Rchr
J-GLOBAL ID：200901094030034263
Update date: Jul. 08, 2022
Hirokazu Koizumi
Hirokazu Koizumi
Affiliation and department：
Meiji University School of Science and Technology
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Detailed information
Job title：
Professor
Research theme for competitive and other funds (3)：
Fundamental properties of dislocations
Mechanism of liquid metal embrittlement
Peierls mechanism of dislocation motion
Papers (64)：
Kohei Arakawa, Koudai Yamamoto, Kazumichi Sakai, Hirokazu Koizumi. Transitory Embrittlement of Polycrystalline Silver by Liquid Gallium. MATERIALS TRANSACTIONS. 2014. 55. 4. 653-657
Kazuhito Ohsawa, Masatoshi Yagi, Hirokazu Koizumi, Eiichi Kuramoto. Interaction energy between dislocation loops in an anisotropic crystal: Application of elasticity theory. JOURNAL OF NUCLEAR MATERIALS. 2011. 417. 1-3. 1071-1073
K. Sakai, H. Koizumi. Time dependent embrittlement of polycrystalline Ag by liquid Ga. 11TH INTERNATIONAL CONFERENCE ON THE MECHANICAL BEHAVIOR OF MATERIALS (ICM11). 2011. 10. 643-648
A. Itoh, J. Izumi, K. Ina, H. Koizumi. Brittle-to-ductile transition in polycrystalline aluminum containing gallium in the grain boundaries. 15TH INTERNATIONAL CONFERENCE ON THE STRENGTH OF MATERIALS (ICSMA-15). 2010. 240. 012033
S. Takeuchi, H. Koizumi, T. Suzuki. Peierls stress and kink pair energy in NaCl type crystals. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING. 2009. 521-22. 90-93
ｍore...
Books (2)：
Recovery of ductility observed in liquid gallium induced embrittlement of polycrystalline silver
2013
運動転位の輻射損失
「21世紀の格子欠陥研究に残された課題」吉岡書店 2003
Lectures and oral presentations (63)：
液体ガリウムによる固体金属の脆化の時間依存性
(日本物理学会第69回年次大会 2014)
Recovery of ductility observed in liquid gallium induced embrittlement of polycrystalline silver
(13th International Conference of Fracture 2013)
液体ガリウムによる多結晶銀の脆化における延性の谷
(日本物理学会第68回年次大会 2013)
液体ガリウムによる多結晶スズの脆化の時間依存性
(日本物理学会第68回年次大会 2013)
銀多結晶の液体ガリウムによる脆化の時間および温度依存性
(日本物理学会2012年秋季大会 2012)
ｍore...
Education (2)：
- 1978 The University of Tokyo Graduate School, Division of Science
- 1971 The University of Tokyo Faculty of Science
Professional career (2)：
Doctor of Science (The University of Tokyo)
Master of Science (The University of Tokyo)
Association Membership(s) (2)：
日本金属学会
, 日本物理学会
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