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J-GLOBAL ID：200901037233561559   Update date: Jul. 16, 2024

Tsuchiya Koichi

ツチヤ コウイチ | Tsuchiya Koichi
Affiliation and department：
National Institute for Materials Science International Center for Young Scientists

About National Institute for Materials Science International Center for Young Scientists


Job title： Managing Director
Other affiliations (2)：
  • University of Tsukuba  Graduate School of Pure and Applied Sciences, Materials Science and Engineering   NIMS Special Researcher
  • University of Tsukuba  Graduate School of Pure and Applied Sciences 
Homepage URL  (1)： https://www.nims.go.jp/research/group/corrosion-resistant-alloy/
Research field  (3)： Material fabrication and microstructure control ,  Structural and functional materials ,  Metallic materials
Research keywords  (17)： 非晶質 ,  ナノ結晶 ,  強加工 ,  金属間化合物 ,  磁性材料 ,  形状記憶合金 ,  相変態 ,  マルテンサイト変態 ,  チタン合金 ,  nanocrystals ,  amorphous ,  severe plastic deformation ,  biomaterials ,  magnetic materials ,  nanoparticles ,  martensitic transformation ,  shape memory alloys
Research theme for competitive and other funds  (27)：
  • 2018 - 2023 ハイエントロピー合金の特異な力学特性の支配因子解明
  • 2015 - 2018 Multi scale simulation of structural materials based on first principles calculations
  • 2014 - 2017 Heterogeneous structure control and enhancement of fracture toughness in beta titanium alloys using elemental segregation
  • 2010 - 2015 Production of Well-Controlled Bulk-Nanostructured Metals
  • 2011 - 2013 Formation of hybrid structure and enhancement of ductility in beta titanium alloys using elemental segregation
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Papers (241)：
  • Baozhen Jiang, Kotaro Doi, Koichi Tsuchiya. The Constituent Phases and Micromechanical Properties of Steel Corrosion Layers Generated by Hyperbaric-Oxygen Accelerated Corrosion Test. Materials. 2023. 16. 13
  • Baozhen Jiang, Doudou Men, Satoshi Emura, Koichi Tsuchiya. Microstructural response and mechanical properties of α-precipitated Ti-5Al-5Mo-5V-3Cr alloy processed by high-pressure torsion. Journal of Materials Research and Technology. 2023
  • Baozhen Jiang, Kotaro Doi, Koichi Tsuchiya. Characterization of microstructures and micromechanical properties of naturally generated rust layer in 60-year old reinforced concrete. Construction and Building Materials. 2023. 366
  • Hidetoshi Somekawa, Jangho Yi, Hiromi Takahashi, Takanobu Hiroto, Koichi Tsuchiya. Cavitation behavior during tensile deformation at room temperature in fine-grained pure magnesium. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING. 2022. 854
  • Kodai Fukuta, Koichi Tsuchiya, Hidetoshi Miyazaki, Yoichi Nishino. Improving thermoelectric performance of Fe2VAl-based Heusler compounds via high-pressure torsion. Applied Physics A. 2022. 128. 3
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MISC (138)：
  • 土谷 浩一. "構造若返り"による金属ガラスの異常軟化現象. パリティ. 2013. 28. 9. 39-42
  • 井誠一郎, 江村聡, 土谷浩一, 光原昌寿, 波多聰. アルミニウムの加工組織に及ぼす溶質元素の影響. 軽金属学会大会講演概要. 2013. 124th
  • TSUCHIYA, Koichi, FARJAMI, Susan, JIANG, Baozhen, MIN, Xiaohua, EMURA, Satoshi, II, Seiichiro. Effect of high-pressure torsion deformation on isothermal omega phase in beta-Ti alloys. Proceedings of the 12th World Conference on Titanium. 2012. 584-587
  • Tsuchiya K., Jiang B., Min X., Emura S., Ii S. OS19-2-3 Ultrafine grain formation in beta-titanium alloys by SPD process. Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics. 2011. 2011. 10. "OS19-2-3-1"
  • NIINOMI Mitsuo, HANAWA Takao, IKEDA Masahiko, CHIBA Akihiko, FURUHARA Tadashi, NARUSHIMA Takayuki, TSUCHIYA Koichi, EMURA Satoshi, NAKANO Takayoshi, TAKENAKA Toshihide. PREFACE. 2009. 50. 12. 2703-2703
ｍore...
Books (2)：
  • トコトンやさしい形状記憶合金の本
    日刊工業新聞 2016
  • Shape memory and superelastic alloys
    Elsevier-Woodhead Publishing 2011
Education (4)：
  • - 1991 ノースウエスタン大学 工学研究科 材料科学
  • - 1991 North western Univ. Graduate School, Division of Engineering
  • - 1984 Hokkaido University School of Engineering
  • - 1984 Hokkaido University Faculty of Engineering
Professional career (2)：
  • PhD
  • 修士
Work history (9)：
  • 2016/04 - 2018/03 物質・材料研究機構 構造材料研究拠点 拠点長
  • 2012/06 - 2016/05 Tohoku University
  • 2013/04 - 2016/03 元素戦略材料センター センター長
  • 2007/09 - 2013/03 物質・材料研究機構 グループリーダー
  • 2012/04 - 2012/09 Tohoku University
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Committee career (2)：
  • 2016/02 - 現在 形状記憶合金協会 会長
  • 2004 - 日本金属学会 会誌・欧文誌編集委員
Awards (5)：
  • 2018/09 - 日本金属学会 学術貢献賞
  • 2016/03 - 日本鉄鋼協会 俵論文賞
  • 2014/03 - 日本鉄鋼協会 学術貢献賞(三島賞)
  • 2002 - 研究進歩賞・粉末粉体冶金協会
  • 2002 - 高木賞・未踏科学技術協会
Association Membership(s) (8)：
TMS ,  日本バイオマテリアル学会 ,  日本鉄鋼協会 ,  American Physical Society ,  Materials Research Society ,  日本電子顕微鏡学会 ,  日本結晶学会 ,  日本金属学会
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