Microdynamic Analysis on Advanced Materials Containing Ultra-High Density Lattice Defects

• Project/Area Number: 18062004
• Research Category: Grant-in-Aid for Scientific Research on Priority Areas
• Allocation Type: Single-year Grants
• Review Section: Science and Engineering
• Research Institution: Osaka University
• Principal Investigator: NAKATANI Akihiro Osaka University, 大学院・工学研究科, 教授 (50252606)
• Co-Investigator(Kenkyū-buntansha): SHIMOKAWA Tomotsugu 金沢大学, 機構工学系, 講師 (40361977) ; SAITOH Ken-ichi 関西大学, システム理工学部, 準教授 (90294032) ; MATSUSHIMA Takashi 筑波大学, 大学院・システム情報工学研究科, 准教授 (60251625)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥29,400,000 (Direct Cost: ¥29,400,000); Fiscal Year 2008: ¥9,200,000 (Direct Cost: ¥9,200,000); Fiscal Year 2007: ¥13,300,000 (Direct Cost: ¥13,300,000); Fiscal Year 2006: ¥6,900,000 (Direct Cost: ¥6,900,000)
• Keywords: 巨大ひずみ / 計算力学 / 分子動力学法 / 格子欠陥 / 多結晶体 / 離散転位動力学法 / 粒子法 / 結晶粒界 / 転位

Research Abstract

金属が大きく変形させられると内部に結晶格子の不整合が導入され、結晶の粒が細分化されます。この格子不整合や結晶粒は金属の持つ性質を変化させ、高い機能を持つ環境に優しい材料を創り出す可能性を秘めています。この課題では原子レベルから格子不整合の集合体レベル、さらには、結晶粒の集合体について最先端の計算力学理論に基づいたコンピューターシミュレーションを駆使し、内部構造変化のメカニズムと特性の関係を解明しました。

Research Products

• [Journal Article] Effect of Extrinsic Grain Boundary Dislocations on Mechanical Properties of Ultrafine-Grained Metals by Molecular Dynamics Simulations (2009)
  • Author(s): T. Shimokawa, T. Hiramoto, T. Kinari, and S. Shintaku
  • Journal Title: Materials Transactions 50(1) Pages: 2-10
  • NAID: 10024810480
  • Peer Reviewed
• [Journal Article] Brittle-ductile transition in low carbon steel deformed by the accumulative roll bonding process (2009)
  • Author(s): M. Tanaka, K. Higashida, T. Shimokawa, and T. Morikawa
  • Journal Title: Materials Transactions 50(1) Pages: 56-63
  • NAID: 10024810688
  • Peer Reviewed
• [Journal Article] SPH Analysis of ECAP Process by Using Grain Refinement Model (2009)
  • Author(s): Ken-ichi Saitoh and Yuuki Ohnishi
  • Journal Title: Materials Transactions 50(1) Pages: 19-26
  • Peer Reviewed
• [Journal Article] 伸線加工における欠陥発生の分子動力学モデルに関する検討 (2009)
  • Author(s): 齋藤賢一・久瀬幸助・中桐明和・新家昇
  • Journal Title: 日本機械学会講演論文集(関西支部第84期定時総会講演会) No.094-1(印刷中)
• [Journal Article] 分子動力学法による金原子クラスターの変形機構の解明 (2009)
  • Author(s): 米川嘉明・齋藤賢一・新家昇
  • Journal Title: 日本機械学会講演論文集(関西支部第84期定時総会講演会) No.094-1(印刷中)
• [Journal Article] 超微細粒材料の延性脆性遷移温度に関する分子動力学解析 (2009)
  • Author(s): 下川智嗣
  • Journal Title: 日本機械学会講演論文集(北陸信越支部第46期総会・講演会) (印刷中)
• [Journal Article] 分子動力学シミュレーションによるGN転位とひずみこう配の関係から考える強ひずみ加工中の結晶微細化メカニズム (2009)
  • Author(s): 山下智彬・下川智嗣・喜成年泰・新宅救徳
  • Journal Title: 日本機械学会講演論文集(北陸信越支部第46期総会・講演会) (印刷中)
• [Journal Article] 分子動力学法によるNi結晶中の水素拡散挙動とその素過程の解析 (2008)
  • Author(s): 政家利彦・土井祐介・中谷彰宏
  • Journal Title: 材料 57(8) Pages: 774-779
  • NAID: 130002085605
  • Peer Reviewed
• [Journal Article] 原子スケール計算機実験による積層欠陥エネルギーの異なるナノ結晶体の粒界構造と力学特性の関係 (2008)
  • Author(s): 下川智嗣・喜成年泰・新宅救徳
  • Journal Title: 材料 57(8) Pages: 761-767
  • NAID: 130002085603
  • Peer Reviewed
• [Journal Article] Atomistic modelling of reversible phase transformations in Ni-Ti alloys : A molecular dynamics study (2008)
  • Author(s): T. Sato, K. Saitoh and N. Shinke
  • Journal Title: Materials Science and Engineering A 481-482 Pages: 250-253
  • Peer Reviewed
• [Journal Article] 機械工学年鑑(3.計算力学 3.2 計算固体力学) (2008)
  • Author(s): 中谷彰宏
  • Journal Title: 日本機械学会誌 111(1077) Pages: 646-647
• [Journal Article] 弾性剛性係数を用いた準連続体モデルの自動要素分割に関する研究 (2008)
  • Author(s): 下川智嗣・喜成年泰・新宅救徳
  • Journal Title: 日本機械学会論文集A編 74 Pages: 27-33
  • NAID: 110006622922
  • Peer Reviewed
• [Journal Article] Atomistic modelling of reversible phase transformations in Ni-Ti alloys : A molecular dynamics study (2008)
  • Author(s): T. Sato, K. Saitoh and N. Shinke
  • Journal Title: Materialg Science and Engineering A 481-482 Pages: 250-253
  • Peer Reviewed
• [Journal Article] 機械工学年鑑(3.計算力学3.2計算固体力学) (2008)
  • Author(s): 中谷彰宏
  • Journal Title: 日本機械学会誌 111(1077) Pages: 646-647
• [Journal Article] ミクロ・メゾシミュレーションによる結晶粒微細化機構に関する検討 (2008)
  • Author(s): 中谷彰宏
  • Journal Title: 日本機械学会講演資料集(2008年度年次大会9) No.08-1 Pages: 181-182
• [Journal Article] Ni-Ti合金における応力誘起非品質化および結晶変態の原子レベル解析 (2008)
  • Author(s): 久保田啓介・齋藤賢一・佐藤知広・新家昇
  • Journal Title: 日本機械学会講演資料集(2008年度年次大会1) No.08-1 Pages: 11-12
• [Journal Article] Ni双晶境界近傍における水素拡散過程の分子動力学解析 (2008)
  • Author(s): 政家利彦・土井祐介・中谷彰宏
  • Journal Title: 計算工学講演会論文集 13(2) Pages: 571-574
  • NAID: 10024406217
• [Journal Article] ねじり変形による結晶粒微細化機構の分子動力学解析 (2008)
  • Author(s): 小川隆樹・木下貴博・中谷彰宏
  • Journal Title: 計算工学講演会論文集 13(2) Pages: 583-584
  • NAID: 10024406250
• [Journal Article] 分子動力学法による超微細粒材の延性特性と粒径Bimodal分布の関係 (2008)
  • Author(s): 下川智嗣・喜成年泰・新宅救徳
  • Journal Title: 計算工学講演会論文集 13(2) Pages: 587-588
  • NAID: 10024406262
• [Journal Article] 格子欠陥導入過程の分子動力学解析 (2008)
  • Author(s): 木下貴博・小川隆樹・中谷彰宏
  • Journal Title: 第13回分子動力学シンポジウム講演論文集 Pages: 105-106
• [Journal Article] 余分な転位を含む粒界特性に関する原子シミュレーション (2008)
  • Author(s): 下川智嗣・平本知之・喜成年泰・新宅救徳
  • Journal Title: 第13回分子動力学シンポジウム講演論文集 Pages: 99-104
• [Journal Article] GN転位構造形成ダイナミクスに関する原子シミュレーション (2008)
  • Author(s): 山下智彬・下川智嗣・喜成年泰・新宅救徳
  • Journal Title: 第13回分子動力学シンポジウム講演論文集 Pages: 47-48
• [Journal Article] 巨大ひずみ場における対称粒界の挙動に関する分子動力学的研究 (2008)
  • Author(s): 佐藤圭悟・齋藤賢一・中谷彰宏・新家昇
  • Journal Title: 日本機械学会講演論文集(M&M2008材料力学カンファレンス) No.08-6(CD-ROM)
• [Journal Article] Ni双晶境界近傍の水素拡散挙動の原子運動論的研究 (2008)
  • Author(s): 政家利彦・中谷彰宏・土井祐介
  • Journal Title: 日本機械学会講演論文集(M&M2008材料力学カンファレンス) No.08-6(CD-ROM)
• [Journal Article] ねじり変形下におけるFCC金属の欠陥構造の時間発展に関する分子動力学解析 (2008)
  • Author(s): 小川隆樹・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(M&M2008材料力学カンファレンス) No.08-6(CD-ROM)
• [Journal Article] 離散格子欠陥モデルを用いた粒界特性の評価 (2008)
  • Author(s): 椋代雄太郎・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(M&M2008材料力学カンファレンス) No.08-6(CD-ROM)
• [Journal Article] 回位構造単位モデルを用いた粒界エネルギーの評価 (2008)
  • Author(s): 椋代雄太郎・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 167-168
• [Journal Article] 多結晶構造の破壊ダイナミクスのシミュレーション (2008)
  • Author(s): 占部千由・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 428-429
• [Journal Article] バイアスエネルギー場における水素拡散の原子運動論的研究 (2008)
  • Author(s): 政家利彦・中谷彰宏・土井祐介
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 450-451
• [Journal Article] 票子配列の幾何形状に起因する非線形局在モードの励起に関する研究 (2008)
  • Author(s): 土井祐介・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 452-453
• [Journal Article] ひずみ制御分子動力学によるNiAl合金の相変態解析 (2008)
  • Author(s): 齋藤賢一・Wing Kam Liu
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 151-152
• [Journal Article] VAC法を用いた超弾性合金の原子-連続体結合の解析方法 (2008)
  • Author(s): 齋藤賢一・Wing Kam Hu・Dong Qian
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 161-162
• [Journal Article] 結晶粒微細化過程を組み込んだ巨大ひずみ加工のSPHシミュレーション (2008)
  • Author(s): 齋藤賢一・大西佑樹
  • Journal Title: 日本機械学会講演論文集(第21回計算力学講演会) No.8-33 Pages: 177-178
• [Journal Article] マルチスケール解析の体系的な枠組み構築の研究 (2008)
  • Author(s): 松下和裕・土井祐介・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(関西支部第83期定時総会講演会) (印刷中)
• [Journal Article] トポロジカル欠陥に起因する膜の動的安定陸に関する研究 (2008)
  • Author(s): 正畠康行・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(関西支部第83期定時総会講演会) (印刷中)
• [Journal Article] 表面運動する構造体による物体輸送機構の解明 (2008)
  • Author(s): 織田章宏・土井祐介・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(関西支部第83期定時総会講演会) (印刷中)
• [Journal Article] Microstructural evolution in crystalline metal induced by plastic deformation-Atomistic study of grainsubdivision in tension, torsion and rolling- Solid Mechanics and its Applications (2007)
  • Author(s): A. Nakatani and T. Shimokawa
  • Journal Title: 144 Pages: 25-35
  • Peer Reviewed
• [Journal Article] Dislocation-Grain Boundary Interactions by the Quasicontinuum Method (2007)
  • Author(s): T. Shimokawa, T. Kinari and S. Shintaku
  • Journal Title: Key Engineering Materials 341 Pages: 973-978
  • Peer Reviewed
• [Journal Article] Interaction mechanism between edge dislocations and asymmetrical tilt grain boundaries investigated via quasicontinuum simulations (2007)
  • Author(s): T. Shimokawa, T. Kinari and S. Shintaku
  • Journal Title: Physical Review B 75 Pages: 144108-144108
  • Peer Reviewed
• [Journal Article] Atomic simulations on the grain subdivision of a crystalline metal (2007)
  • Author(s): T. Shimokawa, T. Kinari and S. Shintaku
  • Journal Title: Materials Science Forum 561-565 Pages: 1983-1986
  • Peer Reviewed
• [Journal Article] 原子シミュレーションによるAlおよびCuナノ結晶中の欠陥構造に関するエネルギー論的研究 (2007)
  • Author(s): 下川智嗣・平本知之・喜成年泰・新宅救徳
  • Journal Title: 材料 56 Pages: 1068-1075
  • NAID: 130002085907
  • Peer Reviewed
• [Journal Article] Microstructural evolution in crystalline metal induced by plastic deformation-Atomistic study of grainsubdivision in tensin, torsion and rolling- (2007)
  • Author(s): A., Nakatani・T., Shimokawa
  • Journal Title: Solid Mechanlcs and its Applications 144 Pages: 25-35
  • Peer Reviewed
• [Journal Article] Ni 拡張転泣構造近傍における水素原子拡散特性とその素課程に関する研究 (2007)
  • Author(s): 政家利彦・中谷彰宏・土井祐介
  • Journal Title: 日本材料学会講演論文集(第12回分子動力学シンポジウム) Pages: 34-37
• [Journal Article] X-FEM を用いた粒界と転位の相互作用の解析 (2007)
  • Author(s): 中谷彰宏・椋代雄太郎・土井祐介
  • Journal Title: 日本機械学会講演論文集(2007年度年次大会) No. 07-1 Pages: 19-20
• [Journal Article] 転位と粒界の相互作用による応力場の解析(離散転位モデルと準連続体モデルの比較) (2007)
  • Author(s): 椋代雄太郎・下川智嗣・中谷彰宏
  • Journal Title: 日本機械学会講演論文集(第20回計算力学講演会) No. 07-36 Pages: 245-246
• [Journal Article] Dislocation-Grain Boundaw Interactions by the Quasicontinuum Method (2007)
  • Author(s): T., Shimokawa・T., Kinari・S., Shintaku
  • Journal Title: Key Engineering Materials Vols.340-341 Pages: 973-978
  • Peer Reviewed
• [Journal Article] Interaction mechaulsm between edge dislocatlons and asymmetrical tilt grain beundaries investigated via quadcontinuum sllnulations (2007)
  • Author(s): T., Shimokawa・T., Kinari・S., Shintaku
  • Journal Title: Physical Review B Vol. 75 Pages: 144108-144108
  • Peer Reviewed
• [Journal Article] Atomic simulations on the grain subdivisionon acrystalline metal (2007)
  • Author(s): T., Shimokawa・T., Kinari・S., Shintaku
  • Journal Title: Materials Science Fortum Vols. 561-565 Pages: 1983-1986
  • Peer Reviewed
• [Journal Article] Microstructural evolution in crystalline metal induced by plastic deformation-Atomistic study of grainsubdivision in tension, torsion and rolling- (2007)
  • Author(s): A.Nakatani, T.Shimokawa
  • Journal Title: Solid Mechanics and its Applications Vol. 144 Pages: 25-35
• [Journal Article] Collective grain deformation of nanocrystalline metals by molecular dynamics simulations (2006)
  • Author(s): T.Shimokawa, T.Kinari, S.Shintaku, A.Nakatani
  • Journal Title: Modeling and Simulation in Materials Science and Engineering Vol. 14, No. 5
• [Journal Article] Molecular Dynamics Study of Plastic Deformation in Nanostructured Materials (2006)
  • Author(s): Akihiro Nakatani
  • Journal Title: Proceedings of First Korea-Japan Joint Workshop on Computational Engineering Pages: 879-882
• [Journal Article] 離散転位塑性論による変形シミュレーション (2006)
  • Author(s): 中谷 彰宏
  • Journal Title: 分子シミュレーション研究会会誌 アンサンブル Vol. 8, No. 4 Pages: 14-19
• [Journal Article] 原子モデルを用いた鉄ナノ結晶のき裂先端近傍の変形解析 (2006)
  • Author(s): 小林 泰典, 中谷 彰宏
  • Journal Title: 日本機械学会講演論文集(第19回計算力学講演会) No. 06-9 Pages: 611-612
• [Journal Article] 分子動力学法による原子クラスター構造体の形態と機械的特性の評価 (2006)
  • Author(s): 斎藤賢一, 新家昇, 長瀬修一, 佐藤知広
  • Journal Title: 材料 Vol. 55, No. 8 Pages: 746-753
• [Journal Article] Study on biphasic material model and mechanical analysis of knee joint cartilage
  • Author(s): Akihiro, Nakatani・Asako, Sakashita
  • Journal Title: Journal of Physics: Conference Series (掲載決定)
  • Peer Reviewed
• [Journal Article] 原子シミュレーションによる班および Ctl ナノ結晶中の欠陥構造に関するエネルギー論的研究
  • Author(s): 下川智嗣, 平本知之, 喜成年泰, 新宅救徳
  • Journal Title: 材料 (掲載決定)
  • Peer Reviewed
• [Journal Article] 原子シミュレーションによる AI および Cu ナノ結晶中の欠陥構造に関するエネルギー論的研究
  • Author(s): 下川智嗣, 喜成年泰, 新宅救徳
  • Journal Title: 日本機械学会論文集(A編) (掲載決定)
  • Peer Reviewed
• [Presentation] UFG材の内部欠陥応力場の発展による転位源遷移とDBTTの関係に関する原子シミュレーション (2009)
  • Author(s): 下川智嗣・木下恵介・田中將己・東田賢二
  • Organizer: 日本金属学会2009年度春期大会
  • Place of Presentation: 東京都目黒区
• [Presentation] 原子スケール計算機実験によるナノ結晶中の粒界形成ダイナミクスとひずみこう配の関係 (2009)
  • Author(s): 山下智彬・下川智嗣・喜成年泰・新宅救徳
  • Organizer: 日本金属学会2009年度春期大会
  • Place of Presentation: 東京都目黒区
• [Presentation] 材料加工におけるナノ構造変化の分子動力学解析 (2009)
  • Author(s): 齋藤賢一・久瀬幸助・佐藤圭悟・久保田啓介
  • Organizer: 関西大学第13回先端科学技術シンポジウム
  • Place of Presentation: 大阪府吹田市
• [Presentation] 金クラスター構造体における非弾性変形の分子動力学 (2009)
  • Author(s): 米川嘉明・齋藤賢一・角卓也・新家昇
  • Organizer: 関西大学第13回先端科学技術シンポジウム
  • Place of Presentation: 大阪府吹田市
• [Presentation] 離位モデルによる粒界と転位の相互作用場の解析 (2008)
  • Author(s): 中谷彰宏・下川智嗣・椋代雄太郎
  • Organizer: 日本金属学会2008年春季大会
  • Place of Presentation: 東京
  • Year and Date: 2008-03-28
• [Presentation] A Multiscale Modeling of Grain Boundary Characteristics in Aluminum (2008)
  • Author(s): A. Nakatani and Y. Mukudai
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] Molecular dynamics study of ductile fracture near crack tip field in nanocrystalline aluminum (2008)
  • Author(s): C. Urabe, T. Ogawa, and A. Nakatani
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] The Effect of Severe Plastic Deformation on the Brittle-Ductile Transition in Low Carbon Steel (2008)
  • Author(s): K. Higashida, M. Tanaka, S. Horiuchi and T. Shimokawa
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] Grain Boundary of SPD Material -TEM and MD Structures- (2008)
  • Author(s): H. Nakashima, T. Isobe, S. Hata, K. Ikeda and T. Shimokawa
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008),
  • Place of Presentation: Fukuoka
• [Presentation] SPH analysis of ECAP process by using grain refinement model (2008)
  • Author(s): K. Saitoh and Y. Ohnishi
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials (GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] Study on Deformation of Vesicle Membrane based on Evolution of Topological Defects (2008)
  • Author(s): A. Nakatani and Y. Shobatake
  • Organizer: XXII International Congress of Theoretical and Applied Mechanics (ICTAM2008)
  • Place of Presentation: Adelaide, Australia
• [Presentation] SPH Simulation of Severe Plastic Deformation Process of Polycrystals, International Conference in Plasticity (2008)
  • Author(s): T. Matsushima and T. Kameda
  • Organizer: 2008 and its Current Applications
  • Place of Presentation: Kailua-Kona, Hawaii, U.S.A.
• [Presentation] Study on Deformation of Vesicle Membrane based on Evolution of Topological Defects (2008)
  • Author(s): Akihiro Nakatani and Yasuyuki Shobatake
  • Organizer: XXII International Congress of Theoretical and Applied Mechanics(ICTAM2008)
  • Place of Presentation: Adelaide, Australia
• [Presentation] Molecular Dynamics Study of Temporal Evolution of Defect Structures in Fcc Metal Nanowire under Torsional Loading (2008)
  • Author(s): Takaki Ogawa and Akihiro Nakatani
  • Organizer: International Symposium on Structures under Earthquake, Impact, and Blast Loading(IB'08)
  • Place of Presentation: Osaka
• [Presentation] A Multiscale Modeling of Grain Boundary Characteristics in Aluminum (2008)
  • Author(s): Akihiro Nakatani and Yutaro Mukudai
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials(GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] Molecular dynamics study of ductile fracture near crack tip field in nanocrystalline aluminum", International Symposium on Giant Straining Process for Advanced Materials(GSAM-2008) (2008)
  • Author(s): Chiyori Urabe, Takaki Ogawa, and Akihiro Nakatani
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials(GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] Molecular dynamics study of defect structures in fcc nanowire under torsional loading (2008)
  • Author(s): Takaki Ogawa and Akihiro Nakatani
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials(GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] The Effect of Severe Plastic Deformation on the Brittle-Ductile Transition in Low Carbon Steel (2008)
  • Author(s): K. Higashida, M. Tanaka, S. Horiuchi and T. Shimokawa
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials(GSA/VI-2008)
  • Place of Presentation: Fukuoka
• [Presentation] Grain Boundary of SPD Material TEN and MD Structures (2008)
  • Author(s): H. Nakashima, T. Isobe, S. Hata, K Ikeda and T.Shimokawa
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials(GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] SPH analysis of ECAP process by using grain refinement model (2008)
  • Author(s): Ken-ichi Saitoh and Yuuld Ohnishi
  • Organizer: International Symposium on Giant Straining Process for Advanced Materials(GSAM-2008)
  • Place of Presentation: Fukuoka
• [Presentation] SPH Simulation of Severe Plastic Deformation Process of Polycrystals (2008)
  • Author(s): T., Matsushima・T., Kameda
  • Organizer: Plasticity 2008, International Symposium on Plasticity and its current applications
  • Place of Presentation: Kailua-Kona, Hawaii, U.S.A.
• [Presentation] Microdynamics simulation in deformable body mechanics (invited) (2007)
  • Author(s): Akihiro, Nakatani
  • Organizer: XXXV International Summer School-Conference Advanced Problems in Mechanics 2007 (APM2007)
  • Place of Presentation: Saint-Petersburg, Russia
• [Presentation] Atomistic Simulations of Interface Properties in Metals (2007)
  • Author(s): T., Shimokawa
  • Organizer: EruoSimE 2007-Thermal, Mechanical and Multiphysics Simulation and Experiments in Micro-Electronics and Micro-Systems-
  • Place of Presentation: London, UK
• [Presentation] Atomic Simulations on the Grain Subdivision of a Crystalline Metal (2007)
  • Author(s): T., Shimokawa・T., Kinari・S., Shintaku
  • Organizer: PRICM6-The Sixth Pacific Rim International Conference on Advanced Materials and Processing
  • Place of Presentation: Korea
• [Presentation] Elasticity analysis of stress field near dislocation in inhomogeneous material (2007)
  • Author(s): Akihiro, Nakatani・Yutaro, Mukudai
  • Organizer: 9th US National Congress on Computational Mechanics (USNCCM9)
  • Place of Presentation: San Francisco, CA, USA
• [Presentation] A comparison of discrete-dislocation and quasicontinuum analysis of dislocation-grain boundary interactions (2007)
  • Author(s): Yutaro, Mukudai・Tomotsugu, Shimokawa・Akihiro, Nakatani
  • Organizer: Third Asian-Pacific Congress on Computational Mechanics in Conunction with Eleventh International Conference on Enhancement and Promotion of Computational Methods in Engineering and Science (APCOM'07-EPMESC XI)
  • Place of Presentation: Kyoto
• [Book] 計算力学ハンドブック (2007)
  • Author(s): 中谷彰宏(矢川元基・宮崎則幸 編、分担)
  • Total Pages: 680
  • Publisher: 朝倉書店
• [Book] 機械工学便覧 基礎編 α6 計算力学-Computational Mechanics- (2007)
  • Author(s): 中谷彰宏(日本機械学会編、分担)
  • Total Pages: 214
  • Publisher: 日本機械学会
• [Remarks]
  • URL: http://www.md.ams.eng.osaka-u.ac.jp/giantstrain/