Rchr
J-GLOBAL ID:200901089404014454   Update date: Nov. 15, 2024

Umezawa Osamu

ウメザワ オサム | Umezawa Osamu
Affiliation and department:
Job title: Professor
Other affiliations (4):
Research field  (4): Structural and functional materials ,  Material fabrication and microstructure control ,  Machine materials and mechanics ,  Environmental load reduction/restoration technology
Research keywords  (7): 極低温特性 ,  疲労 ,  Fracture ,  Deformation and Fracture ,  Deformation ,  Deformation and Fracture ,  Microstructure of Metals and Alloys
Research theme for competitive and other funds  (26):
  • 2021 - 2024 High strength alloy thick plates for cryogenic structural use and their microstructure control for high cracking resistance
  • 2019 - 2022 表面硬化部材の疲労損傷研究部会
  • 2019 - 2020 鋼中炭素の存在状態評価と微小球反発硬さ試験法の適用開発
  • 2017 - 2020 鉄鋼のミクロ組織要素と特性の量子線解析研究会
  • 2018 - 2019 原型炉超伝導TFコイルに向けた極低温用構造材料の高強度化に関する研究開発
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Papers (409):
  • Sato Yuya, Tachibana Shunichi, Nishiyama Takeshi, Madanbashi Rikiya, Umezawa Osamu, Tagawa Tetsuya. Effect of Manganese on Cryogenic Toughness of 7% Nickel-added Steels with Intermediate Heat Treatment. Tetsu-to-Hagane. 2024. 110. 11. 871-879
  • Muhammad Edgar Bratasena, Tetsuya Kato, Osamu Umezawa, Yoshinori Ono, Masayuki Komatsu. High-cycle fatigue strength of 22Cr-12Ni austenitic stainless steel at 77 K. IOP Conference Series: Materials Science and Engineering. 2024. 1302. 012001
  • Takeru Sakurai, Osamu Umezawa, Yoshinori Ono. Strength and fracture toughness of type 304 and 316 austenitic stainless steels at 4.2 K. IOP Conference Series: Materials Science and Engineering. 2024. 1302. 012002
  • Umezawa Osamu, Hayakawa Yujiro, Schindler Ivo, Fukutomi Hiroshi. {001}<101> texture evolution by preferential dynamic grain growth in Ti-37 mol%Nb alloy under plane strain compression at high temperatures. MATERIALS TRANSACTIONS. 2024. 65. 3. 282-291
  • Hiroyuki Dannoshita, Hiroshi Hasegawa, Sho Higuchi, Hiroshi Matsuda, Wu Gong, Takuro Kawasaki, Stefanus Harjo, Osamu Umezawa. Role of dislocation characteristics on deformation behavior of martensitic steel analyzed by neutron diffraction. Proceedings of International Symposia on Steel Science. 2024. 2024. 209-212
more...
MISC (151):
  • 梅澤修. 鋼の焼入性と合金元素〜合金鋼の焼入焼戻を知る基礎知識〜. 熱処理技術セミナー(2024年度第3回). 2024. 1-8
  • Crack generation in rolling-sliding contact fatigue for high strength martensitic steels. 2024. 63. 11
  • 梅澤修. 鋼の焼入焼戻しにおける合金元素の役割をみてみよう. 金属. 2023. 93. 6. 452-458
  • 梅澤修. 鋼の焼入性と合金元素. 熱処理技術セミナー(2022年度第3回). 2022. 1. 1-8
  • 梅澤 修. ひずみ不整に起因する内部疲労き裂形成と組織学的要因. 熱処理. 2022. 62. 5. 217-223
more...
Patents (19):
  • チタン合金およびチタンからなる基体とその表面処理方法
  • 鋳物用アルミニウム合金
  • Al-Si系合金の製法
  • 疲労強度に優れた高強度合金材とその製造方法
  • 微細フェライト主体組織鋼とその製造方法
more...
Books (21):
  • 金属組織観察のための検鏡試料の作り方
    大河出版 2020 ISBN:9784886618184
  • Handbook of Ecomaterials
    Springer International Publishing 2019 ISBN:9783319682556
  • Handbook of Ecomaterials
    Springer International Publishing 2019 ISBN:9783319682549
  • Standard Microstructures Group 1: Carbon steel & cast irons
    Yamamoto Scientific Tool Laboratory 2018
  • 改訂版 金属組織の現出と試料作製の基本
    大河出版 2016 ISBN:9784886618177
more...
Lectures and oral presentations  (13):
  • A Subsurface fatigue crack generation model in near alpha titanium at low temperature
    (Thermec 2018 2018)
  • Growth of ecomaterials and eco-efficiency in major metallic structural materials
    (13th International Conference on Ecomaterials 2017 (ICEM13) 2017)
  • グリーンモノづくりの課題とアジアの役割
    (第11回エコマテリアル国際会議プレシンポジウム-日本発のモノづくり:東南アジア(ベトナム)展開への期待- 2013)
  • Subsurface Crack Generation Under Rolling Contact Fatigue in Steels
    (The First Symposium on Ecomaterials and Processing Technology 2012)
  • Crack Growth Modeling Under Rolling Contact Fatigue
    (2012)
more...
Education (1):
  • - 1986 Waseda University Department of Science and Engineering Metallurgical Engineering
Professional career (1):
  • Doctor of Engineering (Waseda University)
Work history (11):
  • 2006/04 - 現在 Yokohama National University Faculty of Engineering, Professor
  • 2019/01 - 2023/12 Vysoká Škola Báňská - Technical University of Ostrava Senior researcher
  • 2019/04 - 2023/03 Yokohama National University Dean, Faculty of Engineering
  • 2016/04 - 2017/03 Yokohama National University Vice President of Educational Reform
  • 2015/04 - 2017/03 Yokohama National University Director of General Education
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Committee career (18):
  • 2015/08 - 現在 エコマテリアルフォーラム 理事
  • 2013/06 - 現在 (科学技術・学術政策研究所)科学技術動向研究センター 専門調査員
  • 2010/04 - 現在 材料技術教育研究会 会長
  • 2020/04 - 2024/04 日本鉄鋼協会理事
  • 2020/04 - 2024/03 日本鉄鋼協会育成委員会委員長
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Awards (30):
  • 2023/09 - 日本金属学会 日本金属学会 論文賞 Preferential dynamic grain growth mechanism enabling the control of microstructure and texture by high temperature deformation: experimental evidence and applicability
  • 2022/11 - International Society for Science Network International Science and Technology Awards 2022
  • 2022/10 - Advanced Materials World Congress IAAM Scientist Medal
  • 2022/08 - International Society for Science Network International Science and Technology Awards 2022
  • 2020/06 - 一般社団法人 日本熱処理技術協会 学術功績賞(林賞) ひずみ不整に起因するき裂形成機構と組織学的要因との関係解明
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Association Membership(s) (8):
The Iron and Steel Institute of Japan ,  Japan Institute for Metals ,  Japan Institute for Light Metals ,  アルミニウム鍛造技術会 ,  Ecomaterials Forum ,  日本鋳造工学会 ,  日本熱処理技術協会 ,  自動車技術会
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