[C3-O8] Slot 08

2021年12月16日(木) 09:00 〜 12:00 Room D (G414+415)

Chair: Nobuhiro Tsuji, Michiaki Yamasaki

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09:00 〜 09:35

[C3-O8-01 (Symposium Invited)] High Mechanical Performance Magnesium Alloys Developed by Multimodal Microstructure Design Concept

*Michiaki Yamasaki¹, Koji Hagihara², Tsuyoshi Mayama¹, Yoshihito Kawamura¹ (1. Kumamoto Univ. (Japan), 2. Nagoya Inst. Tech. (Japan))

09:35 〜 09:50

[C3-O8-02] Factors governing the mechanical properties in the directionally solidified Mg/LPSO two-phase alloys

*Koji Hagihara^1,2, Toko Tokunaga¹, Michiaki Yamasaki³, Tsuyoshi Mayama³, Taiki Kida², Yoshihito Kawamura³, Takayoshi Nakano² (1. Nagoya Inst. Tech. (Japan), 2. Osaka Univ. (Japan), 3. Kumamoto Univ. (Japan))

09:50 〜 10:05

[C3-O8-03] Effects of yttrium and cerium on fatigue behavior of magnesium single crystals

*Shinji Ando¹, Eikichi Fukuoka¹, Kensuke Miyazaki¹, Guojun Lu¹, Masayuki Tsushida¹, Hiromoto Kitahara¹ (1. Kumamoto Univ. (Japan))

10:05 〜 10:20

[C3-O8-04] Estimation of Critical Resolved Shear Stress for Basal Slip System of α-Mg and LPSO Phases in As-cast Mg₉₄Zn₂Y₄ Alloy

*Tsuyoshi Mayama¹, Sean R Agnew², Syuntaro Takayama¹, Satoshi Morooka³, Wu Gong³, Stefanus Harjo³, Koji Hagihara⁴, Toko Tokunaga⁴, Michiaki Yamasaki¹, Yoshihito Kawamura¹ (1. Kumamoto Univ. (Japan), 2. Univ. of Virginia (United States of America), 3. JAEA (Japan), 4. Nagoya Inst. of Tech. (Japan))

Break (10:20 〜 10:30)

10:30 〜 11:05

[C3-O8-05 (Symposium Invited)] Managing both high strength and large ductility by controlling deformation modes in nanostructured metals

*Nobuhiro Tsuji¹, Mitsuhiro Murayama^2,3, Tomotsugu Shimokawa⁴, Kazuyuki Shinzawa⁵, Kyosuke Kishida¹ (1. Kyoto University (Japan), 2. Kyushu University (Japan), 3. Virginia Tech. (United States of America), 4. Kanazawa University (Japan), 5. Keio University (Japan))

11:05 〜 11:20

[C3-O8-06] in situ TEM to investigate correlations between microstructure characteristics and deformation twin nucleation mechanisms in high manganese austenitic TWIP steel (I)

*Mitsuhiro Murayama^1,2, Tomotsugu Shimokawa³, Chang-Yu Hung¹, Yu Bai^4,5, Nobuhiro Tsuji⁴ (1. Virginia Tech (United States of America), 2. Kyushu Univ. (Japan), 3. Kanazawa Univ. (Japan), 4. Kyoto Univ. (Japan), 5. Dalian Univ. Tech. (China))

11:20 〜 11:35

[C3-O8-07] in situ TEM to investigate correlations between microstructure characteristics and deformation twin nucleation mechanisms in high manganese austenitic TWIP steel (II)

*Tomotsugu Shimokawa¹, Kentaro Sawada¹, Chang-Yu Hung², Mitsuhiro Murayama^2,3, Yu Bai^4,5, Nobuhiro Tsuji⁴ (1. Kanazawa Univ. (Japan), 2. Virginia Tech. (United States of America), 3. Kyushu Univ. (Japan), 4. Kyoto Univ. (Japan), 5. Dalian Univ. of Tech. (China))

11:35 〜 11:50

[C3-O8-08] Hydrogen Trapping Energy at Incoherent Boundary in Aluminum Alloy: First-Principles Calculations

*Masatake Yamaguchi¹, Tomohito Tsuru¹, Ken-ichi Ebihara¹, Mitsuhiro Itakura¹ (1. Japan Atomic Energy Agency (Japan))

Closing Remark (11:50 〜 12:00)

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