一般講演

[G] Fundamentals of Mechanical Properties

Thu. Mar 17, 2022 9:00 AM - 11:50 AM Rm. O

Chair:Akinobu Shibata(NIMS), Ryosuke Matsumoto, Shuhei Yoshida(Kyoto University)

※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）

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9:00 AM - 9:15 AM

[340] Relationship between Tensile Properties and Activation Volume on Pure Iron

*Akito TASAKI¹, Hoang THUYEN¹, Hirokazu SATO¹, Nozomu ADACHI¹, Yoshikazu TODAKA¹ (1. Toyohashi University of Technology)

9:15 AM - 9:30 AM

[341] Calibration of void evolution model in DP steels using X-ray CT

*Kyohei MURAYAMA¹, Syoya KATO¹, Fabien BRIFFOD², Takayuki SHIRAIWA², Manabu ENOKI² (1. Graduate School of Engineering, The University of Tokyo (Graduate Student), 2. Graduate School of Engineering, The University of Tokyo)

9:30 AM - 9:45 AM

[342] Crack propagation properties of 400 MPa yield strength class steels under high-load-cyclic testing

*Itsuki MATSUDA¹, Takashi TOTOMIZAWA², Kazushige TOKUNO³, Hideo TSUTAMORI³, Takayuki YONEZAWA⁴, Genichi SHIGESATO⁴ (1. 大同大工（院生）、2. 大同大工（学生）、3. 大同大工、4. 日本製鉄株式会社鉄鋼研究所)

9:45 AM - 10:00 AM

[343] Micromechanical investigation of stress-strain partitioning in dual-phase steel

*Fabien BRIFFOD¹, Haoyu HU¹, Takayuki SHIRAIWA¹, Manabu ENOKI¹ (1. The University of Tokyo)

10:00 AM - 10:15 AM

[344] Synergistic effect of different strengthening mechanisms: Molecular dynamics study

*Naoki MIYAZAWA¹, Takuto ANDO¹, Susumu ONAKA¹ (1. 東工大)

break （10:15 AM - 10:35 AM）

10:35 AM - 11:05 AM

[345] Plastic deformation and mechanical properties of Co-Cr based alloys with negative stacking fault energy

*Akihiko CHIBA¹ (1. Institute for Materials Research, Tohoku University)

11:05 AM - 11:20 AM

[346] Activation condition of deformation twinning in micropillars of TWIP steel single crystals deformed in uniaxial compression

*Xing Qi¹, Kyosuke Kishida^1,2, Hiroaki Nose¹, haruyuki Inui^1,2, Nobuhiro Tsuji^1,2 (1. kyoto Univ., 2. Kyoto Univ. ESISM)

11:20 AM - 11:35 AM

[347] Conditions for the nucleation of deformation twin at the Σ3 boundary

Kentaro SAWADA¹, Tomoaki NIIYAMA², *Tomotsugu SHIMOKAWA² (1. Graduate School of Natural Science and Technology, Kanazawa Univ., 2. Institute of Science and Engineering, Kanazawa Univ.)

11:35 AM - 11:50 AM

[348] Evaluation of grain-boundary elastic modulus for Al symmetric tilt boundaries using ab-initio calculations

*Jin Shirasaka¹, Sadahiro Tsurekawa² (1. GSST, Kumamoto Univ, 2. FAST, Kumamoto Univ)

一般講演

[G] Fundamentals of Mechanical Properties

Thu. Mar 17, 2022 1:00 PM - 3:20 PM Rm. O

座長:高田尚記(名古屋大学)、戸高義一(豊橋技術科学大学)、染川英俊(物質・材料研究機構)、光原昌寿(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）

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1:00 PM - 1:15 PM

[349] Direct Observations of Collective Movement of Twinning Dislocations in Au by in-situ STEM

*Minjian CAO¹, Eita TOCHIGI^1,2, Naoya SHIBATA^1,3, Yuichi IKUHARA^1,3 (1. The University of Tokyo, 2. PRESTO, 3. JFCC)

1:15 PM - 1:30 PM

[350] Effect of stress aging on precipitates and evaluation of mechanical property in Al-Mg-Si alloy

*Kazuki HATTORI¹, Shinji MURAISHI² (1. Tokyo Tech（graduate student), 2. Tokyo Tech（associate professor）)

1:30 PM - 1:45 PM

[351] Anisotropy of CRSS and Electric State in Pure Titanium

*Tetsuya MATSUNAGA^1,2, Kimika Takashina³, Akari Kishioka³, Kento Uchida⁴, Ken-ichi Shudo³, Ryo Tamaki³, Jun Takeda³, Ikuhumi Katayama³, Koichiro Tanaka⁴, Tsutomu Ito⁵, Yoko Mitarai^1,2 (1. NIMS, 2. Univ. Tokyo, 3. Yokohama Nat’l Univ., 4. Kyoto Univ., 5. Toyama Pref. Univ.)

1:45 PM - 2:00 PM

[352] Analysis of Dislocation Behaviors of Pure Al by Discrete Dislocation Dynamics and Acoustic Emission

*Kaito KINJO¹, Manabu ENOKI², Takayuki SHIRAIWA² (1. Univ. Tokyo (B4), 2. Univ. Tokyo)

break （2:00 PM - 2:20 PM）

2:20 PM - 2:35 PM

[353] In-situ observation of kink formation in Al/Al₂Cu eutectic alloys

*Naoya Hamada¹, Takayuki Shiraiwa¹, Fabien Briffod¹, Manabu Enoki¹, Koji Hagihara² (1. Univ. Tokyo, 2. Nagoya Inst. Tech)

2:35 PM - 2:50 PM

[354] Mechanical properties at room temperature of hot pressed flame-resistant magnesium alloy

*Kotaro WADA¹, Koichi KITAZONO¹ (1. Tokyo Metropolitan University)

2:50 PM - 3:05 PM

[355] Shrinking of specimen after tensile deformation in ultra-fined Al and Ti

*Daisuke TERADA¹, Yuto HASEGAWA² (1. Chiba Institute of Technology, 2. Chiba Institute of Technology(Present: Taiho chemical）)

3:05 PM - 3:20 PM

[356] Anisotropic fatigue crack growth behaviour in single-colony lamellar structures of Ti-6Al-4V

*Yoji MINE¹, Shohei UEKI², Yu-Lung CHIU³, Kazuki TAKASHIMA⁴ (1. Kumamoto Univ., 2. Shimane Univ., 3. Univ. of Birmingham, 4. Kumamoto Univ.)

Sessions

4.Mechanical Properties » Fundamentals of Mechanical Properties

[G] Fundamentals of Mechanical Properties

[340] Relationship between Tensile Properties and Activation Volume on Pure Iron

[341] Calibration of void evolution model in DP steels using X-ray CT

[342] Crack propagation properties of 400 MPa yield strength class steels under high-load-cyclic testing

[343] Micromechanical investigation of stress-strain partitioning in dual-phase steel

[344] Synergistic effect of different strengthening mechanisms: Molecular dynamics study

[345] Plastic deformation and mechanical properties of Co-Cr based alloys with negative stacking fault energy

[346] Activation condition of deformation twinning in micropillars of TWIP steel single crystals deformed in uniaxial compression

[347] Conditions for the nucleation of deformation twin at the Σ3 boundary

[348] Evaluation of grain-boundary elastic modulus for Al symmetric tilt boundaries using ab-initio calculations

[G] Fundamentals of Mechanical Properties

[349] Direct Observations of Collective Movement of Twinning Dislocations in Au by in-situ STEM

[350] Effect of stress aging on precipitates and evaluation of mechanical property in Al-Mg-Si alloy

[351] Anisotropy of CRSS and Electric State in Pure Titanium

[352] Analysis of Dislocation Behaviors of Pure Al by Discrete Dislocation Dynamics and Acoustic Emission

[353] In-situ observation of kink formation in Al/Al₂Cu eutectic alloys

[354] Mechanical properties at room temperature of hot pressed flame-resistant magnesium alloy

[355] Shrinking of specimen after tensile deformation in ultra-fined Al and Ti

[356] Anisotropic fatigue crack growth behaviour in single-colony lamellar structures of Ti-6Al-4V

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