Interface Strength of Low-Dimensional Small Components

• Project/Area Number: 16106002
• Research Category: Grant-in-Aid for Scientific Research (S)
• Allocation Type: Single-year Grants
• Research Field: Materials/Mechanics of materials
• Research Institution: Kyoto University
• Principal Investigator: KITAMURA Takayuki Kyoto University, 大学院・工学研究科, 教授 (20169882)
• Co-Investigator(Kenkyū-buntansha): UMENO Yoshitaka 東京大学, 生産技術研究所, 准教授 (40314231) ; HIRAKATA Hiroyuki 大阪大学, 大学院・工学研究科, 准教授 (40362454) ; SUMIGAWA Takashi 京都大学, 大学院・工学研究科, 講師 (80403989)
• Research Collaborator: SHIMADA Takahiro 京都大学, 大学院工学研究科, 助教 (20534259)
• Project Period (FY): 2004 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥109,850,000 (Direct Cost: ¥84,500,000、Indirect Cost: ¥25,350,000); Fiscal Year 2008: ¥10,660,000 (Direct Cost: ¥8,200,000、Indirect Cost: ¥2,460,000); Fiscal Year 2007: ¥14,300,000 (Direct Cost: ¥11,000,000、Indirect Cost: ¥3,300,000); Fiscal Year 2006: ¥10,660,000 (Direct Cost: ¥8,200,000、Indirect Cost: ¥2,460,000); Fiscal Year 2005: ¥45,370,000 (Direct Cost: ¥34,900,000、Indirect Cost: ¥10,470,000); Fiscal Year 2004: ¥28,860,000 (Direct Cost: ¥22,200,000、Indirect Cost: ¥6,660,000)
• Keywords: 破壊 / 界面 / 低次元構造体 / ナノスケール / 連続系 / 離散系 / き裂 / 微小構造体 / 界面強度 / 破壊力学 / 応力拡大 / 特異応力場 / ナノ要素膜 / その場観察

Research Abstract

ナノスケールの低次元構造体の最弱部である界面の強度評価実験方法を開発し、その場観察とマルチスケールの力学評価を行った。また、原子レベルの構造不安定性解析を行った。その結果、従来の破壊力学(連続系)概念の適用下限は数nm 程度であることを明らかにするとともに、それ以下の離散系支配領域での破壊基準を検討した。

Research Products

• [Journal Article] Effect of Interface Layer Consisting of Nanosprings on Stress Field near Interface Edge (2009)
  • Author(s): Takashi Sumigawa, Taisuke Sueta, Yuya Futamura, Motofumi Suzuki and Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics DOI : 10.1016/j.engfracmech(with peer review)
• [Journal Article] Simplified Evaluation of Mechanical Instability in Large-Scale Atomic Structures (2009)
  • Author(s): Takahiro Shimada, Satoru Okawa, Shinichiro Minami and Takayuki Kitamura
  • Journal Title: Materials Science and Engineering A Vols. 513-514(with peer review) Pages: 166-171
• [Journal Article] Ab initio study of ferroelectricity in edged PbTiO3 nanowiresunder axial tension (2009)
  • Author(s): Takahiro Shimada, Shogo Tomoda, Takayuki Kitamura
  • Journal Title: Physical Review B 79 Pages: 24102-24102
  • Peer Reviewed
• [Journal Article] Effect of interface layer consisting of nanosprings on stress field near interface edge (2009)
  • Author(s): Takashi Suraigawa, Taisuke Sueta, Yuya Futamura, Motofurai Suzuki, Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics
  • Peer Reviewed
• [Journal Article] Simplified evaluation of mechanical instability in large-scale atomic structures (2009)
  • Author(s): Takahiro Shimada, Satoru Okawa, Shinichiro Minami, Takayuki Kitamura
  • Journal Title: Materials Science and Engineering A
  • Peer Reviewed
• [Journal Article] Creep Crack Initiation at a Free Edge of an Interface between Submicron Thick Elements (2008)
  • Author(s): Hiroyuki Hirakata, Toshihiro Hirako, Yoshimasa Takahashi, Yasunori Matsuoka, Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics Vol. 75(with peer review) Pages: 2907-2920
• [Journal Article] Disappearance of Stress Singularity at Interface Edgedue to Nanostructured Thin Film000000 (2008)
  • Author(s): Takashi Sumigawa, Hiroyuki Hirakata, Masaki Takemura, Shohei Matsumoto, Motofumi Suzuki, Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics Vol.75(with peer review) Pages: 3073-3083
• [Journal Article] Quantitative Evaluation of Plasticity of a Ductile Nano-Component (2008)
  • Author(s): Yoshimasa Takahashi, Hiroyuki Hirakata, Takayuki Kitamura
  • Journal Title: Thin Solid Films Vol. 516(with peer review) Pages: 1925-1930
• [Journal Article] Experimental evaluation of plastic property of a low-dimensional Cu nano-component (2008)
  • Author(s): Yoshimasa Takahashi, Hiroyuki Hirakata, Takayuki Kitamura
  • Journal Title: Materials Science Forum 567-568 Pages: 297-300
  • Peer Reviewed
• [Journal Article] Selective Excitation of Intrinsic Localized Modes of Atomic Scales in Carbon Nanotubes (2008)
  • Author(s): Yusuke Kinoshita, Yu Yamayose, Yusuke Doi, Akihiro Nakatani, Takayuki Kitamura
  • Journal Title: Physical Review B 77 Pages: 24307-24307
  • Peer Reviewed
• [Journal Article] Increase of stress intensity near interface edge of elastic-creep bi-material under a sustained load (2008)
  • Author(s): Kittikorn Ngampungpis, Takayuki Kitamura, Hiroyuki Hirakata
  • Journal Title: Engineering Fracture Mechanics 75 Pages: 1285-1293
  • Peer Reviewed
• [Journal Article] Quantitative evaluation of plasticity of a ductile nano-component (2008)
  • Author(s): Yoshimasa Takahashi, Hiroyuki Hirakata, Takayuki Kitamura
  • Journal Title: Thin Solid Films 516 Pages: 1925-1930
  • Peer Reviewed
• [Journal Article] Ab initio study of ideal strength of polytypes of silicon carbide (2008)
  • Author(s): Yoshitaka Umeno, Yusuke Kinoshita, Takayuki Kitamura
  • Journal Title: Strength of Materials 40 Pages: 2-6
  • Peer Reviewed
• [Journal Article] Ab initio study of stress-induced domain switching in PbTiO3 (2008)
  • Author(s): Takahiro Shimada, Yoshitaka Umeno, Takayuki Kitamura
  • Journal Title: Physical Review B 77 Pages: 94105-94105
  • NAID: 120001462567
  • Peer Reviewed
• [Journal Article] Shell model potential for PbTiO3 and its applicability to surfaces and domain walls (2008)
  • Author(s): Takahiro Shimada, Kazuhito Wakahara, Yoshitaka Umeno, Takayuki Kitamura
  • Journal Title: Journal of Physics : Condensed Matter 20 Pages: 325225-325225
  • Peer Reviewed
• [Journal Article] Disappearance of stress singularity at interface edge due to nanostructured thin film (2008)
  • Author(s): Hiroyuki Hirakata, Masaki Takemura, Shohei Matsumoto, Motofumi Suzuki, Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics 75 Pages: 3073-3083
  • Peer Reviewed
• [Journal Article] Creep crack initiation at a free edge of an interface between submicron thick elements (2008)
  • Author(s): Hiroyuki Hirakata, Toshihiro Hirako, Masaki Takeraura, Yasunori Matsuoka, Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics 75 Pages: 2907-2920
  • Peer Reviewed
• [Journal Article] Role of Plasticity on Interface Crack Initiation from a Free Edge and Propagation in a Nano-Component (2007)
  • Author(s): Yoshimasa Takahashi, Hiroyuki Hirakata, Takayuki Kitamura Hiroyuki Hirakata, Yoshimasa Takahashi, Do Van Truong and Takayuki Kitamura
  • Journal Title: International Journal of Fracture Vol.145(with peer review) Pages: 261-271
• [Journal Article] Role of Plasticity on Interface Crack Initiation from a Free Edge and Propagation in a Nano-Component (2007)
  • Author(s): Hiroyuki Hirakata, et. al.
  • Journal Title: International Journal of Fracture 145 Pages: 261-271
  • Peer Reviewed
• [Journal Article] Anistropic Deformation of Thin Films Comprised of Hlical Nanosprings (2007)
  • Author(s): Hiroyuki Hirakata, et. al.
  • Journal Title: International Journal of Solids and Structures 44 Pages: 4030-4038
  • Peer Reviewed
• [Journal Article] Initiation of Interface Crack at Free Edge between Thin Films with Weak Stress Singulariity (2007)
  • Author(s): Takayuki Kitamura, et. al.
  • Journal Title: Thin Solid Films 515 Pages: 3005-3010
  • Peer Reviewed
• [Journal Article] Stress Field near Free-Edge of Elastic-Creep Bi-material Interface (2007)
  • Author(s): Takayuki Kitamura, et. al.
  • Journal Title: Engineering Fracture Mechanics 73 Pages: 1637-1648
  • Peer Reviewed
• [Journal Article] Effect of Material Thickness on the Singular Stress Field in Elastic-Creep Bi-material Interface (2007)
  • Author(s): Kittikorn Ngampungpis, et. al.
  • Journal Title: Journal of Solid Mechanics and Materials Engineering 1
  • Peer Reviewed
• [Journal Article] マルチクリスタルモデルを用いた金微細接合部の応力分布解析 (2007)
  • Author(s): 川村好宏 他
  • Journal Title: 日本機械学科論文集, A編 73 Pages: 694-701
  • Peer Reviewed
• [Journal Article] Molecular Dynamics Simulation of Interfacial Crack Nucleation and Propagation (2007)
  • Author(s): Fulin Shang, et. al.
  • Journal Title: 力学学報(Chinese Journal of Theoretical and Applied Mechanics) 39 Pages: 571-576
  • Peer Reviewed
• [Journal Article] Interface Strength of Low-Dimensional Nano-Components (2007)
  • Author(s): Takayuki Kitamura, et. al.
  • Journal Title: Key Engineering Materials 353-358 Pages: 1-8
  • Peer Reviewed
• [Journal Article] Atomistic Simulation on the Phase Transformation of Silicon under Non-Hydrostatic Stress (2007)
  • Author(s): Seong-Min Jeong, et. al.
  • Journal Title: JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS 46 Pages: 5924-5929
  • Peer Reviewed
• [Journal Article] Excitation of Intrinsic Localized Mode in a Graphene Sheet (2007)
  • Author(s): Yu Yamayose, et. al.
  • Journal Title: Europhysics Letters 89
  • Peer Reviewed
• [Journal Article] Evaluation of Nonuniform Strain in Carbon Nanotube with Bent Junction (2007)
  • Author(s): Takayuki Kitamura, et. al.
  • Journal Title: Journal of Solid Mechanics and Materials Engineering 1 Pages: 1313-1321
  • Peer Reviewed
• [Journal Article] Experimental Evaluation of plastic Property of a Low-dimensional Cu Nano-Component (2007)
  • Author(s): Yoshimasa Takahashi, et. al.
  • Journal Title: Materials Science Forum 567-568 Pages: 297-300
  • Peer Reviewed
• [Journal Article] Development of Interatomic Potential for Pb (Zr, Ti) 03 Based on Shell Model (2007)
  • Author(s): Takayuki Kitamura, et. al.
  • Journal Title: Journal of Solid Mechanics and Materials Engineering 1 Pages: 1423-1431
  • Peer Reviewed
• [Journal Article] Selective Excitations of Intrinsic Localized Modes of Atomic Scales in Cabon Nanotubes (2007)
  • Author(s): Yusuke Kinoshita, et. al.
  • Journal Title: Physical Review B 77
  • Peer Reviewed
• [Journal Article] Structural Transformation of Single Crystal Silicon under Uniaxial Stress (2007)
  • Author(s): Seong-Min Jeong, et. al.
  • Journal Title: Key Engineering Materials 345-346 Pages: 963-966
  • Peer Reviewed
• [Journal Article] Fatigue Crack Growth along Interface between Metal and Ceramics Submicron-thick Films inInert Environment (2006)
  • Author(s): Hiroyuki Hirakata, Takayuki Kitamura and Masaya Kitazawa
  • Journal Title: Acta Materialia Vol. 54(with peer review) Pages: 89-97
• [Journal Article] 透過型電子顕微鏡によるナノ構造体の界面端はく離のその場観察 (2006)
  • Author(s): 平方寛之, 高橋可昌, Do Van Truong, 北村隆行
  • Journal Title: 材料 第55巻 Pages: 1073-1080
  • Peer Reviewed
• [Journal Article] Dominant Stress Region of Crack Initiation at Interface Edge of Micro-Dot on Substrate (2006)
  • Author(s): Hiroyuki Hirakata, Yoshimasa Takahashi, Shohei Matsumoto and Takayuki Kitamura
  • Journal Title: Engineering Fracture Mechanics Vol. 73(with peer review) Pages: 2698-2709
• [Journal Article] Ideal Strength of Cu Multi-Shell Nano-wire (2006)
  • Author(s): Akihiro Kushima, Yoshitaka Umeno and Takayuki Kitamura
  • Journal Title: Modeling and Simulation in Materials Science and Engineering Vol. 14(with peer review) Pages: 1031-1039
• [Journal Article] Acta Materialia (2006)
  • Author(s): Sergey V Dmitriev, Takayuki Kitamura, Ju Li, Yoshitaka Umeno, Kisaragi Yashiro and Nobuhiro Yoshikawa
  • Journal Title: Acta Materialia Vol. 53(with peer review) Pages: 1215-1224
• [Journal Article] Ideal Strength of Cu Multi-shell Nano-wire (2006)
  • Author(s): Akihiro Kushima ほか
  • Journal Title: Modeling and Simulation in Materials Science and Engineering 14 Pages: 1031-1039
• [Journal Article] 局部を有するカーボンナノチューブの不均一ひずみ評価 (2006)
  • Author(s): 北村隆行 ほか
  • Journal Title: 日本機械学会論文集,A編 72・7218 Pages: 811-816
• [Journal Article] 透過型電子顕微鏡によるナノ構造体の界面端はく離のその場観察 (2006)
  • Author(s): 平方寛之 ほか
  • Journal Title: 材料 55・12 Pages: 1073-1080
• [Journal Article] Effect of Loading Frequency on Fatigue Crack Growth between a Submicron-Thick Film and a Substrate (2006)
  • Author(s): Do Van Truong ほか
  • Journal Title: JSME International Journal 49・3 Pages: 370-375
• [Journal Article] Dominant Stress Region of Crack Initiation at Interface Edge of Micro-dot on Substrate (2006)
  • Author(s): Hiroyuki Kirakata ほか
  • Journal Title: Engineering Fracture Mechanics 73 Pages: 2698-2709
• [Journal Article] Ab Initio DFT Study of Starin Effects on Ferroelectricity at PbTi03 Surfaces (2006)
  • Author(s): Yoshitaka Umeno ほか
  • Journal Title: Physical Review B 74 Pages: 174111-174111
• [Journal Article] Fatigue Crack Growth along Interface between Metal and Ceramics Submicron-thick Films in Inert Environment (2006)
  • Author(s): H.Hirakata, M., Kitazawa, T.Kitamura
  • Journal Title: Acta Materialia 54 Pages: 89-97
• [Journal Article] Ab initio Study of theSurface Properties and Ideal Strengthof (100) Silicon Thin Films (2005)
  • Author(s): Yoshitaka Umeno, Akihiro Kushima, Takayuki Kitamura, Peter Gumbsch, Ju Li
  • Journal Title: Physical Review B Vol. 72(with peer review) Pages: 165431-165431
• [Journal Article] Pre-cracking Technique for Fracture Mechanics Experiments along Interface between Thin Film and Substrate (2005)
  • Author(s): Hiroyuki Hirakata, Takayuki Kitamura and Takato Kusano
  • Journal Title: Engineering Fracture Mechanics Vol. 72(with peer review) Pages: 1892-1904
• [Journal Article] Experimental and Theoretical Investigations of Delamination at Free Edge of Interface between Piezoelectric Thin Films on a Substrate (2005)
  • Author(s): Fulin Shang, Takayuki Kitamura,Hiroyuki Hirakata, Isaku Kanno,Hidetoshi Kotera and K. Terada
  • Journal Title: International Journal of Solids and Structures Vol. 42(with peer review) Pages: 1729-1741
• [Journal Article] Delamination Test and the Effect of Free Edge on Interface Strength of PZT Thin Films (2005)
  • Author(s): F.Shang, T.Kitamura, H.Hirakata
  • Journal Title: Journal of Integrated Ferroelectrics 73 Pages: 67-74
• [Journal Article] Ab Initio Study of the Surface Properties and the Ideal Strength of (100) Silicon Thin Films (2005)
  • Author(s): Y.Umeno, A.Kushima, T.Kitamura, P.Gumbsch, J.Li
  • Journal Title: Physical.Review B 72 Pages: 165431-165431
• [Journal Article] Pre-cracking Technique for Fracture Mechanics Experiments along Interface between Thin Film and Substrate (2005)
  • Author(s): H.Hirakata, T.Kitamura, T.Kusano
  • Journal Title: Engineering Fracture Mechanics 72 Pages: 1892-1904
• [Journal Article] Experimental and Theoretical Investigations of Delamination at free Edge of Interface between Piezoelectric Thin Films on a Sustrate. (2005)
  • Author(s): F.Shang, T.Kitamura, H.Hirakata, I.Kanno, H.Kotera, K.Terada
  • Journal Title: International Journal of Solids and Structures 42 Pages: 1729-1741
• [Journal Article] Effect of Grain Boundary/Interface Network on Cavity Growth Due to Atom Migration, Induced by Stress and Electric Current in Polycrystalline LSI Conductor (2005)
  • Author(s): T.Shibutani, T.Kitamura, M.Shiratori
  • Journal Title: Defect and Diffusion Forum 249 Pages: 247-254
• [Journal Article] Experimental and Theoretical Investigations of Delamination at Free Edge of Interface between Piezoelectric Thin Films on a Substrate (2005)
  • Author(s): F.Shang, T.Kitamura, H.Hirakata, I.Kanno, H.Kotera, K.Terada
  • Journal Title: Internal Journal of Solids and Structures 42 Pages: 1729-1741
• [Journal Article] Criterion of Mechanical Instability in Inhomogeneous Atomic System (2005)
  • Author(s): Y.Umeno, T.Kitamura
  • Journal Title: Materials Science Forum 482 Pages: 127-130
• [Journal Article] Ideal Strength of Nano-components (2005)
  • Author(s): T.Kitamura, Y.Umeno, A.Kushima
  • Journal Title: Materials Science Forum 482 Pages: 25-32
• [Journal Article] Near-Surface Lattice Instability in 2D Fiber and Half-Space (2005)
  • Author(s): S.V.Dmitriev, T.Kitamura, J.Lu, Y.Umeno, K.Yashiro, N.Yoshikawa
  • Journal Title: Acta Materialia 53 Pages: 1215-1224
• [Journal Article] Breaking Atomic Bonds through Vibrational Mode Localization (2005)
  • Author(s): S.V.Dmitriev, J.Lu, N.Yoshikawa, Y.Tanaka, Y.Kagawa, T.Kitamura, S.Yip
  • Journal Title: Defects and Diffusion Forum 233-234 Pages: 49-60
• [Journal Article] Instability Criterion of Inhomogeneous Atomic System (2004)
  • Author(s): Yoshitaka Umeno, Takayuki Kitamura and Ryoji Fushino
  • Journal Title: Materials Science and Engineering A Vol. 379(with peer review) Pages: 229-233
• [Journal Article] Direct Measurement of Interface Strength between Copper Submicron-Dot and Silicon Dioxide Substrate (2004)
  • Author(s): Hiroyuki Hirakata, Takayuki Kitamura and Yoshitake Yamamoto
  • Journal Title: JSME International Journal, Ser. A Vol. 47(with peer review) Pages: 324-330
  • NAID: 110004820493
• [Journal Article] Applicability of Fracture Mechanics on Brittle Delamination of Nano-Scale Film Edge (2004)
  • Author(s): Takayuki Kitamura, Hiroyuki Hirakata and Yusuke Satake
  • Journal Title: JSME International Journal Ser. A Vol. 47(with peer review) Pages: 106-112
• [Journal Article] Theoretical Analysis on Electronic Properties of Zigzag-type Single-Walled Carbon Nanotubesunder Radial Deformation (2004)
  • Author(s): Yoshitaka Umeno, Takayuki Kitamura and Akihiro Kushima
  • Journal Title: Computational Materials Science Vol.30, No. 3-4(with peer review) Pages: 283-287
• [Journal Article] Direct Measurement of Interface Strength between Copper Submicron-Dot and Silicon Dioxide Substrate (2004)
  • Author(s): H.Hirakata, T.Kitamura, Y.Yamamoto
  • Journal Title: JSME International Journal A 47 Pages: 324-330
  • NAID: 110004820493
• [Journal Article] Instability Criterion of Inhomogeneous Atomic System (2004)
  • Author(s): Y.Umeno, T.Kitamura, R.Fushino
  • Journal Title: Materials Science and Engineering A 379・1-2 Pages: 229-233
• [Journal Article] Ab Initio Molecular Dynamics Study on the Formation Process of Al Layers on Si (2004)
  • Author(s): Y.Umeno, T.Kitamura
  • Journal Title: Modelling and Simulation in Materials Science and Engineering 12 Pages: 1147-1157
• [Presentation] Applicability of Fracture Mechanics to Nano-Components (Plenary Lecture) (2009)
  • Author(s): Takayuki Kitamura and Takashi Sumigawa
  • Organizer: The 2nd International Con-ference on Recent Advances in Materials Processing Technology
  • Place of Presentation: Tamil Nadu, India
  • Year and Date: 2009-02-25
• [Presentation] Applicability of fracture mechanics to nano-components (2009)
  • Author(s): Takayuki Kitamura, Kashi Sumigawa
  • Organizer: 2nd international conference on recent advances in materials processing technology
  • Place of Presentation: Tamil Nadu, India
  • Year and Date: 2009-02-25
• [Presentation] First-principles study on multi-physics properties in nano-structured ferroelectrics (2008)
  • Author(s): Takahiro Shimada, Takayuki Kitamura
  • Organizer: 4th Vietnamese and Japanese Students Scientific Exchange Conference
  • Place of Presentation: Kyoto, Japan
  • Year and Date: 2008-11-15
• [Presentation] PbTiO3のShell modelポテンシャル開発と表面・分域壁への適用 (2008)
  • Author(s): 嶋田隆広, 北村隆行
  • Organizer: 日本機械学会第21回計算力学講演会
  • Place of Presentation: 沖縄・琉球大学
  • Year and Date: 2008-11-01
• [Presentation] エッジを有するPbTiO3ナノワイヤの強誘電性とひずみの影響についての第一原理解析 (2008)
  • Author(s): 供田梢吾, 嶋田隆広, 北村隆行
  • Organizer: 日本機械学会M&M2008材料力学カンファレンス
  • Place of Presentation: 滋賀・立命館大学
  • Year and Date: 2008-09-18
• [Presentation] チタン酸鉛中のドメインスイッチング機構に関する第一原理解析 (2008)
  • Author(s): 嶋田隆広, 北村隆行
  • Organizer: 日本機械学会M&M2008材料力学カンファレンス
  • Place of Presentation: 滋賀・立命館大学
  • Year and Date: 2008-09-16
• [Presentation] ナノらせん要素配列界面層き裂先端における応力場とその破壊基準 (2008)
  • Author(s): 澄川貴志, 二村有哉, 末田泰介, 鈴木基史, 北村隆行
  • Organizer: 日本機械学会M&M2008材料力学カンファレンス
  • Place of Presentation: 滋賀・立命館大学
  • Year and Date: 2008-09-16
• [Presentation] 酸化タンタル薄膜の弾塑性変形特性評価 (2008)
  • Author(s): 大倉康孝, 澄川貴志, 井出修平, 北村隆行
  • Organizer: 日本機械学会M&M2008材料力学カンファレンス
  • Place of Presentation: 滋賀・立命館大学
  • Year and Date: 2008-09-16
• [Presentation] 20 nm厚Cu薄膜の界面端はく離き裂発生クライテリオン (2008)
  • Author(s): 宍戸徹也, 高橋可昌, 澄川貴志, 北村隆行
  • Organizer: 日本機械学会M&M2008材料力学カンファレンス
  • Place of Presentation: 滋賀・立命館大学
  • Year and Date: 2008-09-16
• [Presentation] カーボンナノチューブ接合部における変形集中に関する原子論的研究 (2008)
  • Author(s): 木下佑介, 梅野宜崇, 北村隆行, 大野信忠
  • Organizer: 日本機械学会M&M2008材料力学カンファレンス
  • Place of Presentation: 滋賀・立命館大学
  • Year and Date: 2008-09-16
• [Presentation] Mechanical Strength of Nano-Elements (Plenary Lecture) (2008)
  • Author(s): Takayuki Kitamura, HiroyukiHirakata, Takashi Sumigawa and Takahiro Shimada
  • Organizer: 17th European Conference on Fracture
  • Place of Presentation: Brno, Czech Republic
  • Year and Date: 2008-09-03
• [Presentation] Mechanical Strength of Nano-elents (2008)
  • Author(s): Takayuki Kitamura, royuki Hirakata, Takashi Sumigawa, kahiro Shimada
  • Organizer: 17th European Conference on Fracture
  • Place of Presentation: Brno, Czech Republic
  • Year and Date: 2008-09-03
• [Presentation] Investigation and Application of Fracture Mechanics at the Nanoscale (Invited Lecture) (2008)
  • Author(s): Takayuki Kitamura
  • Organizer: Gordon Research Conference Thin Films & Small Scale Mechanical Behavior
  • Place of Presentation: Waterville, ME, the United States of America
  • Year and Date: 2008-07-28
• [Presentation] Investigation and application of fracture mechanics at the nanoscale (2008)
  • Author(s): Takayuki Kitamura
  • Organizer: Gordon Research Conference Thin Films, all Scale Mechanical Behavior
  • Place of Presentation: Waterville, ME, USA
  • Year and Date: 2008-07-28
• [Presentation] Strength of Low-Dimensional Nano-Structure (Invited Lecture) (2008)
  • Author(s): Takayuki Kitamura, Takashi Sumigawa and Hiroyuki Hirakata
  • Organizer: The 2nd Inter-national Conference on Heterogeneous Materials Mechanics
  • Place of Presentation: Huangshan, China
  • Year and Date: 2008-06-04
• [Presentation] Strength of low-dimensional nano-structure (2008)
  • Author(s): Takayuki Kitamura, Takashi Sumigawa, Hiroyuki Hirakata
  • Organizer: 2nd international coneference on Heterogeneous Materials Mechanics
  • Place of Presentation: Huangshan, Cina
  • Year and Date: 2008-06-04
• [Presentation] 変位の一次内挿式を用いた効率的不安定性手法の開発とその適用 (2008)
  • Author(s): 嶋田隆広, 大川暁, 南眞一郎, 北村隆行
  • Organizer: 日本材料学会第13回分子動力学シンポジウム
  • Place of Presentation: 鹿児島・鹿児島大学
  • Year and Date: 2008-05-23
• [Presentation] ナノらせん要素配列薄膜端部における破壊特性評価 (2008)
  • Author(s): 末田泰介, 澄川貴志, 二村有哉, 鈴木基史, 北村隆行
  • Organizer: 日本材料学会弟57期通常総会学術講演会
  • Place of Presentation: 鹿児島大学
  • Year and Date: 2008-05-23
• [Presentation] 微小曲げ試験片を用いたTa205薄膜の変形特性評価 (2008)
  • Author(s): 澄川貴志, 井出修平, 武村正輝, 鈴木基史, 北村隆行
  • Organizer: 日本材料学会弟57期通常総会学術講演会
  • Place of Presentation: 鹿児島大学
  • Year and Date: 2008-05-23
• [Presentation] Time-dependent Crack Initiation at An Interface Edge in Submicron-thick Components (2008)
  • Author(s): Hiroyuki Hirakata
  • Organizer: 2008 M&M International Symposium for Young Researchers
  • Place of Presentation: Wakayama, Japan
  • Year and Date: 2008-03-09
• [Presentation] Deformation Behavior of Nano-Components (2007)
  • Author(s): Takayuki Kitamura
  • Organizer: The 4th International Symposium for Nanoscale Mechatronics & Manufacturing
  • Place of Presentation: Seoul, Korea
  • Year and Date: 2007-12-13
• [Presentation] Selective excitations of intrinsic localized modes of atomic scales in carbon nanotubes (2007)
  • Author(s): Yusuke Kinoshita
  • Organizer: The 3rd Asian-Pacific Congress on Computational Mechanics
  • Place of Presentation: Kyoto, Japan
  • Year and Date: 2007-12-06
• [Presentation] First-principles study on strain effects on ferroelectricity at PbTiO3 (001) surfaces (2007)
  • Author(s): Takahiro Shimada
  • Organizer: The 3rd Asian-Pacific Congress on Computational Mechanics
  • Place of Presentation: Kyoto, Japan
  • Year and Date: 2007-12-03
• [Presentation] Experimental evaluation of plastic property of a low-dimensional Cu nano-component (2007)
  • Author(s): Yoshimasa Takahashi
  • Organizer: 5th International Conference on Materials Structure & Micromechanics of fracture
  • Place of Presentation: Brno, Czech Republic
  • Year and Date: 2007-06-28
• [Presentation] First-principles study on elastic anomalies in Ag/Al multilayers (2007)
  • Author(s): Yusuke Kinoshita
  • Organizer: The 10th International Conference on The Mechanical Behavior of Materials
  • Place of Presentation: Busan, Korea
  • Year and Date: 2007-05-30
• [Presentation] First Principle Study on Ideal Strength of Cu Multi-Shell Nano-Wire (2007)
  • Author(s): Takayuki Kitamura
  • Organizer: The 10th International Conference on The Mechanical Behavior of Materials
  • Place of Presentation: Busan, Korea
  • Year and Date: 2007-05-27
• [Presentation] ナノ構造体の界面破壊の支配領域 (2007)
  • Author(s): 高橋可昌
  • Organizer: 日本機械学会
  • Place of Presentation: 名古屋大学
  • Year and Date: 2007-05-19
• [Presentation] PbTiO3の応力誘起ドメインスイッチング機構に関する第一原理解析 (2007)
  • Author(s): 嶋田隆広
  • Organizer: 日本材料学会 第12回分子動力学シンポジウム
  • Place of Presentation: 名城大学
  • Year and Date: 2007-05-18
• [Presentation] Effect of Microscopic Structure on Deformation and Fracture of Materials (2007)
  • Author(s): Takashi Sumigawa
  • Organizer: An International Symposium on Advances in Stainless Steels 2007
  • Place of Presentation: Chennai, India
  • Year and Date: 2007-04-11
• [Remarks]
  • URL: http://cyber.kues.kyoto-u.ac.jp/
• [Remarks] 研究代表者 : 日本材料学会賞(論文賞)など4 件、研究分担者 : 梅野4件、平方3件、澄川3件
• [Remarks] European Conference on Fracture でのPlenary Lecture 等 16 件
• [Remarks] ウィーン大学(オーストリア)など21 件
• [Remarks] アメリカの出版社より本研究に関する専門書(250-300 頁)の執筆依頼を受け、正式契約を交わしている。
• [Remarks] すでに4 件執筆したほか、2件執筆予定
• [Remarks] 当初研究分担者が東京大学と大阪大学へ昇任移籍。博士課程修了者が、名古屋大学助教、米国MIT研究員、京都大学助教、産業総合研究所研究員、ハノイ工科大学講師等に乞われて就職
• [Remarks] チェコ、韓国(協定締結)、インド等の研究所・大学からの国際共同研究の要請を受け、実施している。