Koubo Symposium

[S1] Materials Science and Technology in High-Entropy Alloys III(2)

Thu. Mar 19, 2020 9:00 AM - 11:50 AM Rm. G (W531,3rd Flr., West Lecture Bldg.1)

Chair:Kodai Niitsu(Kyoto Univ.)

座長時間
9:00～10:40 新津
10:55～11:50 田中
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（質疑応答時間５分、基調講演と外国人特別講演は5～10分）

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9:00 AM - 9:40 AM

[S1.23] [Keynote Lecture] Change in electrical resistivity on CoCrFeMnNi alloy due to rolling

*MIYAJIMA Youji¹, NAGATA Tomohiro², ISHIKAWA Kazuhiro¹ (1. Collage of Science and Engineering, Kanazawa University, 2. Collage of Science and Engineering, Kanazawa University(M2))

9:40 AM - 9:55 AM

[S1.24] Structure Change of Annealed CrMnFeCoNi High Entropy Alloy by Electropulsing

HOZUMI Ryo¹, KWAMURA Mari², *TANIMOTO Hisanori² (1. College of Eng. Sci., Uni. Tsukuba, 2. Faculty of Pure and Applied Sci., Uni. Tsukuba)

9:55 AM - 10:15 AM

[S1.25] Nanoporous TiVNbMoTa high-entropy alloy beating thermal coarsening;
its characteristics of amorphous oxide layer and capacitance properties

*Joo Soo-Hyun¹, Wada Takeshi¹, Kato Hidemi¹ (1. Tohoku University)

10:15 AM - 10:40 AM

[S1.26] Evaluation of Local Thermoelectric Properties in TiZrNbHfTa Alloys by First-Principles Calculation

*NAKAMURA Koichi¹ (1. KUAS)

Break (10:40 AM - 10:55 AM)

10:55 AM - 11:15 AM

[S1.27] First-principles study on dislocation core structure in BCC high entropy alloys

*TSURU Tomohito¹, YUGE Koretaka², AOYAGI Yoshiteru³, SHIMOKAWA Tomotsugu⁴, KUBO Momoji⁵, OGATA Shigenobu⁶ (1. JAEA, 2. Kyoto Univ., 3. Tohoku Univ., 4. Kanazawa Univ., 5. Tohoku Univ. IMR, 6. Osaka Univ.)

11:15 AM - 11:35 AM

[S1.28] Dislocation Emission Phenomena from Tilt Grain Boundaries in High-Entropy Alloys

*SHIOTANI Kohei¹, NIIYAMA Tomoaki², SHIMOKAWA Tomotsugu² (1. Kanazawa Univ., 2. Kanazawa Univ.)

11:35 AM - 11:50 AM

[S1.29] Stress Dependence of Pseudo Steady-State Creep Rate in Cantor Alloy at 0.67T_m

*KUDO Hirotaka¹, Takahashi Yoshiki², Numata Naoya², Mineta Takahiro¹, Sato Hiroyuki¹ (1. Grad. School, Hirosaki Univ., 2. Faculty of Sci. and Tech., Hirosaki Univ.)

Session information

[S1] Materials Science and Technology in High-Entropy Alloys III(2)

[S1.23] [Keynote Lecture] Change in electrical resistivity on CoCrFeMnNi alloy due to rolling

[S1.24] Structure Change of Annealed CrMnFeCoNi High Entropy Alloy by Electropulsing

[S1.25] Nanoporous TiVNbMoTa high-entropy alloy beating thermal coarsening;
its characteristics of amorphous oxide layer and capacitance properties

[S1.26] Evaluation of Local Thermoelectric Properties in TiZrNbHfTa Alloys by First-Principles Calculation

[S1.27] First-principles study on dislocation core structure in BCC high entropy alloys

[S1.28] Dislocation Emission Phenomena from Tilt Grain Boundaries in High-Entropy Alloys

[S1.29] Stress Dependence of Pseudo Steady-State Creep Rate in Cantor Alloy at 0.67T_m

Authentication

Session information

[S1] Materials Science and Technology in High-Entropy Alloys III(2)

[S1.23] [Keynote Lecture] Change in electrical resistivity on CoCrFeMnNi alloy due to rolling

[S1.24] Structure Change of Annealed CrMnFeCoNi High Entropy Alloy by Electropulsing

[S1.25] Nanoporous TiVNbMoTa high-entropy alloy beating thermal coarsening; its characteristics of amorphous oxide layer and capacitance properties

[S1.26] Evaluation of Local Thermoelectric Properties in TiZrNbHfTa Alloys by First-Principles Calculation

[S1.27] First-principles study on dislocation core structure in BCC high entropy alloys

[S1.28] Dislocation Emission Phenomena from Tilt Grain Boundaries in High-Entropy Alloys

[S1.29] Stress Dependence of Pseudo Steady-State Creep Rate in Cantor Alloy at 0.67Tm

Authentication

[S1.25] Nanoporous TiVNbMoTa high-entropy alloy beating thermal coarsening;
its characteristics of amorphous oxide layer and capacitance properties

[S1.29] Stress Dependence of Pseudo Steady-State Creep Rate in Cantor Alloy at 0.67T_m