日本金属学会2022年春期(第170回)講演大会
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Session Details

公募シンポジウム講演

[S2]Materials Science and Technology in High-Entropy Alloys VII

Tue. Mar 15, 2022 1:00 PM - 4:40 PM JST
Tue. Mar 15, 2022 4:00 AM - 7:40 AM UTC
Rm. J
座長:小山 敏幸(名古屋大学)、東田 賢二(九州大学)
※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）
1:00 PM - 1:40 PM JST(4:00 AM - 4:40 AM UTC)

[S2.1]Research and development of high entropy alloys for nuclear application

*Naoyuki HASHIMOTO1, Hiroshi OKA1, Eryo WADA2, Keisuke FUKUMOTO2 (1. Faculty of Engineering, Hokkaido Univ., 2. Graduate School of Engineering, Hokkaido University)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[S2.2]Experimental determination of phase equilibria in the Cr-Mn-X (X=Co, Fe, Ni) ternary systems at 700℃

*Kwangsik HAN1, Ikuo Ohnuma1, Taichi Abe1, Katsunari Oikawa2, Nobufumi Ueshima2 (1. National Institute for Materials Science (NIMS), 2. Tohoku university)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[S2.3]Thermodynamic re-assessment of the Cr-Mn and Cr-Mn-Co systems

Haoge LI1, Nobufuni UESHIMA1, *Katsunari OIKAWA1, Kwangsik HAN2, Taichi ABE2, Ikumo OHNUMA2 (1. Tohoku University, 2. NIMS)
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[S2.4]First-Principles Study of Ternary Subsystems of FeNiCoCrMn/Pd High Entropy Alloys

*Nguyen-Dung TRAN1, Chang LIU2, Ying CHEN1 (1. School of Engineering, Tohoku University、2. Institute of Statistical Mathematics)
2:40 PM - 3:00 PM JST(5:40 AM - 6:00 AM UTC)

break

3:00 PM - 3:20 PM JST(6:00 AM - 6:20 AM UTC)

[S2.5]Thermodynamic investigation of factors on the strength of high entropy alloys

*Hiroshi OOTANI1, Masanori ENOKI2 (1. Toyota PCRI, 2. Tohoku Univ., IMRA)
3:20 PM - 3:35 PM JST(6:20 AM - 6:35 AM UTC)

[S2.6]A partially disordered multi-component Laves phase in a dual-phase refractory high-entropy alloy CrHfNbTaTi

*Cheng YANG1, Huakang BIAN1, Kenta AOYAGI1, Kenta YAMANAKA1, Akihiko CHIBA1 (1. IMR Tohoku Univ.)
3:35 PM - 3:50 PM JST(6:35 AM - 6:50 AM UTC)

[S2.7]Estimation of elastic moduli of refractory metal high entropy alloys using first-principles calculation

Hiroto OONO1, *Satoshi TAKIZAWA2, Seiji MIURA2 (1. Division of Materials Science and Engineering, 2. Division of Materials Science and Engineering)
3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[S2.8]Two dimensional atomistic simulations of crack propagation in high-entropy alloys

*Tomoaki Niiyama1, Kohei Shiotani2, Tomotsugu Shimokawa1 (1. Kanazawa Univ., 2. Kanazawa Univ.)
4:05 PM - 4:25 PM JST(7:05 AM - 7:25 AM UTC)

[S2.9]Molecular dynamics study on atom drag by grain boundary migration in high-entropy alloys

*Kohei Shiotani1, Tomoaki Niiyama2, Tomotsugu Shimokawa2 (1. Kanazawa University, 2. Kanazawa University)
4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[S2.10]Intergranular Fracture of FCC Type High Entropy Alloys by Reactive Molecular Dynamics Method in High Temperature and Pressure Environment

*Jou Watanabe1, Qian Chen1,2, Yusuke Ootani1, Nobuki Ozawa1,2, Momoji Kubo1,2 (1. Institute for Materials Research, Tohoku Univ, 2. New Industry Creation Hatchery Center, Tohoku Univ)
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