OHMURA Takahito 大村孝仁

Researcher Number	40343884
Affiliation (Current)	2025: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, センター長
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, センター長 2015 – 2020: 国立研究開発法人物質・材料研究機構, 構造材料研究拠点, 副拠点長 2016 – 2017: 国立研究開発法人物質・材料研究機構, その他部局等, その他研究員 2015: 国立研究開発法人物質・材料研究機構, 構造材料ユニット, 副ユニット長 2015: 国立研究開発法人物質・材料研究機構, 構造材料ユニット, グループリーダー … More 2014: 独立行政法人物質・材料研究機構, 構造材料ユニット, 副ユニット長 2013: 独立行政法人物質・材料研究機構, その他部局等, その他 2013: 独立行政法人物質・材料研究機構, 構造材料ユニット, グループリーダー 2011 – 2012: 独立行政法人物質・材料研究機構, その他部局等, 研究員 2009 – 2010: National Institute for Materials Science, 新構造材料センター, 主幹研究員 2008: National Institute for Materials Science, 新構造材料センター, 主任研究員 2007: National Institute for Materials Science, 新構造材料センター, 主任研究員 Less
Review Section/Research Field	Principal Investigator Structural/Functional materials / Medium-sized Section 26:Materials engineering and related fields / Basic Section 26010:Metallic material properties-related / Science and Engineering Except Principal Investigator Medium-sized Section 26:Materials engineering and related fields / Material processing/Microstructural control engineering / Structural/Functional materials
Keywords	Principal Investigator 転位 / 粒界 / 塑性変形 / ナノインデンテーション / TEM / 異相界面 / 透過電子顕微鏡 / 結晶粒界 / 格子欠陥 / 結晶粒微細化強化 … More / 結晶幾何学 / ナノ力学 / ＢＣＣ金属 / 局所力学挙動 / BCC金属 / Ｆｅ基合金 / 構造材料 / 金属物性 / 結晶粒径 / Fe基合金 / ＴＥＭ / 力学特性 / 相変態 / 局所変形挙動 / その場観察 / 力学挙動 / 鉄鋼材料 / 緒晶粒 / 純アルミニウム / 走査プローブ顕微鏡 / Al / ECAP / pop-in / 巨大ひずみ加工 … More Except Principal Investigator 転位 / 粒界偏析 / ナノインデンテーション / その場TEM観察 / 動的ひずみ時効 / Portevin-Le Chatelier / 鉄鋼材料 / 元素機能 / 高強度化 / ナノクラスター / ホール・ペッチ則 / pop-in現象 / TEM内その場観察 / 粒界エネルギー / 粒界・組織制御 / TEM内その場変形 / TEMその場変形 / 双結晶 / 粒界工学 / 粒界 / 結晶・組織制御 / Al合金 / Ti-Ni合金 / マルテンサイト / 双晶 / 形状記憶合金 / マルテンサイト変態 / 力学応答 / 化学組成分布 / 局所力学応答 / 結晶粒界 Less

Pioneering the Principles of Nano-cluster Material Science - Design of Structural Metallic Materials from Element Interactions
- Principal Investigator
  
  宮本吾郎
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Tohoku University
界面ナノ力学機能強化による構造材料の高性能化Principal Investigator
- Principal Investigator
  
  大村孝仁
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  National Institute for Materials Science
Elucidation of the mechanism for Portevin-Le Chatelier by in-situ TEM observation and exploration of solid-solution strengthening principle
- Principal Investigator
  
  高木秀有
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 26:Materials engineering and related fields
- Research Institution
  Nihon University
Analysis on dislocation theory model for local deformation behavior in bcc metal through TEM in-situ straining techniquePrincipal Investigator
- Principal Investigator
  
  OHMURA Takahito
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26010:Metallic material properties-related
- Research Institution
  National Institute for Materials Science
Breakthrough toward "second-generation" grain boundary engineering
- Principal Investigator
  
  TSUREKAWA SADAHIRO
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  Kumamoto University
Dislocation theory model for local deformation behavior in bcc metal through TEM in-situ straining techniquePrincipal Investigator
- Principal Investigator
  
  Ohmura Takahito
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Nature of mechanical response and experimental evaluation of chemical inhomogeneity by means of local mechanical measurements
- Principal Investigator
  
  Ii Seiichiro
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Mechanical Characterization of grain boundary strengthening through TEM in-situ indentationPrincipal Investigator
- Principal Investigator
  
  OHMURA TAKAHITO
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Mechanical characterization of local deformation behavior in the vicinity of grain boundaryPrincipal Investigator
- Principal Investigator
  
  OHMURA Takahito
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
TEM内その場ナノインデンテーションによる巨大ひずみ材料の変形挙動解析Principal Investigator
- Principal Investigator
  
  大村孝仁
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  National Institute for Materials Science

[Book] ナノインデンテーション法による局所力学挙動解析2013
- Author(s)
  大村孝仁
- Publisher
  軽金属
- Data Source
  KAKENHI-PROJECT-23560852
[Book] 局所力学挙動解析による機械的特性の評価技術ナノスケールからの変形機構の素過程に迫る2013
- Author(s)
  大村孝仁
- Publisher
  塑性と加工
- Data Source
  KAKENHI-PROJECT-23560852
[Book] 高強度マルテンサイト鋼の強化機構解析の新展開2011
- Author(s)
  大村孝仁
- Publisher
  金属
- Data Source
  KAKENHI-PROJECT-23560852
[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
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-18H01696, KAKENHI-ORGANIZER-18H05450
[Journal Article] Evaluation of Grain Boundary Strength through Nanoindentation Technique2021
- Author(s)
  Nakano Katsuya、Takeda Kengo、Ii Seiichiro、Ohmura Takahito
- Journal Title
  
  Journal of the Japan Institute of Metals and Materials
  
  Volume: 85 Issue: 1 Pages: 40-48
- DOI
  10.2320/jinstmet.JD202006
- NAID
  130007959978
- ISSN
  0021-4876, 1880-6880, 2433-7501
- Year and Date
  2021-01-01
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-18H01696
[Journal Article] Direct Characterization of the Relation between the Mechanical Response and Microstructure Evolution in Aluminum by Transmission Electron Microscopy In Situ Straining2021
- Author(s)
  Ii Seiichiro、Enami Takero、Ohmura Takahito、Tsurekawa Sadahiro
- Journal Title
  
  Materials
  
  Volume: 14 Issue: 6 Pages: 1431-1431
- DOI
  10.3390/ma14061431
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06366
[Journal Article] Pop-In Phenomenon as a Fundamental Plasticity Probed by Nanoindentation Technique2021
- Author(s)
  Ohmura Takahito、Wakeda Masato
- Journal Title
  
  Materials
  
  Volume: 14 Issue: 8 Pages: 1879-1879
- DOI
  10.3390/ma14081879
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01696
[Journal Article] Effects of Grain Boundary Geometry and Boron Addition on the Local Mechanical Behavior of Interstitial-Free (IF) Steels2021
- Author(s)
  Endoh Kazuki、Ii Seiichiro、Kimura Yuuji、Sasaki Taisuke、Goto Sota、Yokota Takeshi、Ohmura Takahito
- Journal Title
  
  Journal of the Japan Institute of Metals and Materials
  
  Volume: 85 Issue: 1 Pages: 30-39
- DOI
  10.2320/jinstmet.JD202005
- NAID
  130007959964
- ISSN
  0021-4876, 1880-6880, 2433-7501
- Year and Date
  2021-01-01
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-18H01696
[Journal Article] Recent Advances in Indentation Techniques and Their Application to Mechanical Characterization2021
- Author(s)
  Ohmura Takahito
- Journal Title
  
  MATERIALS TRANSACTIONS
  
  Volume: 62 Issue: 4 Pages: 563-569
- DOI
  10.2320/matertrans.MT-M2020371
- NAID
  130008002791
- ISSN
  1345-9678, 1347-5320
- Year and Date
  2021-04-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01696
[Journal Article] The effect of boundary or interface on stress-induced martensitic transformation in a Fe-Ni alloy2020
- Author(s)
  Man Tinghui、Ohmura Takahito、Tomota Yo
- Journal Title
  
  Materials Today Communications
  
  Volume: 23 Pages: 100896-100896
- DOI
  10.1016/j.mtcomm.2020.100896
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-18H01696
[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
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05455, KAKENHI-PLANNED-18H05479, KAKENHI-PROJECT-18H01696
[Journal Article] Effect of Solute Carbon on Onset of Local Plastic Deformation in BCC Iron2020
- Author(s)
  Nakano Katsuya、Ohmura Takahito
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 106 Issue: 6 Pages: 372-381
- DOI
  10.2355/tetsutohagane.TETSU-2019-095
- NAID
  130007849757
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01696
[Journal Article] Unique universal scaling in nanoindentation pop-ins2020
- Author(s)
  Sato Yuji、Shinzato Shuhei、Ohmura Takahito、Hatano Takahiro、Ogata Shigenobu
- Journal Title
  
  Nature Communications
  
  Volume: 11 Issue: 1 Pages: 4177-4177
- DOI
  10.1038/s41467-020-17918-7
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-18H01696, KAKENHI-PROJECT-19J10309, KAKENHI-PROJECT-19K23487, KAKENHI-PLANNED-18H05453, KAKENHI-PROJECT-17H01238, KAKENHI-PLANNED-16H06478, KAKENHI-ORGANIZER-18H05450, KAKENHI-PROJECT-19H01811
[Journal Article] In-situ transmission electron microscopy investigation of compressive deformation in interphase-precipitated carbide-strengthened α-iron single-crystal nanopillars2019
- Author(s)
  Gao, M.-Y., Tsai, S.-P., Yang, J.-R., Chang, Y.-L., Ohmura, T., Chen, C.-Y., Wang, S.-H., Wang, Y.-T., Huang, C.-Y.
- Journal Title
  
  Mater. Sci. Eng.
  
  Volume: 746 Pages: 406-415
- DOI
  10.1016/j.msea.2018.12.055
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01696, KAKENHI-PROJECT-16H06366
[Journal Article] Determining suitable parameters for inverse estimation of plastic properties based on indentation marks2019
- Author(s)
  Goto Kenta、Watanabe Ikumu、Ohmura Takahito
- Journal Title
  
  International Journal of Plasticity
  
  Volume: 116 Pages: 81-90
- DOI
  10.1016/j.ijplas.2018.12.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H06366
[Journal Article] Atomistic prediction of the temperature- and loading-rate-dependent first pop-in load in nanoindentation2019
- Author(s)
  Sato Yuji、Shinzato Shuhei、Ohmura Takahito、Ogata Shigenobu
- Journal Title
  
  International Journal of Plasticity
  
  Volume: 121 Pages: 280-292
- DOI
  10.1016/j.ijplas.2019.06.012
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-18H05450, KAKENHI-PLANNED-18H05453, KAKENHI-PROJECT-18H01696, KAKENHI-PROJECT-19J10309, KAKENHI-PROJECT-17K18827, KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-17H01238
[Journal Article] Effect of grain boundary segregation of carbon on critical grain boundary strength of ferritic steel2019
- Author(s)
  S.Araki, K.Mashima, T.Masumura, T.Tsuchiyama, S.Takaki, T.Ohmura
- Journal Title
  
  Scripta Materialia
  
  Volume: 169 Pages: 38-41
- DOI
  10.1016/j.scriptamat.2019.05.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05768, KAKENHI-PROJECT-16H06366
[Journal Article] Mechanical Behavior of Individual Retained Austenite Grains in High Carbon Quenched-tempered Steel2019
- Author(s)
  Man Tinghui、Ohmura Takahito、Tomota Yo
- Journal Title
  
  ISIJ International
  
  Volume: 59 Issue: 3 Pages: 559-566
- DOI
  10.2355/isijinternational.ISIJINT-2018-620
- NAID
  130007616201
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2019-03-15
- Language
  English
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Journal Article] TEM investigations on lath martensite substructure in quenched Fe-0.2C alloys2018
- Author(s)
  Man T.H.、Liu T.W.、Ping D.H.、Ohmura T.
- Journal Title
  
  Materials Characterization
  
  Volume: 135 Pages: 175-182
- DOI
  10.1016/j.matchar.2017.11.039
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-15H02304
[Journal Article] 界面の微視的組織・力学解析とマクロ特性予測2017
- Author(s)
  大村孝仁, 原徹, 渡邊育夢
- Journal Title
  
  金属
  
  Volume: 87 Pages: 37-44
- Data Source
  KAKENHI-PROJECT-16H06366
[Journal Article] Application of Radio Frequency Glow Discharge Sputtering for Nanoindentation Sample Preparation2017
- Author(s)
  Sekido N.、Ohmura T.、Tsuzaki K.
- Journal Title
  
  Journal of Materials Engineering and Performance
  
  Volume: 26 Issue: 3 Pages: 1245-1250
- DOI
  10.1007/s11665-017-2521-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H06366
[Journal Article] Effect of Low Temperature Aging on Hall-Petch Coefficient in Ferritic Steels Containing a Small Amount of Carbon and Nitrogen2017
- Author(s)
  荒木理, 藤井浩平, 赤間大地, 土山聡宏, 高木節雄, 大村孝仁, 高橋淳
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 103 Issue: 8 Pages: 491-497
- DOI
  10.2355/tetsutohagane.TETSU-2017-008
- NAID
  130005874186
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H05768, KAKENHI-PROJECT-16H06366, KAKENHI-PROJECT-15H04149
[Journal Article] In-situ transmission electron microscopy investigation of the deformation behavior of spinodal nanostructured δ-ferrite in a duplex stainless steel2016
- Author(s)
  Y.-C. Hsieh, L. Zhang, T.-F. Chung, Y.-T. Tsai, J.-R. Yang, T. Ohmura, T. Suzuki
- Journal Title
  
  Scripta Mater.
  
  Volume: 125 Pages: 44-48
- DOI
  10.1016/j.scriptamat.2016.06.047
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Journal Article] Plasticity initiation and evolution during nanoindentation of an iron–3% silicon single crystal2014
- Author(s)
  L. Zhang and T. Ohmura
- Journal Title
  
  Phys. Rev. Lett
  
  Volume: 112 Pages: 145504-145504
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Plasticity initiation and evolution during nanoindentation of an iron–3% silicon single crystal2014
- Author(s)
  L. Zhang and T. Ohmura
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 112 Issue: 14
- DOI
  10.1103/physrevlett.112.145504
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Local Mechanical Behavior Related to Materials Properties<br/>—A Grand Challenge through Nano-Mechanical Characterization—2014
- Author(s)
  大村孝仁
- Journal Title
  
  Materia Japan
  
  Volume: 53 Issue: 7 Pages: 312-320
- DOI
  10.2320/materia.53.312
- NAID
  130004647450
- ISSN
  1340-2625, 1884-5843
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420764
[Journal Article] Dislocation character transition and related mechanical response in a body centered cubic single crystal2012
- Author(s)
  L.Zhang T.Ohmura K.Sekido T.Hara K.Nakajima K.Tsuzaki
- Journal Title
  
  Scripta Materialia
  
  Volume: Vol.67/Issue4 Issue: 4 Pages: 388-391
- DOI
  10.1016/j.scriptamat.2012.05.032
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Effects of lattice defects on indentation-induced plasticity initiation2012
- Author(s)
  T.Ohmura L.Zhang K.Sekido K.Tsuzaki
- Journal Title
  
  International Journal of Materials Research
  
  Volume: Vol.7/Number 13 Issue: 13 Pages: 1742-1749
- DOI
  10.1557/jmr.2012.161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Dislocation character transition and related mechanical response in a body centered cubic single crystal2012
- Author(s)
  L. Zhang, T. Ohmura, K. Sekido, T. Hara, K. Nakajima, K. Tsuzaki
- Journal Title
  
  Scripta Mater.
  
  Volume: 67 Pages: 388-391
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Effects of lattice defects on indentation-induced plasticity initiation behavior in metals2012
- Author(s)
  T. Ohmura, L. Zhang, K. Sekido and K. Tsuzaki
- Journal Title
  
  J. Mater. Res.
  
  Volume: 27 Pages: 1742-1749
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Effects of lattice defects on indentation-induced plasticity initiation behavior in metals2012
- Author(s)
  T. Ohmura, L. Zhang, K. Sekido and K. Tsuzaki
- Journal Title
  
  Journal of Materials Research
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Effect of Dislocation Density on Initiation of Plastic Deformation on Fe-C Steels2012
- Author(s)
  K. Sekido, T. Ohmura, T. Hara and K. Tsuzaki
- Journal Title
  
  Mater. Trans.
  
  Volume: 53 Pages: 907-912
- NAID
  10030629487
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Nanoindentation/atomic force microscopy analysis of e-martensitic transformation and shape memory effect in Fe-28Mn-6Si-5Cr alloy2011
- Author(s)
  K. Sekido, T. Ohmura, T. Sawaguchi, M. Koyama, H.W. Park and K. Tsuzaki
- Journal Title
  
  Scripta Mater.
  
  Volume: 65 Pages: 942-945
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Direct observation of plastic deformation in iron-3% silicon single crystal by in situ nanoindentation in transmission electron microscopy2011
- Author(s)
  Ling Zhang, Takahito Ohmura, Kaoru Sekido, Kiyomi Nakajima, Toru Hara and Kaneaki Tsuzaki
- Journal Title
  
  Scripta Mater.
  
  Volume: 64 Pages: 919-922
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Direct observation of plastic deformation in iron-3% silicon single crystal by in situ nanoindentation in transmission electron microscopy2011
- Author(s)
  L.Zhang, T.Ohmura, K.Sekido, K.Nakajima, T.Hara, K.Tsuzaki
- Journal Title
  
  Scripta Mater.
  
  Volume: 64 Pages: 919-922
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560663
[Journal Article] The effect of interstitial carbon on the initiation of plastic deformation of steels2011
- Author(s)
  K. Sekido, T. Ohmura, L. Zhang, T. Hara and K. Tsuzaki
- Journal Title
  
  Mater. Sci. Eng.
  
  Volume: A 530 Pages: 396-401
- Data Source
  KAKENHI-PROJECT-23560852
[Journal Article] Direct observation of plastic deformation in iron-3% silicon single crystal by in-situ nanoindentation in transmission electron microscopy2011
- Author(s)
  L.Zhang, T.Ohmura, K.Sekido, K.Nakajima, T.Hara, K.Tsuzaki
- Journal Title
  
  Scripta Mater. 64
  
  Pages: 919-922
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560663
[Journal Article] Characterization of local deformation behaviors of Fe-Ni lenticular martensite by nanoindentation2010
- Author(s)
  L.Zhang, T.Ohmura, A.Shibata, K.Tsuzaki
- Journal Title
  
  Mater.Sci.Eng.A 527
  
  Pages: 1869-1874
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560663
[Journal Article] Evaluation of matrix strength in ultra-fine grained pure Al by nanoindentation2009
- Author(s)
  L. Zhang, T. Ohmura, S. Emura, N. Sekido, F. Yin, X. Min, K. Tsuzaki
- Journal Title
  
  J. Mater. Res. (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19025013
[Journal Article] Analysis of grain boundary effect of bulk polycrystalline materials through nanomechanical characterization2008
- Author(s)
  T. Ohmura and K. Tsuzaki
- Journal Title
  
  J. Physics. D 41
  
  Pages: 1-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19025013
[Journal Article] Plasticity initiation and subsequent deformation behavior in the vicinity of single grain boundary investigated through nanoindentation technique2007
- Author(s)
  T. Ohmura and K. Tsuzaki
- Journal Title
  
  J. Mater. Sci. 42
  
  Pages: 1728-1732
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19025013
[Journal Article] Alteration in nanohardness of matrix phase associated with precipitation during long-term aging of type 316 stainless steel
- Author(s)
  T. Ohmura, K. Sawada, K. Kimura and K. Tsuzaki
- Journal Title
  
  Materials Science and Engineering A (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19025013
[Journal Article] Effects of lattice defects on indentation-induced plasticity initiation behavior in metals
- Author(s)
  T.Ohmura, L.Zhang, K.Sekido, K.Tsuzakia
- Journal Title
  
  (submitted)
- Data Source
  KAKENHI-PROJECT-20560663
[Journal Article] Direct observation of plastic softening with increasing dislocation density in steel
- Author(s)
  L. Zhang, N. Sekido and T. Ohmura
- Journal Title
  
  Mater. Sci. Eng., A
  
  Volume: (Accepted)
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Characterization of Dislocation Motions in Metallic Materials by TEM In-situ Straining and Nanoindentation2020
- Author(s)
  T. Ohmura
- Organizer
  4th Symp. for The Core Research Cluster for Materials Science
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01696
[Presentation] TEM内その場変形法およびナノインデンテーション法を用いた粒界ー転位相互作用の観察と力学応答測定2020
- Author(s)
  山口順平, 井誠一郎, 大村孝仁, 連川貞弘
- Organizer
  日本金属学会「第3回材料機能特性のアーキテクチャー研究会」
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] TEM内その場変形法を用いた純マグネシウム単結晶および双結晶における塑性変形開始挙動の観察と力学応答測定2020
- Author(s)
  山口順平, 井誠一郎, 大村孝仁, 連川貞弘
- Organizer
  日本金属学会2020年秋期（第167回）講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Direct observation of the dislocation interaction with grain boundary in Ultrafine-Grained IF Steels by In-situ TEM technique2019
- Author(s)
  Ii S., Li H., Ohmura T.
- Organizer
  The 10th Pacific Rim International Conference on Advanced Materials and Processing (PRICM-10),
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] TEMその場観察によるAl単・双結晶の変形挙動2019
- Author(s)
  井誠一郎、榎並武郎、大村孝仁、連川貞弘
- Organizer
  日本金属学会研究会「微小領域の力学特性評価とマルチスケールモデリング」
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Geometrical analysis for misorientation angle dependence of grain boundary-dislocation interaction2019
- Author(s)
  Ii S., Hara T., Ohmura T.
- Organizer
  International Conference of Intergranular and Interface boundaries in Materials (IIB2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Real time analysis of mechanical response associated with dislocation motion in magnesium bicrystal via in-situ TEM deformation2019
- Author(s)
  Yamaguchi J. , Ii S. , Ohmura T. , Tsurekawa S.
- Organizer
  日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部令和元年度合同学術講演会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] “Nano-mechanical characterization for bcc metals through nanoindentation and TEM in-situ straining2019
- Author(s)
  T. Ohmura
- Organizer
  NANO KOREA 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01696
[Presentation] NANO-MECHANICAL BEHAVIOR OF BCC IRONS CHARACTERIZED THROUGH NANOINDENTATION AND TEM IN-SITU STRAINING2019
- Author(s)
  T. Ohmura
- Organizer
  Nanomechanical Testing in Materials Research and Development VII
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01696
[Presentation] 局所力学解析による転位の集団運動と間欠塑性現象のモデル化2018
- Author(s)
  大村孝仁
- Organizer
  日本金属学会2018年春期（第162回）講演大会
- Invited
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] アルミニウムナノピラーの変形挙動に及ぼすFIB加工ダメージの影響2018
- Author(s)
  榎並武郎, 井誠一郎, 大村孝仁, 連川貞弘
- Organizer
  第60回日本顕微鏡学会九州支部集会・学術講演会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] In-situ TEM observation of dislocation-grain boundary interaction in aluminum2018
- Author(s)
  S. Ii, T. Ohmura, T. Enami, S. Tsurekawa
- Organizer
  International Conference on Processing & Manufacturing of Advanced Materials (THERMEC 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Interactions between dislocations and grain boundary investigated by STEM and nanoindentation in BCC bicrystals2018
- Author(s)
  Ya-Ling Chang, S. Ii, T. Ohmura
- Organizer
  6th International Conference on Advanced Steels (ICAS 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Collective Motion of Dislocation Associated with Local Plasticity Initiation and Subsequent Behavior in Bcc Metals2018
- Author(s)
  T. Ohmura
- Organizer
  6th International Conference on Advanced Steels (ICAS 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] TEM characterization of dislocations generated by nanoindentation around grain boundary with Fe-3% Si bicrystals2018
- Author(s)
  S. Ii, Ya-Ling Chang, T. Hara, T. Ohmura
- Organizer
  MS&T 18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Local Plasticity in BCC Metals Investigated through Nano-mechanical Characterization2018
- Author(s)
  T. Ohmura
- Organizer
  International symposium on Atomistic Processes of Crystal Plasticity
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] TEM内その場変形法を用いた純アルミニウムにおける転位運動と力学応答の観察2018
- Author(s)
  榎並武郎，井誠一郎，大村孝仁，連川貞弘
- Organizer
  日本金属学会2018年春期（第162回）講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] 境界領域“という本拠地2018
- Author(s)
  大村孝仁
- Organizer
  日本材料学会関西支部第13回若手シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Real time analysis of dislocation motion and mechanical response in pure aluminum bicrystal using in-situ deformation in TEM2018
- Author(s)
  T. Enami, S. II, T. Ohmura, S. Tsurekawa
- Organizer
  6th International Indentation Workshop (IIW6)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Collective Motion of Dislocation Associated with Local Plasticity Initiation and Subsequent Behavior in BCC Metals2018
- Author(s)
  T. Ohmura
- Organizer
  10th Berkelry Symposium on Advanced Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] 局所力学解析による転位の集団運動と間欠塑性現象のモデル化2018
- Author(s)
  大村孝仁
- Organizer
  日本金属学会 2018年春期大会
- Invited
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] ナノスケール解析が転位論モデルにもたらすもの2018
- Author(s)
  大村孝仁
- Organizer
  日本鉄鋼協会　材料の組織と特性部会若手フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Collective motion of dislocation associated with local plasticity initiation and subsequent behavior in bcc metals2018
- Author(s)
  T. Ohmura
- Organizer
  MS&T 18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] 高温ナノインデンテーション法を用いた純アルミニウムの塑性変形開始挙動の温度および結晶方位依存性の調査2018
- Author(s)
  大塚聖良, 井誠一郎, 大村孝仁, 連川貞弘
- Organizer
  日本金属学会2018年秋期（第163回）講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Collective motion of dislocation associated with local plasticity initiation and subsequent behavior in bcc metals2018
- Author(s)
  T. Ohmura
- Organizer
  MS&T18
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01696
[Presentation] Evaluation of TES microcalorimeter EDS for low-concentration phosphorus detection in steels2018
- Author(s)
  N. Kawakami, K. Yamada, C. Ichihara, Y. Okazaki, S. Ii, T. Ohmura, T. Hara
- Organizer
  IMC 19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Effect of Grain Boundary on the Plastic Deformation in Fe-C alloys2017
- Author(s)
  K. Nakano, K. Hayashi, S. Ii, T. Ohmura
- Organizer
  The 5th International Symposium on Steel Science - ISSS 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] TEM内その場変形法を用いた純アルミニウムにおける転位運動と力学応答の観察2017
- Author(s)
  榎並武郎，井誠一郎，大村孝仁，連川貞弘
- Organizer
  日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] 高温ナノインデンテーション法を用いた純アルミニウムにおける塑性変形開始挙動の温度依存性の観察2017
- Author(s)
  大塚聖良，井誠一郎，大村孝仁，連川貞弘
- Organizer
  日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Nano-mechanical characterization of steels through Nanoindentation and TEM in-situ straining2017
- Author(s)
  T. Ohmura
- Organizer
  The 3rd East-Asia Microscopy Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Advanced Nano-mechanical Characterization of bcc Irons for Better Performance in Structural Materials2017
- Author(s)
  T. Ohmura
- Organizer
  FiMPART
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] Advanced Nano-mechanical Characterization for Better Performance in Structural Materials2017
- Author(s)
  T. Ohmura
- Organizer
  19th International Conference on Nanotechnology and Expo
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] Interactions between dislocations and grain boundary investigated by nanoindentation and TEM2017
- Author(s)
  Y. Zhang, T. Ohmura, S. Ii
- Organizer
  日本金属学会2017年秋期（第161回）講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] 圧入変形による理想強度レベルの塑性変形挙動解析2017
- Author(s)
  大村孝仁
- Organizer
  日本機械学会　金属塑性の理解とモデリング
- Invited
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] Advanced Nano-mechanical Characterization of bcc Irons for Better Performance in Structural Materials2017
- Author(s)
  T. Ohmura
- Organizer
  International Conference on Frontiers in Materials Processing, Applications, Research & Technology (FiMPART'2017)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Nano-mechanical characterization of steels through Nanoindentation and TEM in-situ straining2017
- Author(s)
  T. Ohmura
- Organizer
  The 3rd East-Asia Microscopy Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] TEM内その場変形法を用いた粒界ー転位相互作用と力学応答の観察2017
- Author(s)
  榎並武郎，井誠一郎，大村孝仁，連川貞弘
- Organizer
  日本金属学会2017年秋期（第161回）講演大会
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Advanced Nano-mechanical Characterization of bcc Irons for Better Performance in Structural Materials2016
- Author(s)
  T. Ohmura
- Organizer
  Thermec 2016
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] Collective Motion of Dislocation Associated with Local, Plasticity Initiation and Macroscopic Properties in bcc Fe Alloys2016
- Author(s)
  T. Ohmura
- Organizer
  Materials Science and Technology (MS&T) 2016
- Place of Presentation
  Salt Lake City, USA
- Year and Date
  2016-10-23
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Collective Motion of Dislocation Associated with Local Plasticity Initiation and Macroscopic Properties in bcc Fe Alloys2016
- Author(s)
  T. Ohmura
- Organizer
  MS&T 2016
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] Advanced Nano-mechanical Characterization of bcc Irons for Better Performance in Structural Materials2016
- Author(s)
  T. Ohmura
- Organizer
  International Conference on Processing & Manufacturing of Advanced Materials (THERMEC'2016)
- Place of Presentation
  Graz, Austria
- Year and Date
  2016-06-01
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H06366
[Presentation] Collective Motion of Dislocation Associated with Local Plasticity Initiation and Macroscopic Properties in bcc Fe Alloys2016
- Author(s)
  大村孝仁
- Organizer
  MS&T
- Place of Presentation
  Salt Lake City（USA)
- Year and Date
  2016-10-24
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04149
[Presentation] 「固溶元素と転位の相互作用」2014
- Author(s)
  大村孝仁,張鈴,鈴木拓也,関戸信彰,津崎兼彰
- Organizer
  日本金属学会2014春季講演大会
- Place of Presentation
  東京
- Year and Date
  2014-03-21
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Advanced Techniques of Microstructural and Mechanical Characterization in Nano-scale for Structural Materials2013
- Author(s)
  T. Ohmura
- Organizer
  TNU-NIMS Workshop
- Place of Presentation
  Taipei
- Year and Date
  2013-01-09
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Nano-scale Deformation Behavior of Metals Associated with Various Lattice Defects2013
- Author(s)
  T. Ohmura
- Organizer
  2013 International Workshop on Advancing Materials Performance from the Nanoscale
- Place of Presentation
  Xi'an
- Invited
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Nanoindentation-induced deformation behavior of metals2013
- Author(s)
  T.Ohmura
- Organizer
  1st Workshop of Science and Technology of Materials Science
- Place of Presentation
  Gyeongsan
- Year and Date
  2013-05-09
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 「局所力学挙動評価による粒界近傍の変形挙動解析」2013
- Author(s)
  大村孝仁
- Organizer
  日本鉄鋼協会自主フォーラム「鉄鋼材料の結晶界面物性とその制御」
- Place of Presentation
  東京
- Year and Date
  2013-11-19
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 「局所力学特性評価による粒界近傍の変形挙動解析」2013
- Author(s)
  大村孝仁
- Organizer
  日本鉄鋼協会自主フォーラム「鉄鋼材料の結晶界面物性とその制御」
- Place of Presentation
  東京
- Year and Date
  2013-01-17
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Nano-scale Deformation Behavior of Metals Associated with Various Lattice Defects2013
- Author(s)
  T.Ohmura
- Organizer
  International Workshop on Advancing Materials Performance from the Nanoscale
- Place of Presentation
  Xi'an
- Year and Date
  2013-06-12
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 「ナノインデンテーションによる降伏現象の素過程解析」2012
- Author(s)
  大村孝仁
- Organizer
  日本鉄鋼協会計算工学による組織と特性予測II研究会
- Place of Presentation
  東海市
- Year and Date
  2012-06-11
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 鉄鋼材料の局所力学挙動評価による強化機構解析2012
- Author(s)
  大村孝仁
- Organizer
  日本金属学会2012年春季大会(招待講演)
- Place of Presentation
  横浜国立大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Indentation-induced plasticity of metals with various lattice defects2012
- Author(s)
  大村孝仁
- Organizer
  IUMRS-ICEM 2012
- Place of Presentation
  パシフィコ横浜（横浜市）
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 「鉄鋼材料の局所力学挙動解析による強化機構解析」2012
- Author(s)
  大村孝仁
- Organizer
  日本金属学会2012年春季大会
- Place of Presentation
  横浜
- Year and Date
  2012-03-28
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] TEM in-situナノインデンテーション法の応用2012
- Author(s)
  大村孝仁
- Organizer
  日本顕微鏡学会第68回学術講演会
- Place of Presentation
  つくば国際会議場（つくば市）
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 粒界近傍における局所領域変形挙動の解析2011
- Author(s)
  大村孝仁
- Organizer
  日本鉄鋼協会第162回秋季講演大会(招待講演)
- Place of Presentation
  大阪大学（大阪府）
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Investigation on a fundamental deformation behavior through nanoindentation technique2011
- Author(s)
  T. Ohmura
- Organizer
  The Fourth International Indentation workshop
- Place of Presentation
  Seoul
- Year and Date
  2011-07-03
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] Indentation-induced deformation behavior in the vicinity of grain boundary of Fe alloys2011
- Author(s)
  T. Ohmura
- Organizer
  MS&T, Columbus
- Place of Presentation
  Ohio
- Year and Date
  2011-10-09
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 鉄合金における種々の格子欠陥と塑性変形開始挙動の関係2011
- Author(s)
  大村孝仁
- Organizer
  高温強度と組織形成の材料科学研究会(招待講演)
- Place of Presentation
  樺川荘（香川県）
- Data Source
  KAKENHI-PROJECT-23560852
[Presentation] 鋼の塑性変形開始挙動に対する初期転位密度と固溶Cの影響2010
- Author(s)
  関戸薫子,大村孝仁,原徹,ZHANG Ling,津崎兼彰
- Organizer
  日本鉄鋼協会第160回秋季講演大会
- Place of Presentation
  札幌
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] 鋼の塑性変形開始挙動に対する初期転位密度と固溶Cの影響2010
- Author(s)
  関戸薫子, 大村孝仁, 原徹, ZHANG Ling, 津崎兼彰
- Organizer
  日本鉄鋼協会第160回秋季講演大会
- Place of Presentation
  北海道大学(北海道)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Characterization of local deformation behavior of metals through nanoindentation technique2010
- Author(s)
  T.Ohmura, L.Zhang, K.Sekido, K.Tsuzaki
- Organizer
  Fourth International Conference on the Science and Technology for Advanced Ceramics
- Place of Presentation
  Yokohama
- Year and Date
  2010-06-22
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] ナノインデンテーションを用いた塑性変形の開始挙動の解析2010
- Author(s)
  大村孝仁
- Organizer
  日本材料学会関東支部セミナー
- Place of Presentation
  東京
- Year and Date
  2010-12-06
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] ナノインデンテーションを用いた塑性変形の開始挙動の解析2010
- Author(s)
  大村孝仁
- Organizer
  日本材料学会関東支部セミナー
- Place of Presentation
  東京理科大学(東京都)
- Year and Date
  2010-12-06
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] TEM内その場ナノインデンテーション法による変形の観察2010
- Author(s)
  ZHANG Ling, 大村孝仁, 関戸薫子, 中島清美, 原徹, 津崎兼彰
- Organizer
  日本鉄鋼協会第160回秋季講演大会
- Place of Presentation
  北海道大学(北海道)
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] TEM内その場ナノインデンテーション法による変形の観察2010
- Author(s)
  ZHANG Ling,大村孝仁,関戸薫子,中島清美,原徹,津崎兼彰
- Organizer
  日本鉄鋼協会第160回秋季講演大会
- Place of Presentation
  札幌
- Year and Date
  2010-09-26
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Characterization of local deformation behavior of metals through nanoindentation technique2010
- Author(s)
  T.Ohmura, Ling Zhang, Kaoru Sekido, Kaneaki Tsuzaki
- Organizer
  Fourth International Conference on the Science and Technology for Advanced Ceramics
- Place of Presentation
  メルパルク横浜(神奈川県)
- Year and Date
  2010-06-21
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Evaluation of strengthening factors for bulk metals through nanoindentaiton technique2009
- Author(s)
  T. Ohmura. L. Zhang, K. Tsuzaki
- Organizer
  ISOPE 2009
- Place of Presentation
  大阪国際コンベンションセンター,大阪市(発表確定)
- Year and Date
  2009-06-22
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] ナノインデンテーションの原理と微細組織材料への応用/ナノインデンテーションの原理と微細組織材料への応用2009
- Author(s)
  大村孝仁
- Organizer
  第5回プローブ顕微鏡による表面分析研究会
- Place of Presentation
  名古屋銀行協会、名古屋市
- Year and Date
  2009-06-26
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] TEMナノインデンテーション法による転位と粒界相互作用のその場観察/TEMナノインデンテーション法による転位と粒界相互作用のその場観察2009
- Author(s)
  大村孝仁
- Organizer
  日本材料学会第58期第1回分子動力学部門委員会講演会
- Place of Presentation
  金沢大学、金沢市
- Year and Date
  2009-07-03
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Evaluation of strengthening factors for bulk metals through nanoindentaiton technique2009
- Author(s)
  T.Ohmura, L.Zhang, K.Tsuzaki
- Organizer
  Evaluation of strengthening factors for bulk metals through nanoindentaiton technique,ISOPE-2009
- Place of Presentation
  Osaka
- Year and Date
  2009-06-23
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Indentation-induced plasticity initiation at a stress level of an ideal strength2009
- Author(s)
  T.Ohmura, L.Zhang, K.Tsuzaki
- Organizer
  International Workshop on Probing the Limits of Strength
- Place of Presentation
  Berkeley USA
- Year and Date
  2009-08-11
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] ナノインデンテーションの原理と微細組織材料への応用/ナノインデンテーションの原理と微細組織材料への応用2009
- Author(s)
  大村孝仁
- Organizer
  第5回プローブ顕微鏡による表面分析研究会
- Place of Presentation
  名古屋
- Year and Date
  2009-06-26
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] INDENTATION-INDUCED LOCAL DEFORMATION BEHAVIOR OF ULTRA-FINE GRAINED ALMINUM PRODUCED BY SEVERE PLASTIC DEFORMATION2009
- Author(s)
  T.Ohmura, L.Tsuzaki, K.Tsuzaki
- Organizer
  THERMEC 2009
- Place of Presentation
  MARITIM Hotel, Berlin
- Year and Date
  2009-08-24
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] TEMナノインデンテーション法による転位と粒界相互作用のその場観察/TEMナノインデンテーション法による転位と粒界相互作用のその場観察2009
- Author(s)
  大村孝仁
- Organizer
  日本材料学会第58期第1回分子動力学部門委員会講演会
- Place of Presentation
  金沢
- Year and Date
  2009-07-03
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Evaluation of strengthening factors for bulk metals through nanoindentaiton technique / Evaluation of strengthening factors for bulk metals through nanoindentaiton technique2009
- Author(s)
  T.Ohmura, L.Tsuzaki, K.Tsuzaki
- Organizer
  ISOPE-2009
- Place of Presentation
  大阪国際コンベンションセンター、大阪市
- Year and Date
  2009-06-21
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] INDENTATION-INDUCED LOCAL DEFORMATION BEHAVIOR OF ULTRA-FINE GRAINED ALMINUM PRODUCED BY SEVERE PLASTIC DEFORMATION2009
- Author(s)
  T.Ohmura, L.Zhang, K.Tsuzaki
- Organizer
  THERMEC 2009
- Place of Presentation
  Berlin
- Year and Date
  2009-08-26
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Indentation-induced plasticity initiation at a stress level of an ideal strength2009
- Author(s)
  T.Ohmura, L.Zhang, K.Tsuzaki
- Organizer
  International Workshop on Probing the Limits of Strength
- Place of Presentation
  Lawrence Berkeley Lab., Berkeley CA, USA
- Year and Date
  2009-08-10
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Fe-Niレンズマルテンサイトにおける局部変形挙動/Local deformation behavior of Fe-Ni lenticular martensite2009
- Author(s)
  L.Zhang, 大村孝仁, 津崎兼彰
- Organizer
  日本金属学会2009年秋期大会
- Place of Presentation
  京都大学、京都市
- Year and Date
  2009-09-15
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] Fe-Niレンズマルテンサイトにおける局部変形挙動/Local deformation behavior of Fe-Ni lenticular martensite2009
- Author(s)
  L.Zhang,大村孝仁,津崎兼彰
- Organizer
  日本金属学会2009年秋期大会
- Place of Presentation
  京都
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-20560663
[Presentation] ナノインデンテーション法による粒界強化機構の評価2008
- Author(s)
  大村孝仁、津崎兼彰
- Organizer
  日本金属学会2008年春期大会
- Place of Presentation
  武蔵工業大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-19025013
[Presentation] Evaluation of matrix strength of ECAPed pure Al by nanoindentation2008
- Author(s)
  L. Zhang,大村孝仁, 他6名
- Organizer
  GSAM2008
- Place of Presentation
  九州大学
- Year and Date
  2008-11-21
- Data Source
  KAKENHI-PROJECT-19025013
[Presentation] 転位源および転位運動障壁としての粒界の働き2008
- Author(s)
  大村孝仁、津崎兼彰
- Organizer
  日本鉄鋼協会第155回春季講演大会
- Place of Presentation
  武蔵工業大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-19025013
[Presentation] ナノインデンテーションによる純Al ECAP加工材のマトリクス強度評価2008
- Author(s)
  L. Zhang,大村孝仁, 他6名
- Organizer
  日本金属学会2008年秋期(第143回)大会
- Place of Presentation
  熊本大学
- Year and Date
  2008-09-23
- Data Source
  KAKENHI-PROJECT-19025013

1. Ii Seiichiro (60435146)

# of Collaborated Projects: 5 results

# of Collaborated Products: 20 results
2. TSUREKAWA SADAHIRO (40227484)

# of Collaborated Projects: 1 results

# of Collaborated Products: 13 results
3. 関戸信彰 (10462516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 小林重昭 (00323931)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 宮本吾郎 (60451621)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 尾方成信 (20273584)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. 高木秀有 (40409040)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 金子賢治 (30336002)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 河原康仁 (51001987)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. TSUCHIYAMA Toshihiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 辻伸泰

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 高木節雄

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

OHMURA Takahito 大村 孝仁

Research Projects

Research Products

Co-Researchers

Pioneering the Principles of Nano-cluster Material Science - Design of Structural Metallic Materials from Element Interactions

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界面ナノ力学機能強化による構造材料の高性能化Principal Investigator

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Elucidation of the mechanism for Portevin-Le Chatelier by in-situ TEM observation and exploration of solid-solution strengthening principle

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Analysis on dislocation theory model for local deformation behavior in bcc metal through TEM in-situ straining techniquePrincipal Investigator

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Breakthrough toward "second-generation" grain boundary engineering

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Dislocation theory model for local deformation behavior in bcc metal through TEM in-situ straining techniquePrincipal Investigator

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Nature of mechanical response and experimental evaluation of chemical inhomogeneity by means of local mechanical measurements

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Mechanical Characterization of grain boundary strengthening through TEM in-situ indentationPrincipal Investigator

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Mechanical characterization of local deformation behavior in the vicinity of grain boundaryPrincipal Investigator

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TEM内その場ナノインデンテーションによる巨大ひずみ材料の変形挙動解析Principal Investigator

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[Book] ナノインデンテーション法による局所力学挙動解析2013

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[Book] 局所力学挙動解析による機械的特性の評価技術ナノスケールからの変形機構の素過程に迫る2013

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[Book] 高強度マルテンサイト鋼の強化機構解析の新展開2011

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[Journal Article] Mechanical response of dislocation interaction with grain boundary in ultrafine-grained interstitial-free steel2021

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DOI

OHMURA Takahito 大村孝仁