dual phase system of copper-martensitic steel using in-situ synchrotron X-ray diffraction2020

    • Author(s)
      Teimouri M、Godfrey A、Yu B、Tsuji N
    • Journal Title

      IOP Conference Series: Materials Science and Engineering

      Volume: 895 Issue: 1 Pages: 012002-012002

    • DOI

      10.1088/1757-899x/895/1/012002

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Change in Mechanical Properties by High-Cycle Loading Up to Gigacycle for 316L Stainless Steel2020

    • Author(s)
      Naoe Takashi、Harjo Stefanus、Kawasaki Takuro、Xiong Zhihong、Futakawa Masatoshi
    • Journal Title

      JPS Conference Procedings

      Volume: 28 Pages: 061009-061009

    • DOI

      10.7566/jpscp.28.061009

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Unique high-temperature deformation dominated by grain boundary sliding in heterogeneous necklace structure formed by dynamic recrystallization in HfNbTaTiZr BCC refractory high entropy alloy2020

    • Author(s)
      Eleti Rajeshwar R.、Chokshi Atul H.、Shibata Akinobu、Tsuji Nobuhiro
    • Journal Title

      Acta Materialia

      Volume: 183 Pages: 64-77

    • DOI

      10.1016/j.actamat.2019.11.001

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Formation Mechanism of Ultrafine Grained Microstructures: Various Possibilities for Fabricating Bulk Nanostructured Metals and Alloys2019

    • Author(s)
      Tsuji Nobuhiro、Gholizadeh Reza、Ueji Rintaro、Kamikawa Naoya、Zhao Lijia、Tian Yanzhong、Bai Yu、Shibata Akinobu
    • Journal Title

      MATERIALS TRANSACTIONS

      Volume: 60 Issue: 8 Pages: 1518-1532

    • DOI

      10.2320/matertrans.MF201936

    • NAID

      130007683601

    • ISSN
      1345-9678, 1347-5320
    • Year and Date
      2019-08-01
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Unique deformation behavior and microstructure evolution in high temperature processing of HfNbTaTiZr refractory high entropy alloy2019

    • Author(s)
      Eleti Rajeshwar R.、Bhattacharjee Tilak、Shibata Akinobu、Tsuji Nobuhiro
    • Journal Title

      Acta Materialia

      Volume: 171 Pages: 132-145

    • DOI

      10.1016/j.actamat.2019.04.018

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Effect of elemental combination on friction stress and Hall-Petch relationship in face-centered cubic high / medium entropy alloys2019

    • Author(s)
      Yoshida Shuhei、Ikeuchi Takuto、Bhattacharjee Tilak、Bai Yu、Shibata Akinobu、Tsuji Nobuhiro
    • Journal Title

      Acta Materialia

      Volume: 171 Pages: 201-215

    • DOI

      10.1016/j.actamat.2019.04.017

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Synergistic effect by Al addition in improving mechanical performance of CoCrNi medium-entropy alloy2019

    • Author(s)
      Lee Donghee、Agustianingrum Maya Putri、Park Nokeun、Tsuji Nobuhiro
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 800 Pages: 372-378

    • DOI

      10.1016/j.jallcom.2019.06.005

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Engineering heterogeneous microstructure by severe warm-rolling for enhancing strength-ductility synergy in eutectic high entropy alloys2019

    • Author(s)
      Reddy S.R.、Yoshida S.、Sunkari U.、Lozinko A.、Joseph J.、Saha R.、Fabijanic D.、Guo S.、Bhattacharjee P.P.、Tsuji N.
    • Journal Title

      Materials Science and Engineering: A

      Volume: 764 Pages: 138226-138226

    • DOI

      10.1016/j.msea.2019.138226

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Nanostructuring with Structural-Compositional Dual Heterogeneities Enhances Strength-Ductility Synergy in Eutectic High Entropy Alloy2019

    • Author(s)
      Reddy S. R.、Yoshida S.、Bhattacharjee T.、Sake N.、Lozinko A.、Guo S.、Bhattacharjee P. P.、Tsuji N.
    • Journal Title

      Scientific Reports

      Volume: 9 Issue: 1 Pages: 11505-11505

    • DOI

      10.1038/s41598-019-47983-y

    • NAID

      120006822519

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Deformation microstructures and strength of face-centered cubic high/medium entropy alloys2019

    • Author(s)
      Yoshida Shuhei、Ikeuchi Takuto、Bai Yu、Shibata Akinobu、Hansen Niels、Huang Xiaoxu、Tsuji Nobuhiro
    • Journal Title

      IOP Conference Series: Materials Science and Engineering

      Volume: 580 Issue: 1 Pages: 012053-012053

    • DOI

      10.1088/1757-899x/580/1/012053

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A 3D crystal plasticity model of monotonic and cyclic simple shear deformation for commercial-purity polycrystalline Ti with a harmonic structure2019

    • Author(s)
      Wang Xiang、Cazes Fabien、Li Jia、Hocini Azziz、Ameyama Kei、Dirras Guy
    • Journal Title

      Mechanics of Materials

      Volume: 128 Pages: 117-128

    • DOI

      10.1016/j.mechmat.2018.10.006

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Unique Mechanical Properties of Harmonic Structure Designed Materials2019

    • Author(s)
      飴山 惠,堀川直樹、川畑美絵
    • Journal Title

      Tetsu-to-Hagane

      Volume: 105 Issue: 2 Pages: 124-126

    • DOI

      10.2355/tetsutohagane.TETSU-2018-089

    • NAID

      130007585447

    • ISSN
      0021-1575, 1883-2954
    • Related Report
      2019 Annual Research Report 2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Comparative study on Ti-Nb binary alloys fabricated through spark plasma sintering and conventional P/M routes for biomedical application2019

    • Author(s)
      K.Rajamallu R.Archana J. Nivedhitha D.K.Pattanayak K.Ameyama S.R.Dey
    • Journal Title

      Materials Science and Engineering C

      Volume: Vol.94 Pages: 619-627

    • DOI

      10.1016/j.msec.2018.10.006

    • Related Report
      2019 Annual Research Report 2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Evaluation of Fatigue Properties under Four-point Bending and Fatigue Crack Propagation in Austenitic Stainless Steel with a Bimodal Harmonic Structure2019

    • Author(s)
      Shoichi Kikuchi, Yuta Nakatsuka, Yoshikazu Nakai, Masashi Nakatani, Mie Ota Kawabata, Kei Ameyama
    • Journal Title

      Frattura ed Integrita Strutturale

      Volume: 48 Issue: 48 Pages: 545-553

    • DOI

      10.3221/igf-esis.48.52

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] In-situ observation of dislocation dynamics near heterostructured interfaces2019

    • Author(s)
      Zhou Hao、Huang Chongxiang、Sha Xuechao、Xiao Lirong、Ma Xiaolong、Hoeppel Heinz Werner、Goeken Mathias、Wu Xiaolei、Ameyama Kei、Han Xiaodong、Zhu Yuntian
    • Journal Title

      Materials Research Letters

      Volume: 7 Issue: 9 Pages: 376-382

    • DOI

      10.1080/21663831.2019.1616330

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Towards strength-ductility synergy through hierarchical microstructure design in an austenitic stainless steel2019

    • Author(s)
      Zheng Ruixiao、Liu Maowen、Zhang Zhe、Ameyama Kei、Ma Chaoli
    • Journal Title

      Scripta Materialia

      Volume: 169 Pages: 76-81

    • DOI

      10.1016/j.scriptamat.2019.05.017

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Fatigue crack growth behavior in a harmonic structure designed austenitic stainless steel2019

    • Author(s)
      Zhou Gaobin、Ma Hantuo、Zhang Zhe、Sun Jing、Wang Xiaobin、Zeng Peng、Zheng Ruixiao、Chen Xu、Ameyama Kei
    • Journal Title

      Materials Science and Engineering: A

      Volume: 758 Pages: 121-129

    • DOI

      10.1016/j.msea.2019.05.008

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A New Microstructure Design for High Performance Structure Metallic Materials2019

    • Author(s)
      Ameyama, K, Kawabata, M, and Sharma, B
    • Journal Title

      Proc 40th Int Ocean Polar Eng Conf

      Volume: ISOPE, 15 Pages: 3868-3884

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of Bimodal Harmonic Structure on Fatigue Properties of Austenitic Stainless Steel under Axial Loading2019

    • Author(s)
      Shoichi KIKUCHI, Yuhei NUKUI, Yuta NAKATSUKA, Yoshikazu NAKAI, Masashi NAKATANI, Mie Ota KAWABATA, Kei AMEYAMA
    • Journal Title

      International Journal of Fatigue

      Volume: 127 Pages: 222-228

    • DOI

      10.1016/j.ijfatigue.2019.06.016

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Corrosion behavior of harmonic structured 316L stainless steel in 3.21% NaCl and simulated body fluid solution2019

    • Author(s)
      Prabhat Kumar Rai, K. Mondal, Kei Ameyama, Koki Yagi, Shashank Shekhar
    • Journal Title

      Journal of Materials Engineering and Performance

      Volume: 44 Pages: 7554-7580

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Advantages of architectured harmonic structure in structural performance2019

    • Author(s)
      Orlov Dmytro、Zhou Jinming、Hall Stephen、Ota-Kawabata Mie、Ameyama Kei
    • Journal Title

      IOP Conference Series: Materials Science and Engineering

      Volume: 580 Issue: 1 Pages: 012019-012019

    • DOI

      10.1088/1757-899x/580/1/012019

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Development of strong and ductile metastable face-centered cubic single-phase high-entropy alloys2019

    • Author(s)
      Daixiu Wei, Xiaoqing Li, Stephan Schonecker, Jing Jiang, Won-Mi Choi, Byeong-Joo Lee, Hyoung Seop Kim, Akihiko Chiba, Hidemi Kato
    • Journal Title

      Acta Materialia

      Volume: 181 Pages: 318-330

    • DOI

      10.1016/j.actamat.2019.09.050

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Microstructure evolution and mechanical property of a precipitation-strengthened refractory high-entropy alloy HfNbTaTiZr2019

    • Author(s)
      Yang Cheng、Aoyagi Kenta、Bian Huakang、Chiba Akihiko
    • Journal Title

      Materials Letters

      Volume: 254 Pages: 46-49

    • DOI

      10.1016/j.matlet.2019.07.027

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Manipulating local heat accumulation towards controlled quality and microstructure of a Co-Cr-Mo alloy in powder bed fusion with electron beam2019

    • Author(s)
      Zhao Yufan、Koizumi Yuichiro、Aoyagi Kenta、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materials Letters

      Volume: 254 Pages: 269-272

    • DOI

      10.1016/j.matlet.2019.07.078

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microstructural control of alloy 718 fabricated by electron beam melting with expanded processing window by adaptive offset method2019

    • Author(s)
      Ding Xiao、Koizumi Yuichiro、Aoyagi Kenta、Kii Tadashi、Sasaki Nobuyuki、Hayasaka Yuichiro、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materials Science and Engineering: A

      Volume: 764 Pages: 138058-138058

    • DOI

      10.1016/j.msea.2019.138058

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] On microstructural homogenization and mechanical properties optimization of biomedical Co-Cr-Mo alloy additively manufactured by using electron beam melting2019

    • Author(s)
      Wei Daixiu、Anniyaer Ainiwaer、Koizumi Yuichiro、Aoyagi Kenta、Nagasako Makoto、Kato Hidemi、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 28 Pages: 215-227

    • DOI

      10.1016/j.addma.2019.05.010

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Effect of Al content and cold rolling on the microstructure and mechanical properties of Al5Cr12Fe35Mn28Ni20 high-entropy alloy2019

    • Author(s)
      Elkatatny Sally、Gepreel Mohamed A.H.、Hamada Atef、Nakamura Koichi、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materials Science and Engineering: A

      Volume: 759 Pages: 380-390

    • DOI

      10.1016/j.msea.2019.05.056

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Comprehensive study on mechanisms for grain morphology evolution and texture development in powder bed fusion with electron beam of Co-Cr-Mo alloy2019

    • Author(s)
      Zhao Yufan、Koizumi Yuichiro、Aoyagi Kenta、Wei Daixiu、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Materialia

      Volume: 6 Pages: 100346-100346

    • DOI

      10.1016/j.mtla.2019.100346

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Simple method to construct process maps for additive manufacturing using a support vector machine2019

    • Author(s)
      Aoyagi Kenta、Wang Hao、Sudo Hideki、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 27 Pages: 353-362

    • DOI

      10.1016/j.addma.2019.03.013

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Novel Co-rich high performance twinning-induced plasticity (TWIP) and transformation-induced plasticity (TRIP) high-entropy alloys2019

    • Author(s)
      Daixiu Wei, Xiaoqing Li, Jing Jiang, Weicheng Heng, Yuichiro Koizumi, Won-Mi Choi, Byeong-Joo Lee, Hyoung Seop Kim, Hidemi Kato, Akihiko Chiba
    • Journal Title

      Scripta Materialia

      Volume: 165 Pages: 39-43

    • DOI

      10.1016/j.scriptamat.2019.02.018

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Strength?ductility balance in an ultrafine-grained non-equiatomic Fe50(CoCrMnNi)50 medium-entropy alloy with a fully recrystallized microstructure2019

    • Author(s)
      Choi Minku、Ondicho Ibrahim、Park Nokeun、Tsuji Nobuhiro
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 780 Pages: 959-966

    • DOI

      10.1016/j.jallcom.2018.11.265

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Effect of aluminum addition on solid solution strengthening in CoCrNi medium-entropy alloy2019

    • Author(s)
      Agustianingrum Maya Putri、Yoshida Shuhei、Tsuji Nobuhiro、Park Nokeun
    • Journal Title

      Journal of Alloys and Compounds

      Volume: 781 Pages: 866-872

    • DOI

      10.1016/j.jallcom.2018.12.065

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Fretting wear mechanism for harmonic, non-harmonic and conventional 316L stainless steels2019

    • Author(s)
      Rai Prabhat K.、Shekhar S.、Yagi K.、Ameyama K.、Mondal K.
    • Journal Title

      Wear

      Volume: 424-425 Pages: 23-32

    • DOI

      10.1016/j.wear.2019.02.005

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Molten pool behavior and effect of fluid flow on solidification conditions in selective electron beam melting (SEBM) of a biomedical Co-Cr-Mo alloy2019

    • Author(s)
      Zhao Yufan、Koizumi Yuichiro、Aoyagi Kenta、Wei Daixiu、Yamanaka Kenta、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 26 Pages: 202-214

    • DOI

      10.1016/j.addma.2018.12.002

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mechanical and corrosion properties of CoCrFeNiTi-based high-entropy alloy additive manufactured using selective laser melting2019

    • Author(s)
      Fujieda Tadashi、Chen Meichuan、Shiratori Hiroshi、Kuwabara Kosuke、Yamanaka Kenta、Koizumi Yuichiro、Chiba Akihiko、Watanabe Seiichi
    • Journal Title

      Additive Manufacturing

      Volume: 25 Pages: 412-420

    • DOI

      10.1016/j.addma.2018.10.023

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effect of low temperature on tensile properties of AlCoCrFeNi2.1 eutectic high entropy alloy2018

    • Author(s)
      Bhattacharjee Tilak、Zheng Ruixiao、Chong Yan、Sheikh Saad、Guo Sheng、Clark Ian Thomas、Okawa Toshiro、Wani Irfan Samad、Bhattacharjee Pinaki Prasad、Shibata Akinobu、Tsuji Nobuhiro
    • Journal Title

      Materials Chemistry and Physics

      Volume: 210 Pages: 207-212

    • DOI

      10.1016/j.matchemphys.2017.06.023

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Hot deformation behavior of CoCrFeMnNi FCC high entropy alloy2018

    • Author(s)
      Eleti Rajeshwar R.、Bhattacharjee Tilak、Zhao Lijia、Bhattacharjee Pinaki P.、Tsuji Nobuhiro
    • Journal Title

      Materials Chemistry and Physics

      Volume: 210 Pages: 176-186

    • DOI

      10.1016/j.matchemphys.2017.06.062

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Simultaneous Strength-Ductility Enhancement of a Nano-Lamellar AlCoCrFeNi2.1 Eutectic High Entropy Alloy by Cryo-Rolling and Annealing2018

    • Author(s)
      Bhattacharjee T.、Wani I. S.、Sheikh S.、Clark I. T.、Okawa T.、Guo S.、Bhattacharjee P. P.、Tsuji N.
    • Journal Title

      Scientific Reports

      Volume: 8 Issue: 1

    • DOI

      10.1038/s41598-018-21385-y

    • NAID

      120006398894

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Possibility of Microstructure Control in High Entropy Alloys2018

    • Author(s)
      辻 伸泰、朴 魯謹、李 翔、Rajeshwar, Reddy Eleti、吉田周平、Tilak Bhattacharjee、白 玉、Pinaki Prasad Bhattacharjee、黒川 修
    • Journal Title

      Materia Japan

      Volume: 57 Issue: 7 Pages: 317-322

    • DOI

      10.2320/materia.57.317

    • NAID

      130007386676

    • ISSN
      1340-2625, 1884-5843
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Effect of Cold Rolling and Heat-treatment on the Microstructure and Mechanical Properties of β Titanium Ti-25Nb-25Zr Alloy2018

    • Author(s)
      Sanjay Vajpai, Bhupendra Sharma, Mie Ota, Kei Ameyama
    • Journal Title

      Materials Science & Engineering A

      Volume: 736 Pages: 323-328

    • DOI

      10.1016/j.msea.2018.09.002

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Improvement of Strength with Maintaining Ductility of Harmonic Structure Pure Copper by Cold Rolling and Annealing Process2018

    • Author(s)
      Guodong Li, Shuichi Morinaka, Mie Kawabata, Chaoli Ma, Kei Ameyama
    • Journal Title

      Procedia Manufacturing

      Volume: 15 Pages: 1641-1648

    • DOI

      10.1016/j.promfg.2018.07.292

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Electron beam melting of boron-modified Ti?6Al?2Sn?4Zr?2Mo?0.1Si alloy with superior tensile strength and oxidation resistance at elevated temperatures2018

    • Author(s)
      Fujieda Tadashi、Cui Yujie、Aoyagi Kenta、Koizumi Yuichiro、Chiba Akihiko
    • Journal Title

      Materialia

      Volume: 4 Pages: 367-372

    • DOI

      10.1016/j.mtla.2018.10.013

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Nitinol powders generate from Plasma Rotation Electrode Process provide clean powder for biomedical devices used with suitable size, spheroid surface and pure composition2018

    • Author(s)
      Hsu Tai-I、Wei Chia-Min、Wu Lu-Dien、Li Yun-Ping、Chiba Akihiko、Tsai Meng-Hsiu
    • Journal Title

      Scientific Reports

      Volume: 8 Issue: 1

    • DOI

      10.1038/s41598-018-32101-1

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Heterogeneous microstructures and corrosion resistance of biomedical Co-Cr-Mo alloy fabricated by electron beam melting (EBM)2018

    • Author(s)
      Wei Daixiu、Koizumi Yuichiro、Chiba Akihiko、Ueki Kosuke、Ueda Kyosuke、Narushima Takayuki、Tsutsumi Yusuke、Hanawa Takao
    • Journal Title

      Additive Manufacturing

      Volume: 24 Pages: 103-114

    • DOI

      10.1016/j.addma.2018.09.006

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electron beam additive manufacturing of Inconel 718 alloy rods: Impact of build direction on microstructure and high-temperature tensile properties2018

    • Author(s)
      Sun Shi-Hai、Koizumi Yuichiro、Saito Tsuyoshi、Yamanaka Kenta、Li Yun-Ping、Cui Yujie、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 23 Pages: 457-470

    • DOI

      10.1016/j.addma.2018.08.017

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mechanical and corrosion properties of AlCoCrFeNi high-entropy alloy fabricated with selective electron beam melting2018

    • Author(s)
      Kuwabara Kosuke、Shiratori Hiroshi、Fujieda Tadashi、Yamanaka Kenta、Koizumi Yuichiro、Chiba Akihiko
    • Journal Title

      Additive Manufacturing

      Volume: 23 Pages: 264-271

    • DOI

      10.1016/j.addma.2018.06.006

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Creation of Innovative Structural Materials via Harmonic Structure Design2018

    • Author(s)
      飴山 惠,中谷 仁,川畑美絵
    • Journal Title

      Journal of Functionally Graded Materials

      Volume: 32 Issue: 0 Pages: 1-6

    • DOI

      10.14957/fgms.32.1

    • NAID

      130006394229

    • ISSN
      2188-3807
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Presentation] Application of Harmonic Structure Design to a CrMnFeCoNi High Entropy Alloy2023

    • Author(s)
      K. Ameyama, H. Fujiwara
    • Organizer
      TMS 2023 Annual Meeting & Exhibition
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Solidification phenomena in CrMnFeCoNi and related alloys revealed by X-ray imaging techniques2023

    • Author(s)
      Ryoji Katsube, Shigehiro Tokuri, Takumi Tomiyama, Keita Nakano, Litian Luo, Taka Narumi, Hideyuki Yasuda
    • Organizer
      International Workshop on High Entropy Alloys
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Alloy design approach for reducing powder-originated gas pores in electron beam powder bed fusion2023

    • Author(s)
      K. Yamanaka, S. Aota, M. Mori, J. Adrien, E. Maire, D. Fabrgue, A. Chiba
    • Organizer
      EBAM (International Conference on Electron Beam Additive Manufacturing) 2023
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Building of Si/SiC composite materials by electron beam additive manufacturing2023

    • Author(s)
      T. Ishii, K. Aoyagi, A. Chiba
    • Organizer
      EBAM (International Conference on Electron Beam Additive Manufacturing) 2023
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Development of Auto Process Mapping Technique For Powder Bed Fusion using an Electron Beam2023

    • Author(s)
      K. Aoyagi, M. Ono, K. Yanagihara, K. Wakoh, A. Chiba
    • Organizer
      EBAM (International Conference on Electron Beam Additive Manufacturing) 2023
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 高 Mn 鋼の強化機構に及ぼす変形温度の影響2023

    • Author(s)
      加藤 宏和, 黄 錫永, 朴 明験, 高 斯, 辻 伸泰
    • Organizer
      日本金属学会 2023年春期 (第172回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] HfNbTiZr Medium Entropy Alloyの水素吸蔵特性に及ぼす巨大ひずみ加工と結晶粒径の影響2023

    • Author(s)
      上田 竜矢, 吉田 周平, 辻 伸泰
    • Organizer
      日本金属学会 2023年春期 (第172回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] ゴムメタルTi-36Nb-2Ta-3Zr-0.4O合金における特異な変形帯2023

    • Author(s)
      橋野 達郎, 吉田 周平, Bai Yu, 辻 伸泰
    • Organizer
      日本金属学会 2023年春期 (第172回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] ひずみ時効された高Mn鋼の変形挙動に及ぼす時効条件の影響2023

    • Author(s)
      西川 直宏, 黄 錫永, 朴 明験, 辻 伸泰
    • Organizer
      日本金属学会 2023年春期 (第172回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 非等モル組成 Cr-Mn-Fe-Co-Ni合金におけるデンドライトの優先成長方位2023

    • Author(s)
      土久里成弘, 勝部涼司, 鳴海大翔, 安田秀幸
    • Organizer
      日本金属学会2023年春季第172回講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 熱間溝ロール圧延加工とN添加を組み合わせた準安定ハイエントロピー合金の高強度化2023

    • Author(s)
      山中謙太, 森真奈美, 吉田和男, 小貫祐介, 佐藤成男, 千葉晶彦
    • Organizer
      日本金属学会2023年春期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] n-situ observation of powder spreading in powder bed fusion additive manufacturing process using particle image velocimetry method2023

    • Author(s)
      S. Yim, J. Sun, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2023年春期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 電子ビーム積層造形におけるAl系合金粉末のスモーク現象に関する研究2023

    • Author(s)
      石岡功己, 青柳健大, 石神健太, 千葉晶彦
    • Organizer
      日本金属学会2023年春期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 準安定ハイエントロピー合金の高温変形挙動におけるN添加の影響2023

    • Author(s)
      横須賀大真, 森真奈美, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2023年春期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Electron beam powder bed fusion of high entropy alloys2023

    • Author(s)
      A. Chiba
    • Organizer
      EBAM (International Conference on Electron Beam Additive Manufacturing) 2023
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 電子ビーム積層造形技術における最近の研究開発動向2023

    • Author(s)
      千葉晶彦
    • Organizer
      日本塑性加工学会第350回塑性加工シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 電子ビームを用いた粉末床溶融結合方式の金属積層造形技術の現状と展望2023

    • Author(s)
      千葉晶彦
    • Organizer
      TCT Japan
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 熱間鍛造部品の力学的特性を超える金属部品を造り出す金属積層造形技術への挑戦2023

    • Author(s)
      千葉晶彦
    • Organizer
      東北大学マルチマテリアル研究拠点第5回シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] Local chemical ordering in CoCrNi medium-entropy alloy and its impact on mechanical properties2022

    • Author(s)
      Koji Inoue, Shuhei Yoshida, Nobuhiro Tsuji
    • Organizer
      Summit of Materials Science 2022 and GIMRT User Meeting 2022 Affiliated with KINKEN WAKATE 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of grain size on the tensile properties of 304 stainless steel studied by in situ neutron diffraction2022

    • Author(s)
      Si Gao, Wenqi Mao, Wu Gong, Akinobu Shibata, Nobuhiro Tsuji
    • Organizer
      ICAS 2022 The 7th International Conference on Advanced Steels
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Grain orientation dependence of deformation microstructure evolution and mechanical properties in face‐centered cubic high/medium entropy alloys2022

    • Author(s)
      S. Yoshida, R Fu, W. Gong, T. Ikeuchi, Y. Bai, Z. Feng, G. Wu, A. Shibata, N. Hansen, X. Huang and N. Tsuji
    • Organizer
      The 42nd Risoe International Symposium on Materials Science: Microstructural variability: Processing, analysis, mechanisms and properties
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Separation of XRD peak profiles in single‐phase metals with bimodal grain structure to analyze stress partitioning2022

    • Author(s)
      E Sheogren-Levin, W Pantleon, A Ahadi, Z Hegeds, U Lienert, N. Tsuji, K. Ameyama, and D. Orlov
    • Organizer
      The 42nd Risoe International Symposium on Materials Science: Microstructural variability: Processing, analysis, mechanisms and properties
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Harmonic Structure: a novel HSM design for outstanding mechanical properties2022

    • Author(s)
      K.Ameyama
    • Organizer
      1st International Conference on Heterostructured Materials
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] The enhanced corrosion resistance of harmonic structured Cantor alloy in Hank’s simulated body fluid2022

    • Author(s)
      D. Banik, S. Mandal, S. Mukherjee, H. Fujiwara, K. Ameyama, K. Mondal
    • Organizer
      EURO CORR 2022 European Corrosion Congress
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Misorientation Measurement in Tensile Test of Bimodal Harmonic Structured Stainless Steel by Diffraction Contrast Tomography Using Ultrabright Synchrotron Radiation X-ray2022

    • Author(s)
      Y. Nakai, S. Kikuchi, D. Shiozawa, I. Nakazawa, K. Fujita, M. O. Kawabata, K. Ameyama
    • Organizer
      MSMF10 10th Int. Conf. on Materials Structure and Micromechanics of Fracture
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A promising microstructure design: Harmonic Structure2022

    • Author(s)
      K. Ameyama
    • Organizer
      Materials Science and Engineering MSE Congress
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Misorientation of Grains in Deformation Process of Bimodal Harmonic Structured Steel Observed by Diffraction Contrast Tomography Using Ultrabright Synchrotron Radiation2022

    • Author(s)
      Y. Nakai, S. Kikuchi, D. Shiozawa, I. Nakazawa, K. Fujita, M. O. Kawabata, K. Ameyama
    • Organizer
      Materials Science and Engineering MSE Congress
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Observation of deformation behavior of steels using pulsed neutron diffraction2022

    • Author(s)
      S. Harjo, W. Gong, T. Kawasaki, W. Mao, S. Morooka
    • Organizer
      The 7th International Conference on Advanced Steels (ICAS 2022)
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 高Mn鋼におけるセレーション挙動の粒径依存性2022

    • Author(s)
      Hwang Sukyoung, Park Myeong-heom, Bai Yu, 辻 伸泰,
    • Organizer
      日本金属学会 2022年度「高温材料の変形と破壊」研究会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 高Mn 鋼の室温-300℃における変形挙動2022

    • Author(s)
      加藤宏和, 黄 錫永, 朴 明験, Gao Si, 辻 伸泰
    • Organizer
      日本金属学会 2022年度「高温材料の変形と破壊」研究会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Co20Cr40Ni40 medium entropy alloy の冷間圧延変形組織と再結晶挙動2022

    • Author(s)
      山本 健太朗, 吉田 周平, 山崎 直人,Gong wu, 川崎 卓郎,Harjo Stefanus,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] セレーション挙動を示す高Mn鋼における微視的変形挙動2022

    • Author(s)
      黄 錫永,Punyafu Jesada,朴 明験,村山 光宏,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 高Mn鋼のセレーション挙動に及ぼす粒径およびひずみ速度の影響2022

    • Author(s)
      朝田 遼,Hwang Sukyoung,Park Myeong-Heom,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 超微細粒組織を有するCoCrNi medium entropy alloyの室温引張変形挙動2022

    • Author(s)
      吉田 周平,山下 元気,池内 琢人,Bai Yu,柴田 曉伸,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Interaction between recrystallization and phase transformation during annealing in cold-rolled AlCoCrFeNi2.1 high-entropy alloy2022

    • Author(s)
      Reza Gholizadeh,Sheng Guo,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Ni-Cr 二元系合金における短範囲規則構造の発達と力学特性の関係2022

    • Author(s)
      常盤 大樹,吉田 周平,宮嶋 陽司,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Investigation on tensile behavior and deformation mechanisms of polycrystalline FeCoVCr medium entropy alloy using in-situ X-ray diffraction2022

    • Author(s)
      劉 建坤,Gao Si,辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Cu-Al二元系合金の室温引張変形挙動と変形組織の発達に及ぼす結晶方位と積層欠陥エネルギーの影響2022

    • Author(s)
      山本 健太朗, 吉田 周平, 辻 伸泰
    • Organizer
      日本金属学会2022年秋期 (第171回) 講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 調和組織制御による切欠き効果フリーステンレス鋼の創製2022

    • Author(s)
      藤田佳佑,中井善一,川畑美絵,藤原 弘,飴山惠,菊池将一
    • Organizer
      日本材料学会第35回疲労シンポジウム
    • Related Report
      2022 Annual Research Report
  • [Presentation] CrMnFeCoNi合金調和組織材料の微細組織と力学特性2022

    • Author(s)
      藤原弘, 細木俊祐, 久野智子, 川畑 美絵, 飴山惠
    • Organizer
      日本金属学会2022年秋期(第171回)講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 等モルCr-Mn-Fe-Co-Ni合金の凝固パスに基づくCr-Fe-Co-Ni系合金の偏析フリー組成探索2022

    • Author(s)
      冨山拓己, 勝部涼司, 鳴海大翔, 安田秀幸
    • Organizer
      日本金属学会2022年秋期(第171回)講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Cr-Mn-Fe-Co-Cu合金の凝固・固相変態による組織形成の特徴2022

    • Author(s)
      冨山拓己, 勝部涼司, 鳴海大翔, 安田秀幸
    • Organizer
      日本金属学会2022年秋期(第171回)講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Mo-Nb-Ta-V-W合金におけるミクロ偏析低減の可能性とBCC二相分離2022

    • Author(s)
      土久里成弘, 中野敬太, 勝部涼司, 鳴海大翔, 安田秀幸
    • Organizer
      日本金属学会2022年秋期(第171回)講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] ハイエントロピー合金の凝固組織形成: Cantor合金とその派生系に着目して2022

    • Author(s)
      勝部涼司, 土久里成弘, 冨山拓己, Luo Litian, 中野敬太, 鳴海大翔, 安田秀幸
    • Organizer
      2022年度応用物理学会多元化合物・太陽電池研究会年末講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 熱間溝ロール圧延による準安定ハイエントロピー合金の高強度化2022

    • Author(s)
      山中謙太, 森真奈美, 吉田和男, 小貫祐介, 佐藤成男, 千葉晶彦
    • Organizer
      日本塑性加工学会第73回塑性加工連合講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 電子ビーム積層造形法により作製したCo-Cr-Mo合金における凝固挙動と造形欠陥に及ぼすC添加量の影響2022

    • Author(s)
      山中謙太, 青田昇哉, 森真奈美, 佐々木信之, J. Adrien, E. Maire, D. Fabrgue, 千葉晶彦
    • Organizer
      粉体粉末冶金協会2022年度秋季講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 電子ビーム積層造形法によるシリコンの造形2022

    • Author(s)
      石井貴之, 王昊, 青柳健大, 千葉晶彦
    • Organizer
      粉体粉末冶金協会2022年度秋季講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 粉末床溶融結合方式積層造形におけるメルトプール液相/固相界面の濃度場制御によるFe/Al合金のマルチマテリアル造形2022

    • Author(s)
      崔玉傑, 李家翔, 陳宇, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Ni基超合金IN-100のEBM造形体の高温変形とそのプロセッシングマップの作成2022

    • Author(s)
      長谷部優作, 萩沢武仁, 楊程, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Microstructure and segregation of HfMoNbTaTi refractory high-entropy alloy fabricated by electron beam powder bed fusion (PBF-EB)2022

    • Author(s)
      楊程, 青柳健大, 山中謙太, 長谷部優作, 萩沢武仁, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Effect of powder morphology on flowability and powder bed quality in powder bed fusion-based additive manufacturing process2022

    • Author(s)
      任勝均, 卞華康, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 粉末床溶融結合型金属積層造形法における粉末散布時の偏析挙動および充填密度に及ぼす粒度分布の影響2022

    • Author(s)
      美野輪光樹, 任勝均, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 粉末床溶融結合法の溶融池形状に及ぼす雰囲気圧力と熱源の影響2022

    • Author(s)
      佐藤直子, 雷雨超, 趙宇凡, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] AlSi10Mg電子ビーム積層造形物の機械特性2022

    • Author(s)
      石神健太, 青柳健大, 卞華康, 千葉晶彦, 橋詰良樹, 田中昭衛
    • Organizer
      粉体粉末冶金協会2022年度春季講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Machine learning-assisted development of carbon steels with superior performance fabricated by powder bed fusion type additive manufacturing using an electron beam2022

    • Author(s)
      Y. Gui, K. Aoyagi, H. Bian, A. Chiba
    • Organizer
      粉体粉末冶金協会2022年度春季講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Effect of binder density on microstructure and mechanical properties in selective laser melting processing using metal paste2022

    • Author(s)
      W. Heng, K. Aoyagi, A. Chiba
    • Organizer
      粉体粉末冶金協会2022年度春季講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 中性子その場回折による変形誘起マルテンサイト変態に及ぼす結晶粒の微細化の影響2022

    • Author(s)
      ハルヨ ステファヌス、マオ ウェンチ、ゴン ウー、諸岡 聡、ガオ シー、川崎 卓郎
    • Organizer
      日本金属学会2022年秋期(第171回)講演大
    • Related Report
      2022 Annual Research Report
  • [Presentation] Mesoscopic nature of serration behavior in high-Mn austenitic steel2022

    • Author(s)
      Sukyoung Hwang, Myeong-Heom Park, Yu Bai, Akinobu Shibata, Wenqi Mao, Hiroki Adachi, Masugu Sato, ○Nobuhiro Tsuji
    • Organizer
      The 6th International Symposium on Advanced Structural Materials
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Quantitative Observation of Dendritic Growth in Metallic Alloys by Time-Resolved and In-situ Tomography2022

    • Author(s)
      Hideyuki Yasuda, Minori Nonomura, Taka Narumi, Ryoji Katsube, Yukihiro Nanri, Sota Tsuji
    • Organizer
      6th International Congress on 3D Materials Science
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Materials engineering studies using pulsed neutron diffraction at J-PARC2022

    • Author(s)
      S. Harjo, T. Kawasaki, W. Gong, W. Mao
    • Organizer
      International Conference on Frontier Materials 2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Operando engineering materials characterization using pulsed neutron beam2022

    • Author(s)
      S. Harjo
    • Organizer
      HK Tech Forum on Quantum Physics and Complex Systems
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] HfNbTaTiZr BCC ハイエントロピー合金の特異な高温変形挙動2022

    • Author(s)
      辻 伸泰, エレティ ラジェシュワール, チョクシ アトゥール, 柴田 曉伸
    • Organizer
      本セラミックス協会 第35回秋季シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 電子ビーム積層造形プロセスにおける粉末床形成と溶融凝固挙動に関する基礎的研究2022

    • Author(s)
      千葉晶彦
    • Organizer
      粉体粉末冶金協会2022年度秋季講演会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 電子ビーム積層造形技術によって得られる金属組織の凝固学的特徴 ― その材料開発への応用2022

    • Author(s)
      千葉晶彦
    • Organizer
      日本鋳造工学会第180回全国講演大会【技術講習会】
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 粉末特性と凝固メカニズムに着目した電子ビーム積層造形におけるポロシティの低減2022

    • Author(s)
      山中謙太, 崔玉傑, 趙宇凡, 森真奈美, J. Adrien, E. Maire, D. Fabrgue, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] ハイエントロピー合金のAdditive Manufacturingにおける組織形成と材料特性への影響2022

    • Author(s)
      山中謙太, 李家翔, 楊程, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会2022年秋期講演大会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 電子ビームによる溶融凝固現象と欠陥発生の関係2022

    • Author(s)
      千葉晶彦
    • Organizer
      日本機械学会2022年度年次大会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 非鉄耐熱合金の電子ビーム積層造形技術2022

    • Author(s)
      千葉晶彦
    • Organizer
      日本熱処理技術協会第93回(2022年春季)講演大会
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 電子ビーム積層造形技術最新の研究開発動向と今後の展望2022

    • Author(s)
      千葉晶彦
    • Organizer
      日本3Dプリンティング産業技術協会第14回技術セミナー「量産に向けて進化する金属AM技術とその課題(3)大出力・大容量」
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] 時間分解CTを用いたCr-Fe-Co-Ni, Cr-Mn-Fe-Co-Ni合金の凝固収縮率の測定2022

    • Author(s)
      冨山拓己, 勝部涼司, 鳴海大翔, 安田秀幸
    • Organizer
      日本鉄鋼協会・日本金属学会関西支部鉄鋼プロセス研究会・材料化学研究会令和3年度学生発表会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 等モルCr-Mn-Fe-Co-Ni合金の凝固パスに基づくCr-Fe-Co-Ni系合金の偏析フリー組成探索2022

    • Author(s)
      冨山拓己, 勝部涼司, 鳴海大翔, 安田秀幸
    • Organizer
      日本金属学会2022年春季第170回講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Spreading mechanism of Ti-48Al-2Cr-2Nb powders in powder bed fusion-type additive manufacturing process2022

    • Author(s)
      任 勝均, 卞 華康, 青柳 健大, 千葉 晶彦
    • Organizer
      日本金属学会2022年度春期大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] A partially disordered multi-component Laves phase in a dual-phase refractory high-entropy alloy CrHfNbTaTi2022

    • Author(s)
      楊 程, 卞 華康, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会2022年度春期大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Unique High-Temperature Deformation Dominated by Grain Boundary Sliding in Heterogeneous Necklace Structure Formed by Dynamic Recrystallization in HfNbTaTiZr High Entropy Alloy2021

    • Author(s)
      Nobuhiro Tsuji, Rajeshwar Reddy ELETI, Atoll CHOKSJI, Akinobu SHIBATA
    • Organizer
      2021 Virtual MRS Spring Meeting (ST04.04: High Entropy Materials IV Symposium),
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Unique High-Temperature Deformation Dominated by Grain Boundary Sliding of Heterogeneous Necklace Structure in HfNbTaTiZr High Entropy Alloy2021

    • Author(s)
      Nobuhiro Tsuji, Rajeshwar Reddy Eleti, Atul Chokshi, Akinobu Shibata
    • Organizer
      The 2nd Silk Road International Symposium
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Fully Recrystallized Ultrafine Grained Metals Managing Both High Strength and Large Tensile Ductility2021

    • Author(s)
      Nobuhiro Tsuji
    • Organizer
      International Biennial Conference on Ultrafine Grained and Nano-Structured Materials (8th UFGNSM 2021)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Unique transition of yielding behavior and deformation mechanism in ultrafine grained high-Mn austenitic steel”2021

    • Author(s)
      Y. Bai, H. Kitamura, S. Gao, Y.Z. Tian, N. Park, M-H Park, H. Adachi, A. Shibata, M. Sato, M. Murayama, N. Tsuji
    • Organizer
      Materials Research Meeting (MRM) 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Managing both high strength and large ductility by controlling deformation modes in nanostructured metals2021

    • Author(s)
      Nobuhiro Tsuji, Mitsuhiro Murayama, Tomotsugu Shimokawa, Kazuyuki Shinzawa, Kyosuke Kishida
    • Organizer
      Materials Research Meeting (MRM) 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Synergy Effects of Harmonic Structure on the Unique Mechanical Properties2021

    • Author(s)
      K. Ameyama
    • Organizer
      THERMEC‘2021 International Conference on Processing & Manufactoring of advanced Materials
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Stacking fault energy and twinning deformation structure in cast-ingot and additive manufactured CrCoNimedium entropy alloy2021

    • Author(s)
      W. Woo, J-S. Jeong, S-H. Choi, SY. Lee, S. Harjo, X-L. Wang
    • Organizer
      International Conference on Processing & Manufacturing of Advanced Materials, Processing, Fabrication, Properties, Applications (THERMEC' 2021)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Shaping Engineering Materials using Neutron Diffraction2021

    • Author(s)
      S. Harjo, T. Kawasaki, W. Gong, and S. Morooka
    • Organizer
      2021 Materials Research Society-Taiwan International Conference
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] In situ neutron diffraction monitoring on transformation and tensile behavior of lath martensite2021

    • Author(s)
      S. Harjo, W. Gong, T. Kawasaki, S. Morooka, T. Yamashita, Y. Tomota, T. Ungar
    • Organizer
      The 6th International Symposium on Steel Science - ISSS2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] In situ neutron diffraction for monitoring of internal stresses, deformation & transformation behavior of engineering materials"2021

    • Author(s)
      S. Harjo, T. Kawasaki, K. Aizawa
    • Organizer
      10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Optimal Alloy Powder Characteristics for Electron Beam Additive Manufacturing2021

    • Author(s)
      A. Chiba, Y. Zhao, K. Aoyagi, K. Yamanaka
    • Organizer
      ICMaSS2021: International Conference on Materials and Systems for Sustainability
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Significant alloy powder characteristics for powder-bed fusion type electron beam additive manufacturing2021

    • Author(s)
      A. Chiba
    • Organizer
      I2021 JAPAN-TAIWAN Advanced Materials and Semiconductor Technology Workshop
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Microstructure and Mechanical properties of Multiphase Steels composed of ferrite, martensite and retained austenite2021

    • Author(s)
      Lavakumar Avala, Myeong-heom Park, Akinobu Shibata, Nobuhiro Tsuji
    • Organizer
      THERMEC‘2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] High Temperature Deformation Behavior of SUS 316L Harmonic Structure Material2021

    • Author(s)
      S.Masuno, M.Nakatani, M.Kawabata, H.Fujiwara, E.Yamasue, K.Ameyama
    • Organizer
      2nd STINT-JSPS International Symposium for Young Researchers 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Characterization of dendritic growth in Cr-Mn-Fe-Co-Ni and Cr-Fe-Co-Ni alloys2021

    • Author(s)
      Hideyuki Yasuda, Taka Narumi, 〇Ryoji Katsube, Keita Nakano, Takumi Tomiyama
    • Organizer
      Materials Research Meeting 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microscopic stresses in selective laser melted Al-Si-Mg alloys2021

    • Author(s)
      X.X. Zhang, D. Knoop, A. Lutz, S. Harjo, H Andra
    • Organizer
      International Conference on Processing & Manufacturing of Advanced Materials, Processing, Fabrication, Properties, Applications (THERMEC' 2021)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Tensile Strengthening of a Mg Alloy Containing 25-vol% LPSO by Hot Extrusion Revealed by Neutron Diffraction2021

    • Author(s)
      S. Harjo, W. Gong, K. Aizawa, T. Kawasaki, M. Yamasaki, Y. Kawamura
    • Organizer
      12th International Conference on Magnesium Alloys and their Applications
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] CoCrFeMnNi high-entropy alloy with enhanced fatigue resistance due to overload-induced deformation twinning2021

    • Author(s)
      M.-Y. Luo, S.Y. Lee, N.-T. Tsou, H.-S. Chou, B.-H. Lai, Y.-J. Chang, R. Feng, T. Kawasaki, S. Harjo, P.K. Liaw, A.-C. Yeh, M.-J. Li, R.-F. Cai, S.-C. Lo, T.-N. Lam, E-W. Huang
    • Organizer
      2021 Materials Research Society-Taiwan International Conference
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] In-situ neutron diffraction study of deformation behavior of AZ31 alloy at 21K2021

    • Author(s)
      W. Gong, S. Harjo, T. Mayama, T. Kawasaki, K. Aizawa, B. Sun, N. Tsuji
    • Organizer
      10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Deformation pathways of multicomponent medium- and high- entropy alloys at cryogenic temperature2021

    • Author(s)
      M. Naeem, H. He, S. Harjo, X.-L. Wang
    • Organizer
      10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Multiple deformation scheme in direct energy deposited CoCrNi medium entropy alloy at 210K2021

    • Author(s)
      Y.S. Kim, H. Chae, W. Woo, D. Kim, D. Lee, S. Harjo, T. Kawasaki, S.Y. Lee
    • Organizer
      10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Strain and Microstructure Distributions around a Fatigue Crack Tip Studied by Neutron Diffraction2021

    • Author(s)
      Y.H. Su, W. Gong, S. Harjo, T. Kawasaki, K. Aizawa
    • Organizer
      10th International Conference on Mechanical Stress Evaluation by Neutron and Synchrotron Radiation
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 引張変形中のIn-situ XRD/DIC同時測定によるAl-Mg合金におけるセレーション発生時の転位密度測定2021

    • Author(s)
      足立大樹,有吉 開,平田雅祐,朴 明験,辻 伸泰
    • Organizer
      軽金属学会第140回春期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 放射光In-situ XRD/DIC同時測定によるAl-Mg合金のセレーション解析2021

    • Author(s)
      北野竜也,有吉 開,平田雅裕,朴 明験,辻 伸泰,足立大樹
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 3次元アトムプローブから見たCoCrNiミディアムエントロピー合金における“短距離秩序”と機械的特性への影響2021

    • Author(s)
      井上耕治,吉田周平,辻 伸泰
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 高Mn鋼におけるセレーション挙動の粒径依存性2021

    • Author(s)
      黄 錫永,朴 明験,白 玉,辻 伸泰
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] TRIP鋼のセレーションに伴う巨視的・微視的不均一変形挙動の画像相関法による解析2021

    • Author(s)
      朴 明験,袴田滋天,辻 伸泰
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] FCC構造を有するHigh/Medium entropy alloyの引張変形組織と室温力学特性の関係2021

    • Author(s)
      吉田周平,Fu Rui,Gong Wu,池内琢人,Bai Yu,柴田曉伸,Feng Zongqiang,Wu Guilin,Hansen Niels,Huang Xiaoxu,辻 伸泰
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Static recrystallization and texture formation in cold-rolled high entropy CoCrFeMnNi alloy2021

    • Author(s)
      BAOQI GUO,Ranjit RAY,Shuhei YOSHIDA,Yu BAI,Nobuhiro TSUJI
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] ゴムメタルにおける力学特性の特異な粒径依存性2021

    • Author(s)
      橋野達郎,吉田周平,白 玉,辻 伸泰
    • Organizer
      日本金属学会2021年秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Al-Mg合金における放射光In-situ XRD/DIC同時測定によるセレー ション解析2021

    • Author(s)
      北野竜也,有吉 開,平田雅裕,朴 明験,辻 伸泰,足立大樹
    • Organizer
      軽金属学会創立70周年記念第141回秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] SUS316L調和組織材料の高温変形における選択的再結晶2021

    • Author(s)
      益野 颯仁, 川畑 美絵, 藤原 弘, 山末 英嗣, 飴山 惠
    • Organizer
      粉体粉末冶金協会2021年度秋季大会(第128回講演大会)
    • Related Report
      2021 Annual Research Report
  • [Presentation] AlCrFeCoNi/CrMnFeCoNi複合調和組織材料の微細組織と力学特性2021

    • Author(s)
      梶本 尚聖, 大森 将輝, 川畑 美絵, 山末 英嗣, 藤原 弘, 飴山 惠
    • Organizer
      粉体粉末冶金協会2021年度秋季大会(第128回講演大会)
    • Related Report
      2021 Annual Research Report
  • [Presentation] FCC調和組織材料の0.2%耐力に及ぼす微細組織の影響2021

    • Author(s)
      山本 翼, 川畑 美絵, 藤原 弘, 山末 英嗣, 飴山 惠
    • Organizer
      粉体粉末冶金協会2021年度秋季大会(第128回講演大会)
    • Related Report
      2021 Annual Research Report
  • [Presentation] FCC調和組織材料の 回復・再結晶挙動2021

    • Author(s)
      増山 湧士, 川畑 美絵, 山末 英嗣, 藤原 弘, 飴山 惠
    • Organizer
      粉体粉末冶金協会2021年度秋季大会(第128回講演大会)
    • Related Report
      2021 Annual Research Report
  • [Presentation] Co-29Cr-6Mo合金粉末焼結体の組織形成と引張変形挙動2021

    • Author(s)
      川畑美絵, 松村翔, 藤原弘, 飴山 惠
    • Organizer
      日本金属学会 2021年秋期講演(第169回)大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 超硬/ ハイス鋼複合調和組織材料の微細組織と摩耗・衝撃特性2021

    • Author(s)
      藤原弘, 感本広文, 飴山 惠
    • Organizer
      日本金属学会 2021年秋期講演(第 169 回)大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Co-29mass%Cr-6mass%Mo合金焼結体の組織と変形挙動2021

    • Author(s)
      川畑 美絵, 松村 翔, 藤原 弘, 飴山 惠
    • Organizer
      粉体粉末冶金協会2021年度春季大会(第127回講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] その場中性子回折によるAZ31合金の極低温変形メカニズムの考察2021

    • Author(s)
      ゴン ウー、ハルヨ ステファヌス、眞山 剛、川崎 卓郎、相澤 一也、BS Sun、辻 伸泰
    • Organizer
      日本金属学会 2021年秋期(第169回)講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] An ensemble machine-learning approach for predicting and understanding the characteristics of ball milled powders for PBF-EB process2021

    • Author(s)
      Y. Gui, K. Aoyagi, A. Chiba
    • Organizer
      粉体粉末冶金協会2021年度秋季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] ボールミリングのガスアトマイズTi-48Al-2Cr-2Nb粉末の電気的と粉末床特性に対する影響及びPBF-EBMプロセスにスモークメカニズムの解明2021

    • Author(s)
      任 勝均, 卞 華康, 柳原 圭司, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      粉体粉末冶金協会2021年度秋季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] プラズマ回転電極法における粉末形成に及ぼす電極回転速度と冷却ガスの影響2021

    • Author(s)
      崔 玉傑, 沼田 春子, 趙 宇凡, 山中 謙太, 卞 華康, 青柳 健大, 千葉 晶
    • Organizer
      粉体粉末冶金協会2021年度秋季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 電子ビーム積層造形における粉末特性と造形品質の関係2021

    • Author(s)
      趙 宇凡, 王 昊, 青柳 健大, 雷 雨超, 卞 華康, 崔 玉傑, 山中 謙太, ○千葉 晶彦
    • Organizer
      粉体粉末冶金協会2021年度秋季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] プラズマ回転電極法におけるプロセス条件とTi-6Al-4V合金の粉末形成との関係2021

    • Author(s)
      崔 玉傑, 沼田 春子, 趙 宇凡, ○山中 謙太, 千葉 晶彦
    • Organizer
      第9回チタン研究者・技術者 研究交流会/第1回日本チタン学会 講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Additive Manufacturingにより作製したTi-6Al-4V合金の量子ビーム組織解析2021

    • Author(s)
      山中 謙太, 森 真奈美, 小貫 祐介, 菖蒲 敬久, 佐藤 成男, 千葉 晶彦
    • Organizer
      日本塑性加工学会 第72回塑性加工連合講演会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Influence of Thermal Treatments on the Microstructure and Mechanical Properties of Ti-6Al-4V Built by Electron Beam Melting (EBM)2021

    • Author(s)
      K.S.N. Sesha, K. Yamanaka, K. Aoyagi, A. Chiba
    • Organizer
      MS&T21: Materials Science and Technology 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 電子ビーム積層造形における粉末特性と溶質トラッピング2021

    • Author(s)
      趙 宇凡, 卞 華康, 王 昊, 青柳 健大, 崔 玉傑, 雷 雨超, 山中 謙太, ○千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Effects of plasma and atmospheric gases on powder formation during the plasma rotating electrode process (PREP)2021

    • Author(s)
      崔 玉傑, 沼田 春子, 趙 宇凡, 山中 謙太, 卞 華康, 青柳 健大, 千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] The effect of mechanical ball milling on electrical and powder bed properties of gas atomized Ti-48Al-2Cr-2Nb for suppressing smoke in EBM-AM process2021

    • Author(s)
      任 勝均, 卞 華康, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Single bead study on a refractory high-entropy alloy HfMoNbTaTi using PBF-EB2021

    • Author(s)
      楊 程, 青柳 健大, 山中 謙太, 長谷部 優作, 萩沢 武仁, 千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Mechanical Surface Treatments on Inconel 718 Powders for Controlling the Powder Bed Charging in PBF-EB2021

    • Author(s)
      劉 方舟, 青柳 健大, 柳原 圭司, 伊藤 桂介, 千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 実験とシミュレーションによる積層造形用金属粉末の流動性評価2021

    • Author(s)
      趙 宇凡, 崔 玉傑, 卞 華康, 山中 謙太, 青柳 健大, 千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] An influence of superheating on the microstructure of cast Al-Si alloy2021

    • Author(s)
      卞 華康, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会2021年度秋期講演大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 電子ビーム積層造形における合金粉末床のボールミル処理による”スモーク”抑制効果2021

    • Author(s)
      千葉 晶彦, 青柳 健大, 台野 洋平, 工藤 貴浩
    • Organizer
      粉体粉末冶金協会2021年度春季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 実験と離散要素法による積層造形用インコネル718合金粉末の流動性評価2021

    • Author(s)
      趙 宇凡, 崔 玉傑, 卞 華康, 山中 謙太, 青柳 健大, 千葉 晶彦
    • Organizer
      粉体粉末冶金協会2021年度春季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] プラズマ回転電極法における粉末形成に及ぼすプロセス条件の影響2021

    • Author(s)
      崔 玉傑, 趙 宇凡, 沼田 春子, 若生 公郎, 卞 華康, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      粉体粉末冶金協会2021年度春季大会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Deformation behavior of a harmonic structure designed low SFE Cu-10Ge alloy2021

    • Author(s)
      Kenta Hori, Bhupendra Sharma, Mie Kawabata, Kei Ameyama
    • Organizer
      STINT-JSPS International Symposium for Young Researchers 2021
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Fablication of Harmonic Structured Ni by a Novel Bi-Modal Milling Process2021

    • Author(s)
      Taiki Kambara, Bhupendra Sharma, Mie Kawabata, Kei Ameyama
    • Organizer
      STINT-JSPS International Symposium for Young Researchers 2021
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Ti-6Al-4V合金粉末の表面酸化皮膜の電気的性質に及ぼす力学的刺激の効果2021

    • Author(s)
      助川彩音, 青柳健大, 柳原圭司, 劉方舟, 千葉晶彦, 伊藤 桂介
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 電子ビーム積層造形法によるAl-Mg-Sc-Zr合金の作製2021

    • Author(s)
      添田和優, 青柳健大, 村上勇夫, 石神健太, 千葉晶彦
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Grain structure control of Direct Energy Deposited Ti-6Al-4V alloy with a wide range of processing parameters2021

    • Author(s)
      L. Ouyang, Y. Zhao, Y. Imamiya, K. Aoyagi, A. Chiba
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 電子ビーム積層造形による難溶接性超合金Alloy713ELCの割れを導く機械的因子2021

    • Author(s)
      雷雨超, 青柳健大, 青田欣也, 桑原孝介, 千葉晶彦
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] CoCrFeMnNi系準安定ハイエントロピー合金の組織と塑性変形挙動に及ぼすN添加の影響2021

    • Author(s)
      山中謙太, 森真奈美, 吉田和男, 水澤和大, 小貫祐介, 佐藤成男, 千葉晶彦
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] CoCrFeMnNi系準安定ハイエントロピー合金の相分解挙動に及ぼすN添加の影響と機械的特性の変化2021

    • Author(s)
      森真奈美, 青沼拓実, 山中謙太, 吉田和男, 千葉晶彦
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Effect of water quench heat treatments on microstructure and mechanical properties of EBM-built Ti-6Al-4V2021

    • Author(s)
      K. S. N. Sesha, K. Yamanaka, K. Aoyagi, A. Chiba
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] The effects of process parameters on the powder characteristics in plasma rotating electrode process (PREP)2021

    • Author(s)
      Y. Cui, H. Numata, Y. Zhao, K. Wako, H. Bian, K. Yamanaka, K. Aoyagi, A. Chiba
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Novel quinary single-phase face-centered cubic high-entropy alloys with enhanced lattice distortion, planar slip, and twinning-induced plasticity2021

    • Author(s)
      李家翔, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Ball milling treatment of gas atomized Ti-48Al-2Cr-2Nb powder and its effect on preventing smoking during electron beam melting building process2021

    • Author(s)
      S. Yim, H. Bian, K. Aoyagi, A. Chiba
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 耐熱ハイエントロピー合金CrHfNbTaTiの微細構造と機械特性の研究2021

    • Author(s)
      楊程, 卞華康, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2021年春期第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Investigations of solidification path in CrMnFeCoCu by using X-ray imaging techniques2021

    • Author(s)
      羅力天、中野敬太、鳴海大翔、安田秀幸
    • Organizer
      日本金属学会第168回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Anisotropic Thermal Lattice Expansion and Crystallographic Structure of Strontium Aluminide within Al-10Sr Alloy as Measured by In-situ Neutron Diffraction2021

    • Author(s)
      Klaus-Dieter Liss, Stefanus Harjo, Takuro Kawasaki, Kazuya Aizawa, Pingguang Xu
    • Organizer
      2021 TMS Annual Meeting & Exhibition
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Nucleation of New Deformation Modes in Nanostructured Metals2021

    • Author(s)
      Nobuhiro Tsuji
    • Organizer
      TMS2021 Annual Meeting and Exhibition
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Unique Microstructural Evolution and Deformation Behavior of HfNbTaTiZr BCC High Entropy Alloy at Elevated Temperatures2021

    • Author(s)
      N. Tsuji ; R. Eleti ; A. Chokshi ; A. Shibata
    • Organizer
      TMS2021 Annual Meeting and Exhibition
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] X線回折プロファイル解析法による金属材料の変形組織分析-ハイエントロピー合金を例に2021

    • Author(s)
      吉田 周平
    • Organizer
      第16回SPring-8金属材料評価研究会/第57回SPring-8先端利用技術ワークショップ「X線回折プロファイル解析を用いた放射光その場X線回折測定による金属材料の変形組織解析」
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] Aging behavior in deformed CoCrFeMnNi high-entropy alloy: effect of deformation on decomposition of concentrated solid-solution2021

    • Author(s)
      Reza Gholizadeh, Yu Bai, Shu Kurokawa, Nobuhiro Tsuji
    • Organizer
      日本金属学会 2021 年春期(第168 回)講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Characteristic deformation behavior of HfNbTiZr refractory medium entropy alloy2021

    • Author(s)
      QIAN HE, Shuhei Yoshida, Nobuhiro Tsuji
    • Organizer
      日本金属学会 2021 年春期(第168 回)講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Ductility of Quaternary Refractory Medium Entropy Alloys with Body-centered Cubic Structure2020

    • Author(s)
      Qian He, Shuhei Yoshida, Tilak Bhattacharjee, Nobuhiro Tsuji
    • Organizer
      TMS 2020 149th Annual Meeting & Exhibition
    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] In-situ Neutron Diffraction Study on the Tensile Deformation of an Ultrafine-grained Fe-Ni-Al-C steel Including B2 Phase2020

    • Author(s)
      Si Gao, Wenqi Mao, Wu Gong, Stefanus Harjo, Akinobu Shibata, Nobuhiro Tsuji
    • Organizer
      TMS 2020 149th Annual Meeting & Exhibition
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Evaluation of the Serration Behavior Characterized as Strain Localization in High-Mn Austenitic Steel2020

    • Author(s)
      Sukyoung Hwang, Myeong-Heom Park, Yu Bai, Akinobu Shibata, Nobuhiro Tsuji
    • Organizer
      TMS 2020 149th Annual Meeting & Exhibition
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of elemental combination on microstructure and mechanical properties of quaternary refractory medium entropy alloys2020

    • Author(s)
      Qian He , Shuhei Yoshida, Hideyuki Yasuda, Nobuhiro Tsuji
    • Organizer
      日本金属学会 2020年春期(第166回)講演大会
    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
  • [Presentation] 高・中エントロピー合金における変形組織の方位依存性と力学特性の関係2020

    • Author(s)
      吉田周平, Fu Rui, Gong Wu, 池内琢人, Bai Yu, 柴田曉伸, Feng Zongqiang, Wu Guilin, Hansen Niels, Huang Xiaoxu, 辻 伸泰
    • Organizer
      日本金属学会 2020年春期(第166回)講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Co20Cr40Ni40 Medium Entropy Alloyにおける圧延変形組織の発達とその結晶方位依存性2020

    • Author(s)
      山崎直人, 吉田周平, Bai Yu, Bhattacharjee Pinaki, 辻 伸泰
    • Organizer
      日本金属学会 2020年春期(第166回)講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] FCC単相 Medium Entropy Alloy における圧延変形組織の発達とその結晶方位依存性2020

    • Author(s)
      山崎 直人, 吉田 周平, 白 玉, BHATTACHARJEE Pinaki, 辻 伸泰
    • Organizer
      日本金属学会第167回秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Deformation behavior of HfNbTiZr refractory medium entropy alloy2020

    • Author(s)
      QIAN HE, Shuhei Yoshida, Nobuhiro Tsuji
    • Organizer
      日本金属学会第167回秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Mechanical Response and Microstructure Evolution in CoCrFeMnNi High Entropy Alloy Deformed in Wide Ranges of Strain and Temperature2020

    • Author(s)
      Reza Gholizadeh, Shuhei Yoshida, Yu Bai, Akinobu Shibata, Nobuhiro Tsuji
    • Organizer
      日本金属学会第167回秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Mechanical Properties and Deformation Mechanisms of Cu Zn Alloys with Various Grain Sizes2020

    • Author(s)
      Bai Yu, Deng Zhangfan, Park Myeong-Heom, Tsuji Nobuhiro, Shibata Akinobu
    • Organizer
      ISIJ・JIM共同セッション 超微細粒 組織制御の基礎 2
    • Related Report
      2020 Annual Research Report
  • [Presentation] CoCrFeMnNiハイエントロピー合金におけるσ相析出に及ぼす変形量の影響2020

    • Author(s)
      山下 徹哉, Reza Gholizadeh, 吉田 周平, 辻 伸泰
    • Organizer
      日本金属学会第167回秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] CoCrMo/CrMnFeCoNi高エントロピー合金調和組織材料の創製2020

    • Author(s)
      松村翔、梶本尚聖、Sharma Bhupendra、川畑美絵、藤原弘、飴山
    • Organizer
      第6回材料WEEK 材料シンポジウムワークショップ・若手学生研究発表会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 調和組織制御されたCrMnFeCoNi高エントロピー合金の変形挙動2020

    • Author(s)
      日野宏紀, 赤田英里, Sharma Bhupendra, 川畑美絵, 飴山惠
    • Organizer
      粉体粉末冶金協会2020年度秋季大会(第126回講演大会)
    • Related Report
      2020 Annual Research Report
  • [Presentation] CoCrMo/CrMnFeCoNi高エントロピー合金複合組織材料の作製と力学特性評価2020

    • Author(s)
      松村翔、赤田英里、藤原弘、Bhupendra Sharma、川畑美絵、飴山惠
    • Organizer
      粉体粉末冶金協会2020年度秋季大会(第126回講演大会)
    • Related Report
      2020 Annual Research Report
  • [Presentation] Influences of plasma rotating electrode process parameters on powder formation by numerical simulation and statistical analysis2020

    • Author(s)
      崔玉傑, 趙宇凡, 沼田春子, 若生公郎, 卞華康, 山中謙太, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Single bead study of electron beam melting (EBM) on a novel refractory high-entropy alloy HfMoNbTaTi2020

    • Author(s)
      楊程, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] プラズマ回転電極法におけるプロセス条件と粉末特性の関係2020

    • Author(s)
      沼田春子, 崔玉傑, 若生公郎, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] パウダーベッド方式の電子ビーム/レーザー積層造形におけるメルトプールの動的挙動と欠陥形成2020

    • Author(s)
      趙宇凡, 青柳健大, 崔玉傑, 卞華康, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Powder Morphology in Defects Suppression of Additively Manufactured Inconel 7182020

    • Author(s)
      趙宇凡, 青柳健大, 台野洋平, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] CoCrFeMnNi系準安定ハイエントロピー合金の熱処理における組織と機械的特性の変化2020

    • Author(s)
      青沼拓実, 森真奈美, 山中謙太, 吉田和男, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Refinement of lamellar structure of Ti-48Al-2Cr-2Nb alloy by multi-stage heat treatment2020

    • Author(s)
      任勝均, 卞華康, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会 2020年秋期講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Microstructure refinement for superior ductility of Al-Si alloy by electron beam melting2020

    • Author(s)
      H. Bian, K. Aoyagi, Y. Zhao, C. Maeda, T. Mouri, A. Chiba
    • Organizer
      EBAM2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of surface coating for pure-Cu powders on electron beam melting process2020

    • Author(s)
      K. Aoyagi, H. Watanabe, Y. Shibuya, K. Sato, A. Chiba
    • Organizer
      EBAM2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Avoiding “smoke” with a ball milling in air for alloy powder in powder bed fusion type electron beam additive manufacturing2020

    • Author(s)
      A. Chiba, K. Aoyagi, T. Kudo, Y. Daino, Y. Zhao, K. Yamanaka
    • Organizer
      EBAM2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] A Comparative Study Between Gas-atomized and Plasma Rotating Electrode Processed Powders on Forming Quality of IN718 in Electron Beam Powder-bed Fusion2020

    • Author(s)
      Y. Zhao, K. Aoyagi, Y. Daino, K. Yamakana, A. Chiba
    • Organizer
      EBAM2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of interstitial nitrogen on the phase stability, strengthening, mechanical behavior in TRIP-assisted high-entropy alloys2020

    • Author(s)
      K. Yamanaka, M. Mori, Y. Onuki, S. Sato, A. Chiba
    • Organizer
      MS&T 2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] プラズマ回転電極法における粉末粒径に及ぼすプロセス条件の影響2020

    • Author(s)
      沼田春子, 崔玉傑, 趙宇凡, 若生公郎, 山中謙太, 千葉晶彦
    • Organizer
      第139回金属材料研究所講演会
    • Related Report
      2020 Annual Research Report
  • [Presentation] プラズマ回転電極法における粉末粒径に及ぼすプロセス条件の影響2020

    • Author(s)
      沼田春子, 崔玉傑, 趙宇凡, 若生公郎, 山中謙太, 千葉晶彦
    • Organizer
      学際・国際的高度人材育成ライフイノベーションマテリアル創製 共同研究プロジェクト(6大学連携プロジェクト)第5回公開討論会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Ti-6Al-4V合金粉末の表面酸化皮膜の電気的性質に及ぼす力学的刺激の効果2020

    • Author(s)
      助川彩音, 柳原圭司, 山中謙太, 青柳健大, 千葉晶彦
    • Organizer
      2020年度塑性加工学会 東北・北海道支部 若手研究発表会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 電子ビーム積層造形法で作製したAl-Mg-Sc-Zr系合金のミクロ組織と機械的特性2020

    • Author(s)
      添田和優, 青柳健大, 千葉晶彦, 村上勇夫, 石神健太
    • Organizer
      2020年度塑性加工学会 東北・北海道支部 若手研究発表会
    • Related Report
      2020 Annual Research Report
  • [Presentation] The effect of process conditions on the microstructure of CoCrWMo alloy fabricated by electron beam melting2020

    • Author(s)
      李晨光, 青柳健大, 千葉晶彦
    • Organizer
      2020年度塑性加工学会 東北・北海道支部 若手研究発表会
    • Related Report
      2020 Annual Research Report
  • [Presentation] プラズマ回転電極法における粉末粒径に及ぼすプロセス条件の影響2020

    • Author(s)
      沼田春子, 崔玉傑, 趙宇凡, 若生公郎, 山中謙太, 千葉晶彦
    • Organizer
      2020年度塑性加工学会 東北・北海道支部 若手研究発表会
    • Related Report
      2020 Annual Research Report
  • [Presentation] X線イメージングを利用した擬二元系上の組成におけるCrMnFeCoNi合金の分配係数のその場測定2020

    • Author(s)
      中野敬太、鳴海大翔、安田秀幸
    • Organizer
      日本金属学会第167回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] デンドライト成長時の三次元の凝固界面の移動に伴う固液界面積の変化2020

    • Author(s)
      鳴海大翔、加藤勇一、河原崎琢也、野々村真誉、安田秀幸
    • Organizer
      日本金属学会第167回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] In-situ observation of solidification in CrMnFeCoCu alloy by using X-ray imaging techniques2020

    • Author(s)
      羅力天、中野敬太、鳴海大翔、安田秀幸
    • Organizer
      日本金属学会第167回講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] ハイエントロピー合金の凝固現象2020

    • Author(s)
      中野敬太、Luo Litian、山田翔也、鳴海大翔、安田秀幸
    • Organizer
      関西支部鉄鋼プロセス研究会・材料化学研究会令和2年度合同講演会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] 固液界面現象の放射光観察・計測- 観察から3D+XRDへ-2020

    • Author(s)
      鳴海大翔、森下浩平、安田秀幸
    • Organizer
      第87回マテリアルズ・テーラリング研究会
    • Related Report
      2020 Annual Research Report
  • [Presentation] 中性子回折によるオーステナイトステンレス鋼の低サイクル疲労評価2020

    • Author(s)
      熊谷正芳、秋田貢一、黒田雅利、ステファヌスハルヨ
    • Organizer
      日本材料学会 第54回X線材料強度に関するシンポジウム
    • Related Report
      2020 Annual Research Report
  • [Presentation] TAKUMIを用いたW/Ti繊維強化材料の極低温中性子内部応力評価2020

    • Author(s)
      西田真之、ステファヌスハルヨ、川崎卓郎、山下享介
    • Organizer
      日本材料学会 第54回X線材料強度に関するシンポジウム
    • Related Report
      2020 Annual Research Report
  • [Presentation] 中性子回折法による中Mn鋼の変形挙動解析2020

    • Author(s)
      諸岡聡、山下享介、ステファヌス・ハルヨ,土山聡宏
    • Organizer
      日本鉄鋼協会 第180回秋季講演大会
    • Related Report
      2020 Annual Research Report
  • [Presentation] J-PARCの工学材料回折装置TAKUMIでの研究動向2020

    • Author(s)
      ハルヨ ステファヌス、川崎 卓郎、ゴン ウー、山下 享介、諸岡 聡、原田 剛、岩橋 孝明、相澤 一也
    • Organizer
      日本中性子科学会 第20回年会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Possibility of Bulk Nanostructured Metals as Advanced Structural Material2020

    • Author(s)
      Nobuhiro Tsuji
    • Organizer
      2020 Silk Road International Conference on the Cooperation and Integration of Industry, Education Research and Application
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 高・中エントロピー合金における変形組織の方位依存性と力学特性の関係2020

    • Author(s)
      吉田周平, Fu Rui, Gong Wu, 池内琢人, Bai Yu, 柴田曉伸, Feng Zongqiang, Wu Guilin, Hansen Niels, Huang Xiaoxu, 辻伸泰
    • Organizer
      日本金属学会 2020年春期(第166回)講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Co20Cr40Ni40 Medium Entropy Alloyにおける圧延変形組織の発達とその結晶方位依存性2020

    • Author(s)
      山崎直人, 吉田周平, Bai Yu, Bhattacharjee Pinaki, 辻伸泰
    • Organizer
      日本金属学会 2020年春期(第166回)講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 4D-CTと回折X線によるCrMnFeCoNi合金のデンドライト成長における優先成長方位の測定2020

    • Author(s)
      中野敬太、鳴海大翔、安田秀幸
    • Organizer
      日本金属学会第166回講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Role of UFG-shell network on improving mechanical properties in harmonic structure material2020

    • Author(s)
      K.Ameyama
    • Organizer
      TMS Annual Meeting & Exhibition
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Powder Metal Technology for High-performance Materials with Harmonic-structure2020

    • Author(s)
      K.Ameyama, D.Orlov
    • Organizer
      TMS Annual Meeting & Exhibition
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Control of Microstructural Singularity for High Perfomance Metallic Materials2020

    • Author(s)
      K.Ameyama
    • Organizer
      TMS Annual Meeting & Exhibition
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Harmonic Structure Design: Creation of Innovative High Performance Metallic Materials2020

    • Author(s)
      K.Ameyama
    • Organizer
      The 10th?Pacific Rim International Conference on Advance Materials and Processing (PRICM 10)?
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Evaluation of misorientation and local deformation in bimodal harmonic structured stainless steel by hybrid imagings of diffraction and refraction contrast using synchrotron radiation X-ray2020

    • Author(s)
      Y. Nakai, S. Kikuchi, D. Shiozawa, K. Nonaka, T. Hase, Y. Nakagawa, K. Ameyama
    • Organizer
      TMS Annual Meeting & Exhibition
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 電子ビーム積層造形による非溶接性Ni基超合金インコネル713ELCの割れメカニズム2020

    • Author(s)
      卞 華康, 趙 宇凡, 崔 玉傑, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会 2020年春期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 電子ビーム積層造形による非溶接性Ni基超合金インコネル713ELCの割れメカニズム2020

    • Author(s)
      雷 雨超, 青柳 健大, 青田 欣也, 桑原 孝介, 千葉 晶彦
    • Organizer
      日本金属学会 2020年春期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 粉末床溶融結合型電子ビーム積層造形におけるメルトプールの動的挙動 ― レーザー方式との比較2020

    • Author(s)
      趙 宇凡, 青柳 健大, 崔 玉傑, 卞 華康, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会 2020年春期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Effect of Powder Quality on Defects Suppression in an Additively Manufactured Inconel 718 Alloy - Comparison between Gas Atomized and PREP powders2020

    • Author(s)
      趙 宇凡, 青柳 健大, 台野 洋平, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会 2020年春期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 電子ビーム積層造形における予熱過程のシミュレーション2020

    • Author(s)
      青柳 健大, 工藤 貴浩, 千葉 晶彦
    • Organizer
      日本金属学会 2020年春期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Eliminating Micro-cracking in Inconel 713ELC Fabricated by a Powder-bed-fusion Additive Manufacturing with Electron Beam2020

    • Author(s)
      Y. Lei, K. Aoyagi1, D.-S. Kang, K. Kuwabara, K. Aota, A. Chiba
    • Organizer
      TMS2020
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Strengthening of Transformation-induced Plasticity-assisted High Entropy Alloy via Interstitial Nitrogen2020

    • Author(s)
      K. Yamanaka, M. Mori, Y. Onuki, S. Sato, A. Chiba
    • Organizer
      TMS2020
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] The Development of High Performance Hybrid High Entropy Alloys (HEAs)2020

    • Author(s)
      W. Heng, D. Wei, H. Kato, A. Chiba
    • Organizer
      TMS2020
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] マルチマテリアル化に向けた金属積層造形技術と表面形態制御2020

    • Author(s)
      千葉 晶彦
    • Organizer
      東北大学マルチマテリアル研究拠点 第2回シンポジウム
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Deformation Behaviors and Microstructure Evolution in HfNbTaTiZr High Entropy Alloy During Thermo-mechanical Processing at Elevated Temperatures2019

    • Author(s)
      Rajeshwar Reddy Eleti
    • Organizer
      Beyond Nickel-Based Superalloys III
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Recrystallization behavior of high / medium entropy alloys deformed by high pressure torsion and subsequently annealed2019

    • Author(s)
      Yoshida S., Park N., Tsuji N.
    • Organizer
      7th International Conference on Recrystallization and Grain Growth (Rex&GG 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Recrystallization behavior of (CoCrMnNi)50Fe50 medium entropy alloy annealed at 600 °C2019

    • Author(s)
      Ondicho I.O., Shon J.H., Yoshida S., Tsuji N., Park N.
    • Organizer
      7th International Conference on Recrystallization and Grain Growth (Rex&GG 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Strength Ductility Balance in an Ultrafine-Grained Non-Equiatomic Fe50(CoCrMnNi)50 Medium-Entropy Alloy with a Fully Recrystallized Microstructure2019

    • Author(s)
      Nokeun Park, Minku Choi, Ibrahim Ondicho, Nobuhiro Tsuji
    • Organizer
      10th Pacific Rim International Conference on Advance Materials and Processing (PRICM 10)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Linking local and heterogeneous deformation behavior to global deformation of materials by in-situ experimental techniques2019

    • Author(s)
      N. Tsuji, M. Park, S. Gao, Y. Bai, Y. Chong
    • Organizer
      40th Risoe International Symposium on Materials Science: Metal Microstructures in 2D, 3D and 4D
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Deformation microstructures and strength of face-centered cubic high/medium entropy alloys2019

    • Author(s)
      S. Yoshida, T. Ikeuchi, Y. Bai, A. Shibata, N. Hansen, X. Huang, N. Tsuji
    • Organizer
      40th Risoe International Symposium on Materials Science: Metal Microstructures in 2D, 3D and 4D
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microstructural origin of high work-hardenability in ultrafine-grained CoCrNi medium entropy alloy2019

    • Author(s)
      Shuhei YOSHIDA, Genki YAMASHITA, Takuto IKEUCHI, Yu BAI, Akinobu SHIBATA, Nobuhiro TSUJI
    • Organizer
      Materials Research Meeting 2019 (Symposium C-1 Fundamental Issues of Structural Materials)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] ハイエントロピー合金の結晶粒超微細化2019

    • Author(s)
      辻伸泰,吉田 周平,バイイ
    • Organizer
      粉体粉末冶金協会2 0 1 9 年度春季大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Co-Cr-Ni Medium Entropy Alloyの室温変形挙動と積層欠陥エネルギー,摩擦応力の関係2019

    • Author(s)
      池内 琢人,吉田 周平,BAI Yu,柴田 暁伸,辻 伸泰
    • Organizer
      日本金属学会2019秋季講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 完全再結晶超微細粒組織を有する高・中エントロピー合金の作製とその力学特性2019

    • Author(s)
      吉田 周平,朴 魯謹,辻 伸泰
    • Organizer
      日本金属学会2019秋季講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Effect of elements combination on ductility in refractory body-centered cubic medium entropy alloys with quaternary equimolar compositions2019

    • Author(s)
      He Qian,Yoshida Shuhei,Tsuji Nobuhiro
    • Organizer
      日本金属学会2019秋季講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 高・中エントロピー合金における変形組織発達2019

    • Author(s)
      吉田周平, 山崎直人, 池内琢人, Bai Yu, 柴田曉伸, Bhattacharjee Pinaki Prasad, Hansen Niels, Huang Xiaoxu, 辻伸泰
    • Organizer
      高温変形の組織ダイナミクス研究会「2019年度夏の学校」
    • Related Report
      2019 Annual Research Report
  • [Presentation] 加工熱処理によるハイエントロピー合金のナノ/ミクロ組織制御2019

    • Author(s)
      辻伸泰
    • Organizer
      日本金属学会シンポジウム ハイエントロピー合金の材料科学
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Fully Recrystallized Bulk Nanostructured Metals for Managing Both High Strength and Large Ductility2019

    • Author(s)
      Nobuhiro Tsuji
    • Organizer
      Xi’an Jiaotong University, Frontier Institute of Science and Technology (FIST)
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Relationship between Local Heterogeneous Deformation Behaviors and Global Deformation of Materials2019

    • Author(s)
      Nobuhiro TSUJI, Myeong-Heom PARK, Si GAO, Yu BAI, Wenqi MAO, Akinobu SHIBATA
    • Organizer
      中国科学院・金属研究所(IMR, CAS)
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Relationship between Local Heterogeneous Deformation Behaviors and Global Deformation of Materials2019

    • Author(s)
      Nobuhiro TSUJI, Myeong-Heom PARK, Si GAO, Yu BAI, Wenqi MAO, Akinobu SHIBATA
    • Organizer
      Northeastern University(中国・東北大学)、School of Materials Science & Engineering
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] X線イメージングを利用したCrMnFeCoNiハイエントロピー合金の固液界面での分配係数のその場測定2019

    • Author(s)
      中野敬太、鳴海大翔、安田秀幸
    • Organizer
      日本金属学会 第165回秋季講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Cr-Mn-Fe-Co-Ni系合金の凝固現象2019

    • Author(s)
      安田秀幸、鳴海大翔、中野敬太、Luo Litian
    • Organizer
      日本金属学会 第165回秋季講演大会
    • Related Report
      2019 Annual Research Report
    • Invited
  • [Presentation] Unique Mechanical Properties of Harmonic Structure Designed Materials2019

    • Author(s)
      K.Ameyama
    • Organizer
      TMS Annual Meeting & Exhibition
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Temperature Dependence of Harmonic Structure Designed SUS316L austenitic Stainless Steel Deformation2019

    • Author(s)
      Koki Yagi, Morihiro Hariki, Masashi Nakatani, Bhupendra Sharma, Mie Kawabata, Cinzia Menapace, Kei Ameyama
    • Organizer
      The 10th Pacific Rim International Conference on Advance Materials and Processing (PRICM 11)?
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Deformation behavior of Harmonic Structure designed SUS316L Austenitic Stainless Steel at Elevated Temparatures2019

    • Author(s)
      Koki Yagi, Morihiro Hariki, Masashi Nakatani, Bhupendra Sharma, Mie Kawabata, Cinzia Menapace, Kei Ameyama
    • Organizer
      European Congress and Exhibition on Advanced Materials and Processes (EUROMAT 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Hamonic Structure Design of Co-Cr-Mo Alloy and its Mechanical Properties2019

    • Author(s)
      Sho Matsumura, Bhupendra Sharma, Mie Kawabata, Kei Ameyama
    • Organizer
      MRS conference YUCOMAT2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Improvement of Mechanical Properties of Harmonic Structure SUS304L by Thermo-mechanical Process2019

    • Author(s)
      Taishu Tsujino, Masashi Nakatani, Bhupendra Sharma, Mie Kawabata, Kei Ameyama
    • Organizer
      MRS conference YUCOMAT2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Influence of Deformation Temperature on Mechanical Properties of Harmonic Structure Designed SUS316L Austenitic Stainless Steel2019

    • Author(s)
      Koki Yagi, Morihiro Hariki, Masashi Nakatani, Bhupendra Sharma, Mie Kawabata, Cinzia Menapace, Kei Ameyama
    • Organizer
      Materials Research Meeting 2019 (MRM 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Mechanical Properties of Harmonic Structure Designed CrMnFeCoNi High Entropy Alloy2019

    • Author(s)
      Naoto Togawa、Sharma Bhupendra、Zhang Zhe、Mie Kawabata、Xu Chen、Kei Ameyama
    • Organizer
      Materials Research Meeting 2019 (MRM 2019)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] CrMnFeCoNi高エントロピー合金調和組織制御材料の組織と機械的特性2019

    • Author(s)
      戸川直人、赤田英里、Sharma Bhupendra、ZhangZhe、川畑美絵、飴山恵
    • Organizer
      日本金属学会 2019年秋期(第165回)講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 革新的力学特性を示す調和組織材料の高次機能発現メカニズム2019

    • Author(s)
      飴山惠
    • Organizer
      粉末冶金協会 2019年度春季(第123回)講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] CrMnFeCoNi高エントロピー合金の調和組織制御2019

    • Author(s)
      赤田英里、戸川直人、Sharma Bhupendra、Zhang Zhe、川畑美絵、飴山恵
    • Organizer
      粉末冶金協会 2019年度秋季(第124回)講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Metal 3D Printer for Space Technology2019

    • Author(s)
      A. Chiba
    • Organizer
      Global Institute for Materials Research, Tohoku (GIMRT), “Kibo” Users’ Network of JAXA (ISS-“Kibo”) and Aerospace Interdisciplinary Research Center of Tohoku University (AIRC)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Behavior of metal powder by electron beam irradiation in electron beam additive manufacturing2019

    • Author(s)
      A. Chiba
    • Organizer
      Sendai Albi Knowledge in Engineering Seminars (SAKES)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Effects of powder characteristics on parts quality fabricated by using PBF type electron beam additive manufacturing - How does EBM differ from SLM?2019

    • Author(s)
      A. Chiba, K. Aoyagi, K. Yamanaka, Q. Li, Y. Zhao
    • Organizer
      ICAMTMI 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Additive manufacturing of an equiatomic AlCoCrFeNi high-entropy alloy with electron beam melting2019

    • Author(s)
      K. Yamanaka, H. Shiratori, T. Fujieda, K. Kuwabara, A. Chiba
    • Organizer
      The 10th Pacific Rim International Conference on Advanced Materials and Processing (PRICM10)
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Microstructure prediction and evolution of a novel high entropy superalloy (HESA) at elevated temperature2019

    • Author(s)
      L. Ouyang, H. Bian, Y. Cui, K. Yamanaka, A. Chiba
    • Organizer
      Summit of Materials Science (SMS) 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Newly developed CoCrFeNiMox high-entropy alloys aided by CALPHAD methods2019

    • Author(s)
      J. Li, K. Yamanaka, K. Aoyagi, H. Bian, A. Chiba
    • Organizer
      Summit of Materials Science (SMS) 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microstructure and strengthening mechanisms of a novel refractory high- entropy alloy HfMoNbTaTi2019

    • Author(s)
      C. Yang, H. Bian, K. Aoyagi, A. Chiba
    • Organizer
      Summit of Materials Science (SMS) 2019
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 電子ビーム積層造形により作製した AlFeNiCoCrハイエントロピー合金の組織と材料特性2019

    • Author(s)
      山中 謙太, 白鳥 浩史, 藤枝 正, 桑原 孝介, 小泉 雄一郎, 千葉 晶彦
    • Organizer
      粉体粉末冶金協会 2019年度秋季大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] HfMoNbTaTi 系ハイエントロピー合金の高温酸化挙動2019

    • Author(s)
      山中 謙太, 楊 程, 森 真奈美, 卞 華康, 青柳 健大, 千葉 晶彦
    • Organizer
      第5回材料WEEK
    • Related Report
      2019 Annual Research Report
  • [Presentation] 電子ビーム積層造形での電子ビーム照射による合金粉末の“スモーク”と合金粉末特性の関係2019

    • Author(s)
      千葉 晶彦, 青柳 健大, 山中 謙太
    • Organizer
      日本金属学会 2019年秋期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] 電子ビーム積層造形(EBM)によるNi基合金材料物性と造形性との相関2019

    • Author(s)
      久米井 康志, 青柳 健大, 千葉 晶彦
    • Organizer
      日本金属学会 2019年秋期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Microstructure and mechanical property studies of a novel refractory high-entropy alloy HfMoNbTaTi2019

    • Author(s)
      楊 程, 卞 華康, 青柳 健大, 千葉 晶彦
    • Organizer
      日本金属学会 2019年秋期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Phase Transformation Mechanisms of Biomedical Co-28Cr-6Mo Alloy Depending on the Thermal History in Electron Beam Powder-bed Additive Manufacturing2019

    • Author(s)
      趙 宇凡, 小泉 雄一郎, 青柳 健大, 山中 謙太, 千葉 晶彦
    • Organizer
      日本金属学会 2019年秋期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] The microstructure and mechanical properties of a high entropy superalloy at elevated temperatures2019

    • Author(s)
      欧陽 凌霄, 卞 華康, 崔 玉傑, 山中 謙太, 青柳 健大, 千葉 晶彦
    • Organizer
      日本金属学会 2019年秋期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] データ科学手法を用いた純銅の電子ビーム積層造形プロセスの最適化2019

    • Author(s)
      青柳 健大, 渡邊 裕文, 澁谷 義孝, 佐藤 賢次, 千葉 晶彦
    • Organizer
      日本金属学会 2019年秋期講演大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Development of novel Co-rich high entropy alloys with superior tensile properties2019

    • Author(s)
      D. Wei, W. Heng, H. Kato, A. Chiba
    • Organizer
      粉体粉末冶金協会 2019年度春季大会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Study on mechanical properties and microstructure of HfMoNbTaTi refractory high-entropy alloy2019

    • Author(s)
      ○楊程, 卞華康, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会2019年春期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Effect of Elemental Combination on Friction Stress and Hall-Petch Relationship in Face-Centered Cubic High / Medium Entropy Alloys2018

    • Author(s)
      ○Shuhei Yoshida,Takuto Ikeuchi, Tilak Bhattacharjee, Yu Bai, Akinobu Shibata, Nobuhiro Tsuji
    • Organizer
      18th International Conference on the Strength of Materials (ICSMA18)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Microstructure Control and Resultant Change in Mechanical Properties in High Entropy Alloys2018

    • Author(s)
      ◯Nobuhiro Tsuji, Tilak Bhattacharjee, Yu Bai, Nokeun Park, Shu Kurokawa, Pinaki Bhattacharjee, Rajeshwar Eleti, Shuhei Yoshida
    • Organizer
      Materials Research Society (MRS) Fall Meeting 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Thermo-mechanical processing strategies for managing strength-ductility in a nano-lamellar AlCoCrFeNi2.1 eutectic high entropy alloy2018

    • Author(s)
      ◯P.P. Bhattacharjee, T. Bhattacharjee, I.S. Wani, S.R. Reddy, S. Sheikh, S. Guo, N. Tsuji
    • Organizer
      The 2nd International Conference on High-Entropy Materials (ICHM 2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Hot Deformation Behaviors of HfNbTaTiZr Refractory High Entropy Alloy2018

    • Author(s)
      ◯Rajeshwar Reddy Eleti, Tilak Bhattacharjee, Nobuhiro Tsuji
    • Organizer
      The 2nd International Conference on High-Entropy Materials (ICHM 2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Effect of Co-contents on mechanical properties of non-equiatomic Co-Cr-Ni Medium entropy alloys2018

    • Author(s)
      ◯Takuto Ikeuchi, Shuhei Yoshida, Yu Bai, Nobuhiro Tsuji
    • Organizer
      The 2nd International Conference on High-Entropy Materials (ICHM 2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Possibility of Microstructure Control by Thermo-mechanically Controlled Processes in High Entropy Alloys2018

    • Author(s)
      ◯Nobuhiro Tsuji, Nokeun Park, Tilak Bhattacharjee, Shuhei Yoshida, Rajeshwar Eleti, Yu Bai, Shu Kurokawa, Pinaki Bhattacharjee
    • Organizer
      TMS 2019 148th Annual Meeting & Exhibition
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] ハイエントロピー合金におけるミクロ組織制御の可能性2018

    • Author(s)
      ○辻 伸泰
    • Organizer
      日本金属学会2018秋期講演大会
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] High / Medium entropy alloyの摩擦応力に及ぼす元素の組合せの影響2018

    • Author(s)
      ○吉田周平,池内琢人,BHATTACHARJEE Tilak,BAI Yu,柴田曉伸,辻 伸泰
    • Organizer
      日本金属学会2018秋期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] ハイエントロピー合金とその可能性2018

    • Author(s)
      ○辻 伸泰
    • Organizer
      日本金属学会若手研究グループ 第2回研究会 「多様な先端観察・測定法を用いた組織の定量と力学特性解析への適用」
    • Related Report
      2018 Annual Research Report
    • Invited
  • [Presentation] 新しい材料設計:ハイエントロピー合金2018

    • Author(s)
      乾 晴行,辻 伸泰
    • Organizer
      京都大学アカデミックデイ2018
    • Related Report
      2018 Annual Research Report
  • [Presentation] 調和組織制御されたFe-0.3mass%炭素鋼の熱処理による組織変化と力学特性2018

    • Author(s)
      堀憲太,川畑美絵,飴山惠
    • Organizer
      日本鉄鋼協会第176回秋季講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 電子ビーム積層造形を用いて作製したTi-6Al-4V合金の耐食性に及ぼす造形後熱処理の影響2018

    • Author(s)
      ○山中謙太, 森真奈美, 千葉晶彦
    • Organizer
      粉体粉末冶金協会平成30年度秋季大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] In-situ Synchrotron X-ray Diffraction Line-profile Analysis during Tensile Deformation in Additively Manufactured Ti-6Al-4V Alloy2018

    • Author(s)
      ○K. Yamanaka, A. Kuroda, M. Itoh, M. Mori, T. Shobu, S. Sato, A. Chiba
    • Organizer
      MS&T 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Effect of gamma-phase stability on the property of Co-Ni-based high-entropy superalloys with varying Ni contents2018

    • Author(s)
      ○李家翔, 小泉雄一郎, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2018年秋期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Grain Morphology and Texture Formation in a Co-Cr-Mo Alloy Fabricated by Electron Beam Melting2018

    • Author(s)
      ○趙宇凡, 小泉雄一郎, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会2018年秋期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 電子ビーム積層造形における残留応力および「スモーク」を同時に除去するための予熱温度制御技術の探索2018

    • Author(s)
      ○千葉晶彦, 青柳健大, 山中謙太
    • Organizer
      日本金属学会2018年秋期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] PREP 法による金属積層造形用球状粉末の作製技術2018

    • Author(s)
      ○王昊, 若生公郎, 佐藤司, 青柳健大, 山中謙太, 千葉晶彦
    • Organizer
      日本金属学会2018年秋期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Study on mechanical properties and microstructure of high-entropy alloys with high melting point2018

    • Author(s)
      ○楊程, 青柳健大, 千葉晶彦
    • Organizer
      日本金属学会2018年秋期講演大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Application of TMP to Harmonic Structure Designed Materials2018

    • Author(s)
      ○K.Ameyama, M.Nakatani, M.O.Kawabata, G.Dirras
    • Organizer
      International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Microstructure evolution of commercially pure titanium during electron beam additive manufacturing2018

    • Author(s)
      ○K. Yamanaka, M. Mori, S. Sato, A. Chiba
    • Organizer
      THERMEC' 2018
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research / Invited
  • [Book] ハイエントロピー合金 カクテル効果が生み出す多彩な新物性2020

    • Author(s)
      乾 晴行
    • Total Pages
      296
    • Publisher
      内田老鶴圃
    • ISBN
      9784753651375
    • Related Report
      2020 Annual Research Report
  • [Book] ハイエントロピー合金2020

    • Author(s)
      乾 晴行編著;飴山 恵、辻 伸泰、安田秀幸、吉田周平
    • Total Pages
      296
    • Publisher
      内田老鶴圃
    • ISBN
      9784753651375
    • Related Report
      2019 Annual Research Report
  • [Remarks] 京都大学 辻研究室

    • URL

      http://www.tsujilab.mtl.kyoto-u.ac.jp

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report 2020 Annual Research Report 2019 Annual Research Report
  • [Remarks] 京都大学 安田研究室

    • URL

      http://cast.mtl.kyoto-u.ac.jp

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report 2020 Annual Research Report 2019 Annual Research Report
  • [Remarks] 立命館大学 飴山研究室

    • URL

      http://www.ritsumei.ac.jp/~ameyama/html

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report 2020 Annual Research Report
  • [Remarks] 東北大学金属材料研究所 千葉研究室

    • URL

      http://www.chibalab.imr.tohoku.ac.jp

    • Related Report
      2022 Annual Research Report 2021 Annual Research Report 2020 Annual Research Report 2019 Annual Research Report
  • [Remarks] ミディアムエントロピー合金の局所規則構造の原子レベル観察に成功

    • URL

      https://www.kyoto-u.ac.jp/ja/research-news/2021-08-30-1

    • Related Report
      2021 Annual Research Report
  • [Remarks] 立命館大学 飴山研究室

    • URL

      http://www.amelab.se.ritsumei.ac.jp

    • Related Report
      2019 Annual Research Report
  • [Remarks] 京都大学 辻研究室

    • URL

      http://www.tsujilab.mtl.kyoto-u.ac.jp/

    • Related Report
      2018 Annual Research Report
  • [Patent(Industrial Property Rights)] 炭素含有鉄合金材の製造方法および炭素含有鉄合金材2022

    • Inventor(s)
      飴山惠、入谷竜平、川畑美絵
    • Industrial Property Rights Holder
      飴山惠、入谷竜平、川畑美絵
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Acquisition Date
      2022
    • Related Report
      2022 Annual Research Report

URL: 

Published: 2018-07-20   Modified: 2024-01-30  

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