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Researcher Information

last modified:2024/03/28

Associate Professor NIIYAMA, Tomoaki

Mail Laboratory Website

Faculty, Affiliation

Faculty of Mechanical Engineering, Institute of Science and Engineering College of Science and Engineering

College and School Educational Field

Division of Mechanical Science and Engineering, Graduate School of Natural Science and Technology
Course in Mechanical Sciences, School of Mechanical Engineering, College of Science and Engineering

Laboratory

Academic Background

【Academic background(Doctoral/Master's Degree)】
Ritsumeikan University Doctor Graduate School of Science and Engineering 2009 Completed
【Degree】
PhD (Science)

Career

Ritsumeikan University Research Organization of Science and Engineering Postdoctoral Fellow(2010/04-2012/03)
Japan Society for the Promotion of Science Research Fellowship for Young Scientists(2008/04-2010/03)
Ritsumeikan University Graduate school of science and engineering Research assistant(2006/04-2007/03)
Ritsumeikan University Part-time Lecturer(2010/04-2012/03)
Kanazawa University College of Science and Engineering Postdoctoral Fellow(2012/04-2015/02)
Kanazawa University College of Science and Engineering Assistant Professor(2015/03-2020/10)
Kanazawa University College of Science and Engineering Associate Professor(2020/11-)

Year & Month of Birth

Academic Society

THE PHYSICAL SOCIETY OF JAPAN
THE SOCIETY OF MATERIALS SCIENCE, JAPAN
The Japan Society of Applied Physics
THE JAPAN SOCIETY OF MECHANICAL ENGINEERS

Award

Specialities

Mathematical physics/Fundamental condensed matter physics、Plastic deformation, Fracture

Speciality Keywords

Fracture,Plastic deformation,Dislocations,Molecular dynamics simulations,Self-organized criticality,nonequilibrium physics,Materials science,Complex systems,Chaos,Nonlinear dyanmics

Research Themes

Books

Papers

  •  Gigahertz-rate random speckle projection for high-speed single-pixel image classification Jinsei Hanawa,Tomoaki Niiyama,Yutaka Endo,Satoshi Sunada Optics Express 30 13 22911 2022/06/20
  •  Speckle-based high-resolution multimodal soft sensing Sho Shimadera,Kei Kitagawa,Koyo Sagehashi,Yoji Miyajima,Tomoaki Niiyama,Satoshi Sunada SCIENTIFIC REPORTS 12 1 2022/07
  •  Molecular Dynamics Simulation of the Effect of Cementite Decomposition on Yield Phenomena in Pearlite Microstructure Tomotsugu Shimokawa,Takumi Oto,Tomoaki Niiyama ISIJ International 62 2 343 2022
  •  Synergistic Effect of Different Plastic Deformation Modes: Molecular Dynamics Study on Strength of Crystalline/Amorphous Mixed Systems Tomotsugu Shimokawa,Kazuki Hara,Tomoaki Niiyama MATERIALS TRANSACTIONS 2022/07
  •  Heterogeneous evolution of lattice defects leading to high strength and high ductility in harmonic structure materials through atomic and dislocation simulations Tomotsugu Shimokawa,Tatsuya Hasegawa,Keito Kiyota,Tomoaki Niiyama,Kei Ameyama ACTA MATERIALIA 226 2022/03

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  •  Synergistic Effect of Different Plastic Deformation Modes: Molecular Dynamics Study on Strength of Crystalline/Amorphous Mixed Systems SHIMOKAWA Tomotsugu,HARA Kazuki,NIIYAMA Tomoaki Journal of the Society of Materials Science, Japan 71 2 135 2022/02/15 
  •  A novel work hardening mechanism of nanoscale materials by grain boundary transformation Tomotsugu Shimokawa,Tomoaki Niiyama,Tomoya Miyaki,Munefusa Ikeda,Kenji Higashida ACTA MATERIALIA 224 2022/02
  •  Lyapunov exponent analysis for multilayer neural networks Misaki Kondo,Satoshi Sunada,Tomoaki Niiyama IEICE NONLINEAR THEORY AND ITS APPLICATIONS 12 4 674 2021
  •  Physical Deep Learning Based on Optimal Control of Dynamical Systems Genki Furuhata,Tomoaki Niiyama,Satoshi Sunada PHYSICAL REVIEW APPLIED 15 3 2021/03
  •  Dislocation Emission from Grain Boundaries in High-Entropy Alloys: Influence of Atomic Composition at Grain Boundaries Kohei Shiotani,Tomoaki Niiyama,Tomotsugu Shimokawa MATERIALS TRANSACTIONS 61 7 1272 2020/06
  •  Dislocation Emission from Grain Boundaries in High-Entropy Alloys: Influence of Atomic Compositions at Grain Boundaries SHIOTANI Kohei,NIIYAMA Tomoaki,SHIMOKAWA Tomotsugu Journal of the Society of Materials Science, Japan 69 2 141 2020/02 
  •  A Mechanism of Carbon-Cluster Strengthening through Atomic Simulations Tomotsugu Shimokawa,Kiichiro Yasui,Tomoaki Niiyama,Keisuke Kinoshita,Hideaki Sawada MATERIALS TRANSACTIONS 61 11 2139 2020
  •  Lotka-Volterra competition mechanism embedded in a decision-making method T. Niiyama,G. Furuhata,A. Uchida,M. Naruse,S. Sunada Journal of the Physical Society of JAPAN 89 1 014801 2020/01 
  •  Interfacial-dislocation-controlled deformation and fracture in nanolayered composites: Toward higher ductility of drawn pearlite Shimokawa Tomotsugu,Niiyama Tomoaki,Okabe Masashi,Sawakoshi Jun ACTA MATERIALIA 164 602 2019/02/01
  •  Crystal Plasticity Analysis on Ductility of Ferrite/Cementite Multilayers: Effect of Dislocation Absorption Ability of the Hetero Interface Yasuda Yohei,Shimokawa Tomotsugu,Ohashi Tetsuya,Niiyama Tomoaki TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 105 2 24 2019/02
  •  Mean first passage times reconstruct the slowest relaxations in potential energy landscapes of nanoclusters Okushima Teruaki,Niiyama Tomoaki,Ikeda Kensuke S,Shimizu Yasushi PHYSICAL REVIEW E 100 3 2019/09/23
  •  On-chip photonic decision maker using spontaneous mode switching in a ring laser Homma Ryutaro,Kochi Satoshi,Niiyama Tomoaki,Mihana Takatomo,Mitsui Yusuke,Kanno Kazutaka,Uchida Atsushi,Naruse Makoto,Sunada Satoshi SCIENTIFIC REPORTS 9 2019/07/01
  •  A Mechanism of Carbon-Cluster Strengthening though Atomic Simulations Shimokawa Tomotsugu,Yasui Kiichiro,Niiyama Tomoaki,Kinoshita Keisuke,Sawada Hideaki Journal of the Japan Institute of Metals and Materials 2019
  •  Structural relaxation affecting shear-transformation avalanches in metallic glasses Niiyama Tomoaki,Wakeda Masato,Shimokawa Tomotsugu,Ogata Shigenobu PHYSICAL REVIEW E 100 4 2019/10/02
  •  Strain-hardening characteristics of ferrite layers in pearlite microstructure Y. Yasuda,T. Ohashi,T. Shimokawa,T. Niiyama Materials Science and Technology (United Kingdom) 34 7 772 2018/05/03
  •  Slowest kinetic modes revealed by metabasin renormalization Teruaki Okushima,Tomoaki Niiyama,Kensuke S. Ikeda,Yasushi Shimizu Physical Review E 97 2 021301 2018/02/01
  •  Changes of graph structure of transition probability matrices indicate the slowest kinetic relaxations Okushima Teruaki,Niiyama Tomoaki,Ikeda Kensuke S,Shimizu Yasushi Physical Review E 98 3 032304 2018/09
  •  Annealing effect on dislocation emission from non-equilibrium grain boundaries Keisuke Kinoshtta,Tomoaki Niiyama,Tomotsugu Shimokawa Zairyo/Journal of the Society of Materials Science, Japan 67 2 256 2018/02/01 
  •  Discontinuous dynamics of mode-I crack propagation in single crystals Tomoaki Niiyama,Tomotsugu Shmokawa,Taishi Fujimoto Zairyo/Journal of the Society of Materials Science, Japan 67 2 222 2018/02/01 
  •  Effect of loading condition on statistics of intermittent plasticity in metallic crystals Tomoaki Niiyama,Tomotsugu Shimokawa Zairyo/Journal of the Society of Materials Science, Japan 65 2 119 2016/02/01 
  •  Grain Subdivision Mechanism Related to Partial Disclinations in Severe Plastic Deformation: A Molecular Dynamics Study Tomotsugu Shimokawa,Tomoaki Yamashita,Tomoaki Niiyama,Nobuhiro Tsuji MATERIALS TRANSACTIONS 57 9 1392 2016
  •  Size dependence of vacancy migration energy in ionic nano particles: A potential energy landscape perspective Tomoaki Niiyama,Teruaki Okushima,Kensuke S. Ikeda,Yasushi Shimizu CHEMICAL PHYSICS LETTERS 654 52 2016/06
  •  Barrier effect of grain boundaries on the avalanche propagation of polycrystalline plasticity Tomoaki Niiyama,Tomotsugu Shimokawa PHYSICAL REVIEW B 94 14 2016/10
  •  Atomistic mechanisms of intermittent plasticity in metals: Dislocation avalanches and defect cluster pinning Tomoaki Niiyama,Tomotsugu Shimokawa PHYSICAL REVIEW E 91 2 2015/02
  •  On the origin of atomistic mechanism of rapid diffusion in alkali halide nanoclusters Tomoaki Niiyama,Shin-ichi Sawada,Kensuke S. Ikeda,Yasushi Shimizu EUROPEAN PHYSICAL JOURNAL D 68 4 2014/04
  •  A numerical study upon the atomistic mechanisms of rapid diffusion in nanoclusters Tomoaki Niiyama,Shin-ichi Sawada,Kensuke S. Ikeda,Yasushi Shimizu CHEMICAL PHYSICS LETTERS 503 4-6 252 2011/02
  •  Effect of translational and angular momentum conservation on energy equipartition in microcanonical equilibrium in small clusters Tomoaki Niiyama,Yasushi Shimizu,Taizo R. Kobayashi,Teruaki Okushima,Kensuke S. Ikeda Physical Review E - Statistical, Nonlinear, and Soft Matter Physics 79 5 2009/05/01
  •  Graph-based analysis of kinetics on multidimensional potential-energy surfaces T. Okushima,T. Niiyama,K. S. Ikeda,Y. Shimizu PHYSICAL REVIEW E 80 3 036112 2009/09
  •  Connectivity graph: Multiple connectivity on potential energy surface does affect the dynamics T. Okushima,T. Niiyama,K. S. Ikeda,Y. Shimizu PHYSICAL REVIEW E 76 3 036109 2007/09
  •  Inhomogeneity of local temperature in small clusters in microcanonical equilibrium Tomoaki Niiyama,Yasushi Shimizu,Taizo R. Kobayashi,Teruaki Okushima,Kensuke S. Ikeda PHYSICAL REVIEW LETTERS 99 1 014102 2007/07

Conference Presentations

  • 結晶・非晶質混在構造の変形と強度に関する原子シミュレーション(conference:日本金属学会講演概要(CD-ROM))(2019/03/06)
  • ハイエントロピー合金の粒界に関する原子シミュレーション(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2019/05/24)
  • 光微小共振器によるリザバー計算:大規模光ネットワークとセンシング応用(conference:応用物理学会春季学術講演会講演予稿集(CD-ROM))(2019/02/25)
  • 結晶の臨界塑性挙動における材料固有性;分子動力学シミュレーションによる解析(conference:日本物理学会講演概要集(CD-ROM))(2019/03/22)
  • 分子動力学シミュレーションによる炭素クラスターの強化機構の検討(conference:日本鉄鋼協会 第175回春季講演大会)(2018/03/01)

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  • Molecular dynamics study of development of avalanche propagation in metallic amorphous plasticity(conference:Meeting Abstracts of the Physical Society of Japan)(2018)
  • System-spanning shear avalanches induced by thermal structural relaxation in metallic glasses(conference:The 9th International Conference on Multiscale Materials Modeling)(2018/11/01)
  • Origin of negative strain rate dependency of metallic glass flow stress(conference:The 2018 MRS Fall Meeting & Exhibit)(2018/11/27)
  • 転位組織の崩壊に起因する弾性波と強度の関係:原子シミュレーションによる検討(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2018)
  • 固体材料の非弾性変形における非平衡臨界挙動(conference:日本金属学会講演概要(CD-ROM))(2018/09/05)
  • 熱的構造緩和を加えた金属ガラスにおける雪崩的な塑性挙動と変形局在化(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2018)
  • 規則・不混合固体材料の強さと変形機構の検討(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2018)
  • フェライト/セメンタイト界面の転位吸収能力を考慮した結晶塑性モデリング(conference:日本鉄鋼協会 第175回春季講演大会)(2018/03/20)
  • Reservoir Computing Model Based on Spatiotemporal Dynamics(conference:NOLTA2018 (The 2018 International Symposium on Nonlinear Theory and Its Applications))(2018/09/03)
  • Mechanical Behaviors Affected by Defect Structures and Intermittent Plasticity in Nano-Scale Materials(conference:MRS2018 (The 2018 MRS Spring Meeting & Exhibit))(2018/04)
  • Evolution of shear deformation avalanches in annealed metallic glasses(conference:Physics of Jammed Matter)(2018/10/26)
  • 固体材料の塑性現象における突発的・臨界的な変形挙動(conference:高圧討論会講演要旨集)(2018/11)
  • ヘテロナノ組織材料の強度特性に対する微細粒ネットワークの影響(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2018)
  • 二原子混合固体材料における組織・強度の原子間ポテンシャル依存性(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2018)
  • Optical Decision Making with a Semiconductor Ring Laser(conference:NOLTA2018 (The 2018 International Symposium on Nonlinear Theory and Its Applications))(2018/09/04)
  • 半導体リングレーザーの高速ランダムスイッチングダイナミクスを用いた意思決定の検討(conference:応用物理学会春季学術講演会講演予稿集(CD-ROM))(2018/03/05)
  • Crystal Plasticity Finite-element Simulation of Influence of Strain Hardening Characteristic on Mechanical Fields of Localized Deformation Band(conference:The Proceedings of Conference of Hokuriku-Shinetsu Branch)(2018)
  • Mechanical properties of mixed structures of crystal and amorphous solids via atomic simulation(conference:The Proceedings of the Materials and Mechanics Conference)(2018)
  • 25aXF-6 Potential energy surface, the connectivity, and nonlinear dynamics II(conference:Meeting Abstracts of the Physical Society of Japan)(2006)
  • 25aXF-7 Inhomogeneity of Local Temperature in Microclusters in Microcanonical Equilibrium(conference:Meeting Abstracts of the Physical Society of Japan)(2006)
  • Influence of hetero-interface structure on inelastic deformation of cementite in pearlite steel:- molecular dynamics study -(conference:The Proceedings of The Computational Mechanics Conference)(2016/09/21)
  • Atomistic Simulations for the Interaction between Grain Boundaries and Avalanche Motion of Dislocations(conference:Dislocations 2016)(2016/09/19)
  • サイズ依存性をもつ空孔拡散ダイナミクスのポテンシャルエネルギー超曲面構造(conference:分子動力学シンポジウム講演論文集(CD-ROM))(2016)
  • ナノ構造体の降伏現象に対する表面・粒界エネルギーの影響:分子動力学シミュレーションによる検討(conference:日本機械学会M&M材料力学カンファレンス(CD-ROM))(2015/11/20)
  • 結晶材料におけるベキ乗則を伴う間欠的な塑性変形(conference:日本物理学会講演概要集(CD-ROM))(2015/09/24)
  • 戻り光半導体レーザーを用いたリザーバーコンピューティングに関する数値的研究(conference:日本応用数理学会年会講演予稿集(CD-ROM))(2016)
  • 22aXB-3 An investigation of rapid diffusion mechanisms in microclusters II(conference:Meeting Abstracts of the Physical Society of Japan)(2008)
  • 延性脆性複合組織材料の破壊に関する原子シミュレーション(conference:日本機械学会計算力学講演会論文集(CD-ROM))(2015/10/09)
  • AlとCuにおけるらせん転位とボイドの相互作用に関する原子シミュレーション(conference:日本機械学会北陸信越支部総会・講演会講演論文集(CD-ROM))(2016/03/01)
  • A Molecular Dynamics Study of Intermittent Plastic Deformation in Metals(conference:Workshop on Deformation, Damage and Life Prediction of Structural Materials)(2014/06/23)
  • 間欠的な結晶塑性の統計性と変形メカニズム(conference:日本金属学会講演概要(CD-ROM))(2014/09/10)
  • 間欠性・スケール不変性をともなう結晶塑性変形現象の統計的性質と原子スケールダイナミクス(conference:日本機械学会計算力学講演会論文集(CD-ROM))(2013/11/01)
  • Diffusion Mechanisms of Rapid Diffusion in Nanoclusters from Molecular Dynamics Simulations(conference:Symposium on Size Selected Clusters 2011)(2011/03)
  • 22pXE-8 Potential energy surface, the connectivity, and nonlinear dynamics I(conference:Meeting Abstracts of the Physical Society of Japan)(2005)
  • 間欠塑性の統計性からみた粒界の大規模変形抑制能力(conference:分子動力学シンポジウム講演論文集(CD-ROM))(2015/05/22)
  • 集団的な転位運動による結晶塑性流の粒界通過能力(conference:日本金属学会講演概要(CD-ROM))(2016/03/09)
  • 169 Influence of void shape on dislocation cross slip(conference:The Proceedings of The Computational Mechanics Conference)(2015)
  • 124 A molecular dynamics study on the suppression of collective dislocation motions by gain boundaries(conference:The Proceedings of The Computational Mechanics Conference)(2015)
  • 空孔遷移PESによるクラスター内原子拡散の速度評価(conference:日本物理学会講演概要集)(2011/08/24)
  • 1114 Influence of Misfit Dislocation Density on Ferrite/Cementite Interface Mediated Plastic Phenomena(conference:The Proceedings of Conference of Hokuriku-Shinetsu Branch)(2016)
  • 804 Molecular dynamics simulations for the intermittent plastic deformation in crystals(conference:The Proceedings of Conference of Hokuriku-Shinetsu Branch)(2014)
  • Au(100)の表面再構成構造とそのダイナミクス I(conference:日本物理学会講演概要集)(2013/03/05)
  • PS0012-235 Dislocation emission phenomena from metastable grain boundaries by molecular dynamics simulations(conference:The Proceedings of the Materials and Mechanics Conference)(2015)
  • 金属ガラスにおける雪崩的な塑性変形の時間的および空間的な発展特性(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2017)
  • 159 Atomistic simulation of fracture phenomena in ductile/brittle compasite materials(conference:The Proceedings of The Computational Mechanics Conference)(2015)
  • 結晶粒界による大規模変形の抑制効果;原子スケールダイナミクスによるアプローチ(conference:日本機械学会計算力学講演会論文集(CD-ROM))(2015/10/09)
  • 転位の集団運動による塑性変形の原子ダイナミクス(conference:日本金属学会講演概要(CD-ROM))(2015/03/04)
  • 1531 Statistical and atomistic behaviors in intermittent scale-free plasticity(conference:The Proceedings of The Computational Mechanics Conference)(2013)
  • 24aTP-3 Potential energy surface, the connectivity, and nonlinear dynamics III(conference:Meeting Abstracts of the Physical Society of Japan)(2007)
  • 結晶材料の塑性変形にあらわれる間欠性;原子シミュレーションによる解析(conference:日本機械学会北陸信越支部総会・講演会講演論文集(CD-ROM))(2014/03/01)
  • Potential energy landscape上のconnectivityと動力学の大域的性質(conference:日本物理学会講演概要集)(2009/08/18)
  • 25aXF-8 Molecular Dynamics study of Spontaneous Mixing in binary Alkali Halide cluster(conference:Meeting Abstracts of the Physical Society of Japan)(2006)
  • 22pXE-10 Analysis of Spontaneous Mixing of Binary Alkali Halide clusters by Molecular Dynamics Simulation(conference:Meeting Abstracts of the Physical Society of Japan)(2005)
  • ボイドを起点とした交差すべりに対するボイド形状の影響(conference:日本機械学会計算力学講演会論文集(CD-ROM))(2015/10/09)
  • フェライト・セメンタイト界面の塑性現象に対するミスフィット転位密度の影響(conference:日本機械学会北陸信越支部総会・講演会講演論文集(CD-ROM))(2016/03/01)
  • らせん転位とボイドの相互作用に及ぼすボイド表面原子構造の影響に関する原子シミュレーション(conference:日本金属学会講演概要(CD-ROM))(2015/09/02)
  • Slowest Modes in Markov State Models revealed via a Metabasin Renormalization Procedure(conference:Meeting Abstracts of the Physical Society of Japan)(2017)
  • Grain boundaries inhibiting propagation of avalanche plasticity(conference:Meeting Abstracts of the Physical Society of Japan)(2016/09/23)
  • Influence of annealing on dislocation emission from non-equilibrium grain boundaries(conference:APCFS2016 (Asia-Pacific Conference on Fracture and Strength 2016))(2016/09/19)
  • 高強度・高延性を有するナノ構造体の欠陥設計(conference:日本機械学会M&M材料力学カンファレンス)(2015/11/20)
  • OS1331-282 Defect design of nanostructured materials with high strength and high ductility(conference:The Proceedings of the Materials and Mechanics Conference)(2015)
  • 分子動力学シミュレーションによるアルカリハライドクラスターの空孔エネルギーの動的評価(conference:日本物理学会講演概要集)(2010/08/18)
  • アルカリハライドマイクロクラスターにおける高速拡散現象の分子動力学シミュレーションを用いた活性化エネルギー評価(conference:日本物理学会講演概要集)(2009/08/18)
  • 21aVD-6 Isomerization dynamics of a small binary cluster and the corresponding reaction paths III(conference:Meeting Abstracts of the Physical Society of Japan)(2008)
  • 1115 Atomic simulations of screw dislocation and void interaction in Al and Cu(conference:The Proceedings of Conference of Hokuriku-Shinetsu Branch)(2016)
  • Intermittent plasticity dominated by defect cluster pinning(conference:Mathematical Challenge to a New Phase of Materials Science)(2014/08)
  • モードIき裂の進展現象に対する温度依存性と統計的性質(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2017)
  • 準安定構造粒界からの転位放出現象に関する原子シミュレーション(conference:日本機械学会M&M材料力学カンファレンス(CD-ROM))(2015/11/20)
  • The scaling properties of intermittent plasticity in molecular dynamics simulations(conference:The Proceedings of The Computational Mechanics Conference)(2014)
  • 結晶材料の塑性変形における応力緩和のスケール不変性(conference:日本物理学会講演概要集)(2013/08/26)
  • 二原子混合固体モデルにおける内部力学場の発展と変形機構の関係(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2017)
  • クラスター内の空孔拡散ダイナミクスに対する第一到達時間を用いた解析(conference:日本物理学会講演概要集)(2012/08/24)
  • ねじり粒界からの転位放出現象に対する積層欠陥エネルギーの影響(conference:日本機械学会計算力学講演会論文集(CD-ROM))(2015/10/09)
  • マイクロクラスター温度分布の一様化過程と動力学的エネルギー凍結効果(conference:日本物理学会講演概要集)(2008/02/29)
  • Size-dependent potential energy landscapes of vacancy migration in ionic nano particles(conference:MMM2016 (Multiscale Materials Modeling 2016))(2016/10/10)
  • Interactions between Collective Dislocation Motion and Grain Boundaries in Metals(conference:PRICM9 (THE 9TH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED))(2016/08)
  • ねじり粒界の転位放出メカニズムとその能力の自由体積依存性(conference:日本金属学会講演概要(CD-ROM))(2016/03/09)
  • Atomic-scale analysis of avalanche propagation in polycrystal plasticity(conference:Avalanches, plasticity, and nonlinear response in nonequilibrium solids)(2016/03/07)
  • OS1417-233 Influence of surface and grain boundary energies on yield phenomena of nano-structured materials : Molecular dynamics analyses(conference:The Proceedings of the Materials and Mechanics Conference)(2015)
  • ねじり粒界からの転位放出現象に対する原子シミュレーション解析(conference:日本金属学会講演概要(CD-ROM))(2015/09/02)
  • Effect of microscopic degrees of freedom on dislocation emission phenomena from grain boundaries with the same macroscopic degrees of freedom: An atomic simulation study(conference:The Proceedings of The Computational Mechanics Conference)(2016/09/21)
  • 175 Influence of stacking fault energy on dislocation generation from twist grain boundaries(conference:The Proceedings of The Computational Mechanics Conference)(2015)
  • 結晶性材料モデルの塑性変形にあらわれるスケール不変性(conference:分子動力学シンポジウム講演論文集(CD-ROM))(2013/05/17)
  • 転位と炭素クラスターの相互作用に及ぼす局所炭素原子濃度・配置の影響(conference:マルチスケール材料力学シンポジウム講演論文集(CD-ROM))(2017)
  • Size effects on mechanical properties of one-dimensional and two-dimensional nanostructured metals(conference:The Proceedings of The Computational Mechanics Conference)(2016/09/21)
  • 格子ミスフィットを有する析出物の界面構造がナノ組織材料の力学特性に与える影響(conference:日本金属学会講演概要(CD-ROM))(2015/09/02)
  • 材料塑性に内在する雪崩的な集団挙動とその原子スケールダイナミクス(conference:日本金属学会)(2017/03/16)
  • Interpretations of shear bands observed in strain gradient crystal plasticity analyses through dislocation theory and fracture mechanics(conference:The Proceedings of Conference of Hokuriku-Shinetsu Branch)(2017/03/08)
  • Atomic simulation of the influence of hetero-interface structures on mechanical properties of fine pearlite(conference:IUMRS-ICAM2017 (The 15th International Conference on Advanced Materials))(2017/08/29)
  • Strain-gradient crystal plasticity analysis of stress singularity at micro shear bands(conference:The Proceedings of The Computational Mechanics Conference)(2017/09/15)
  • Crystal Plasticity Analysis of Influence of Strain Hardening on Mechanical Fields around Micro Shear Band(conference:計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science)(2017/05/31)
  • 結晶と非晶質から成る材料の力学特性と変形挙動(conference:分子シミュレーション討論会講演要旨集)(2017/11/29)
  • 戻り光半導体レーザを用いたリザーバーコンピューティングの時系列予測精度に関する数値的研究(conference:応用物理学会春季学術講演会講演予稿集(CD-ROM))(2017/03/01)
  • Influence of hetero-interface mediated plastic phenomena on mechanical properties of pearlitic steels(conference:The Proceedings of Conference of Hokuriku-Shinetsu Branch)(2017/03/08)
  • 炭素クラスターによる鉄鋼材料の強化メカニズム(conference:分子シミュレーション討論会講演要旨集)(2017/11/29)
  • Spatial features of the avalanche plasticity in amorphous metals(conference:Meeting Abstracts of the Physical Society of Japan)(2017/03/21)
  • 微小せん断帯に生じるGN転位分布にすべりの抵抗力が及ぼす影響(conference:日本材料学会学術講演会講演論文集)(2017/05/26)
  • アモルファス金属の雪崩的な塑性伝播特性に対する熱的構造緩和の影響(conference:分子シミュレーション討論会講演要旨集)(2017/11/29)
  • 結晶材料における不連続な亀裂進展ダイナミクス(conference:分子シミュレーション討論会講演要旨集)(2017/11/29)
  • Influence of Misfit Dislocations on Mechanical Properties of Fine Pearlite(conference:MRS2017 (The 2017 MRS Spring Meeting & Exhibit))(2017/12/01)
  • Effect of misfit dislocations on strength of pearlite microstructure(conference:The Proceedings of The Computational Mechanics Conference)(2017/09/15)
  • 面欠陥とその会合部がナノ構造体の力学特性に及ぼす影響(conference:日本金属学会講演概要(CD-ROM))(2017/03/01)

Others

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

○「ハイエントロピー合金の非弾性変形における非平衡臨界挙動」(2021-2022) 
○2022「異相界面における疲労破壊のエンブリオ形成メカニズムの解明」(2020-2022) 
○2022「変形素過程の異なる固体における臨界塑性現象の普遍性と多様性」(2020-2022) 
○「結晶塑性における非平衡臨界挙動の多様性の探求」(2016-2018) 

Competitive research funding,Contribution

Collaborative research,Consignment study

Classes (Bachelors)

○Experiments in Fundamental Physics(2021)
○Engineering Mechanics(2021)
○Basic Literacy for Mathematics and Physics(2021)
○Basic Literacy for Mathematics and Physics(2021)
○Engineering Mechanics(2020)
○Basic Literacy for Mathematics and Physics(2020)
○Basic Literacy for Mathematics and Physics(2020)
○Experiments in Fundamental Physics(2020)
○Engineering Mechanics(2019)
○Basic Literacy for Mathematics and Physics(2019)
○Basic Literacy for Mathematics and Physics(2019)
○Basic Literacy for Mathematics and Physics(2018)
○Engineering Mechanics(2017)
○Basic Literacy for Mathematics and Physics(2017)
○Basic Literacy for Mathematics and Physics(2016)
○Basic Literacy for Mathematics and Physics(2016)

Classes (Graduate Schools)

International Project

International Students

Lecture themes

Others (Social Activities)

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