Rchr
J-GLOBAL ID：200901083164500390
Update date: Oct. 17, 2024
Ohtani Hiroshi
オオタニ ヒロシ | Ohtani Hiroshi
Affiliation and department：
Job title：
fellow
Other affiliations (1)：
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Tohoku University
Institute of Multidisciplinary Research for Advanced Materials Division of Inorganic Material Research
Professor
Homepage URL (2)：
http://db.tohoku.ac.jp/whois/detail/2ac0e86f41a7b12c1aa9bd426a1d6e05.html
,
http://db.tohoku.ac.jp/whois/e_detail/2ac0e86f41a7b12c1aa9bd426a1d6e05.html
Research field (1)：
Computational science
Research theme for competitive and other funds (42)：
- 2021 - 2025 Study on synthesis of new substances by control of thermodynamic metastability
- 2020 - 2023 破壊に強い高強度鋼の先進的設計 - 粒界偏析制御におけるパラダイム転換
- 2018 - 2023 Materials design of high-entropy alloys accelerated by synergistic combination of computational thermodynamics and simulation of phase transformations
- 2016 - 2021 Development of calculation algorithm for theoretical phase diagrams using Convex hull method
- 2017 - 2020 Establishment of novel strengthening principle of steels by spinodal ordering of light elements
- 2016 - 2019 nonstoichiometry and thermodynamic stability of cementite in Fe-C system
- 2016 - 2017 シンクロ型LPSO構造材料科学の成果取りまとめと情報発信
- 2012 - 2016 Thermodynamic study on grain boundary segregation
- 2011 - 2016 Formation mechanism of synchronized LPSO structures at elevated temperatures
- 2012 - 2015 Development of new magnetic materials based on self-organization
- 2007 - 2011 Atomic scale modification from first-principles thermodynamics
- 2006 - 2008 An explanation on the GP zone based on the spinodal theory and its application to materials science
- 2006 - 2007 ジルコニウム基金属ガラスの準安定熱力学データベース構築とナノ組織制御への展開
- 2002 - 2004 Development of eco-steels based on the concept of chemical potential gradient
- 1999 - 2001 Development of Thermodynamic Model on Phase Diagram Database
- 1999 - 2001 The development of the science and technology of our country and the role of National University-affiliated Research Institutes
- 2000 - 2000 副生物ネットワークの形成における中間処理の位置づけの解析
- 1998 - 2000 Development of Highly Versatile Phase Diagram Database on the Object-Oriented Scheme
- 1999 - 1999 副生物データベースの構築とネットワーク形成のためのケーススタディ
- 1997 - 1998 Thermodynamic Database for Alloy Semiconductor Systems.
- 1997 - 1997 鉄鋼材料の安定および準安定相平衡予測システム開発のための企画
- 1997 - 1997 化学ポテンシャル勾配を利用した新しい傾斜機能材料に関する研究
- 1996 - 1997 Ordering and Martensitic Transformations of the Cu-Al-Mn Base Shape Memory Alloys.
- 1996 - 1997 Development of High Speed Steels with a Fine Grain Size by Carbide Dispersion Carburization (CDC) Process.
- 1996 - 1997 Development of Computer-Assisted System for Microstructural Design and Control of Steel
- 1996 - 1996 鋼中のスクラップ起因不純物元素に関する相平衡とその熱間割れ対策への応用
- 1996 - 1996 微細結晶粒超塑性材料の組織安定性と界面への偏析挙動に関する研究
- 1995 - 1996 Construction of Thermodynamic Database for Trump Elements in Steels
- 1995 - 1996 Construction of Thermodynamic Database for Trump Elements in Steels
- 1995 - 1996 Segregation of impurity to the grain boundary and interphase boundary in ultra-fine microstructure
- 1994 - 1996 Development of A New Type of Functional NiAl-base Alloys
- 1994 - 1994 B2型金属間化合物の加工熱処理法による組織制御
- 1992 - 1994 JOINT STUDY ON THE DEVELOPMENT OF Ni-Al-Ti BASE AUPERALLOYS
- 1993 - 1993 組織制御によるB2型NiAl基合金の延性改善
- 1992 - 1993 Thermodynamic Study on Microstructure Control in Microalloyed Steels
- 1992 - 1993 Study on Morphological Stability of Interphase Boundary Formed by Diffusional Reaction
- 1990 - 1992 Development of Ni-Al Base Shape Memory Alloys with Enhanced
- 1990 - 1992 Thermodynamic analysis of the NaCl type of complex carbonitrides
- 1990 - 1991 Thermodynamic Analysis of Phase stability of Thin Film in III-V Alloy
- 1990 - 1990 コ-ティング相と基材との接合界面の形態制御に関する研究
- 1988 - 1989 Thermodynamic Analysis on Microstructural Control of Ordered Phases in Nickel-base Superalloys
- 1987 - 1988 Thermodynamic Study on Structure Designing of Microalloyed Steel.
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Papers (214)：
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Masanori Enoki, Yu Sato, Hiroshi Ohtani. Thermodynamic Analysis of the Formation Mechanism of Metastable Carbides during Tempering of Fe-C Martensite. ISIJ International. 2024. 64. 2. 257-267
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Tadashi Furuhara, Yongjie Zhang, Mitsutaka Sato, Goro Miyamoto, Masanori Enoki, Hiroshi Ohtani, Tokuteru Uesugi, Hiroshi Numakura. Sublattice alloy design of high-strength steels: Application of clustering and nanoscale precipitation of interstitial and substitutional solutes. Scripta Materialia. 2023. 223. 115063-115063
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Masanori Enoki, Kota Takahashi, Soei MiToMi, Hiroshi ohTani. Electron Theory Calculation of Thermodynamic Properties of Steels and Its Application to Theoretical Phase Diagram of the Fe-Mo-B Ternary System. Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 2021. 107. 11. 923-933
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Enoki Masanori, Takahashi Kota, Mitomi Soei, Ohtani Hiroshi. Electron Theory Calculation of Thermodynamic Properties of Steels and Its Application to Theoretical Phase Diagram of the Fe-Mo-B Ternary System. Tetsu-to-Hagane. 2021. 107. 11. 923-933
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Yuheng Liu, Zhichao Dou, Masanori Enoki, Yutaka Oyama, Hiroshi Ohtani. Thermodynamic assessment of the Ga-Se-Te system. Calphad. 2020. 71. 102206-102206
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MISC (118)：
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Masanori Enoki, Satoshi Minamoto, Ikuo Ohnuma, Taichi Abe, Hiroshi Ohtani. Current Status and Future Scope of Phase Diagram Studies. ISIJ International. 2023. 63. 3. 407-418
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榎木勝徳, 大谷博司. Consideration of solid solution states and ordering tendencies of B - atom pairs in FCC -Fe based on electron theory. 材料とプロセス(CD-ROM). 2021. 34. 1
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Masanori Enoki, Bo Sundman, Marcel H. F. Sluiter, Malin Selleby, Hiroshi Ohtani. Calphad Modeling of LRO and SRO Usingab initioData. METALS. 2020. 10. 8
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榎木勝徳, 大谷博司. Consideration of clustering process of solute atoms in αFe by Monte Carlo method. 材料とプロセス(CD-ROM). 2020. 33. 1
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佐藤悠, 榎木勝徳, 大谷博司. Thermodynamics analysis of the transition process for metastable carbides during tempering of the Fe-C martensite. 材料とプロセス(CD-ROM). 2020. 33. 1
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Patents (1)：
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耐熱性,耐摩耗性および耐ヒートクラック性を有する鉄鋼製構造物
Books (13)：
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ハイエントロピー合金 : カクテル効果が生み出す多彩な新物性
内田老鶴圃 2020 ISBN:9784753651375
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鉄鋼材料と合金元素
日本鉄鋼協会 2015
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金属材料組織学
朝倉書店 2011
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THERMODYNAMIC DATA FOR STEEMAKING
東北大学出版会 2010
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ナノマテリアル工学大系 第2巻ナノ金属
フジ・テクノシステム 2006
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Lectures and oral presentations (258)：
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電子論による熱力学的物性値の評価と理論状態図への応用
(日本学術振興会合金状態図第172委員会 第38回研究会 2020)
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Fe-P-C三元系状態図の熱力学的解析
(日本金属学会 2020年春期(第166回)講演大会 2020)
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分子動力学シミュレーションの機械学習モデル
(日本金属学会 2020年春期(第166回)講演大会 2020)
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電子論計算を用いたFe-H二元合金中の水素の平衡分配の評価
(日本金属学会 2020年春期(第166回)講演大会 2020)
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第一原理計算による銅合金の積層欠陥エネルギーの評価
(日本銅学会第59回講演大会 2019)
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Education (4)：
- - 1985 Tohoku University
- - 1985 Tohoku University Graduate School, Division of Engineering
- - 1980 Tohoku University Faculty of Engineering
- - 1980 Tohoku University Faculty of Engineering
Professional career (1)：
- Doctor of Engineering (Tohoku University)
Work history (1)：
- 2013/04 - 現在 Institute of Multidisciplinary Research for Advanced Materials Computational Materials Thermodynamics Professor
Committee career (1)：
- 2016/11 - 現在 日本学術振興会 合金状態図第172委員会 委員長
Awards (8)：
- 2019/10 - 日本道学会 日本銅学会第53回論文賞
- 2016/06 - CALPHAD CALPHAD XLV Poster Award
- 2014/03 - The Japan Institute of Metals and Materials The Japan Institute of Metals and Materials 53rd Tanigawa Harris Award
- 2008/11 - NIKKAN KOGYO SHIMBUN Nikkan Kogyo Shimbun Third Manufacturing cooperation Award New Technology Development Award
- 2004/03 - The Iron and Steel Institute of Japan (ISIJ) 日本鉄鋼協会澤村論文賞
- 2001/09 - The Japan Institute of Metals and Materials 日本金属学会技術開発賞
- 1997/04 - The Iron and Steel Institute of Japan (ISIJ) 日本鉄鋼協会西山記念賞
- 1985/04 - 金属研究助成会研究奨励賞
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Association Membership(s) (1)：
Alloy Phase Diagram 172 Committee
