Symposium

K. Multiscale Simulations of Catastrophic Phenomena: Toward Bridging between Materials Fracture and Earthquake

[SY-K5] Symposium K-5

2018年11月2日(金) 11:15 〜 12:15 Room11

Chairs: Masanori Kohyama(AIST, Japan), Masatake Yamaguchi(Japan Atomic Energy Agency, Japan)

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[SY-K5] Effects of a bulk-region size in the first-principles tensile test of a grain boundary

^○Masanori Kohyama¹, Hao Wang², Shingo Tanaka¹ (1.AIST, Japan, 2.Shanghai Univ., China)

[SY-K5] Combined analysis of first-principles calculations and fracture mechanics experiments on intergranular embrittlement of an alloy steel

^○Masatake Yamaguchi (Center for Computational Science and e-Systems, Japan Atomic Energy Agency, Japan)

[SY-K5] First-principles local energy analysis of grain boundary segregation of sp-elements on bcc Fe

^○Kazuma Ito^1,2, Somesh Kr. Bhattacharya³, Shingo Tanaka³, Masanori Kohyama³, Hideaki Sawada², Shigenobu Ogata¹ (1.Osaka University, Japan, 2.Nippon Steel & Sumitomo Metal Corporation, Japan, 3.National Institute of Advanced Industrial Science and Technology, Japan)

[SY-K5] Fast and scalable prediction of local energy at grain boundaries: Machine-learning based modeling of first-principles calculations

^○Tomoyuki Tamura^1,2, Masayuki Karasuyama^1,2,3, Ryo Kobayashi^1,2, Ryuichi Arakawa¹, Yoshinori Shiihara⁴, Ichiro Takeuchi^1,2,5 (1.Nagoya Institute of Technology, Japan, 2.Center for Materials Research by Information Integration (CMI2), Research and Services Division of Materials Data and Integrated System (MaDIS), National Institute for Materials Science (NIMS), Japan, 3.PRESTO, JST, Japan, 4.Toyota Technological Institute, Japan, 5.RIKEN Center for Advanced Intelligence Project, Japan)

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