一般講演

[G] Fundamentals of Mechanical Properties

Fri. Sep 18, 2020 10:00 AM - 12:00 PM Rm. N (ZoomRm.N)

Chair: Sub Chairman (assistant):Seiichiro Ii

10:00～　田中將己
11:00～　光原昌寿
※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、基調講演と村上記念賞受賞講演は5～10分）

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10:00 AM - 10:15 AM

[300] Tangled dislocation structure in the dislocation channel of quenched high purity aluminum single crystals

*Ryoma FUKUOKA¹, Shinnosuke TSUCHIDA¹, Kazushige TOKUNO², Yasuo MAKIE², Masatoshi MITSUHARA³ (1. 大同大工(院生)、2. 大同大工、3. 九州大総理工)

10:15 AM - 10:30 AM

[301] Evaluation of maximum shear stress for dislocation nucleation via indentation Schmid factor

*Kei ETO¹, Sadahiro Tsurekawa² (1. Kumamoto Univ, 2. FAST, Kumamoto Univ)

10:30 AM - 10:45 AM

[302] Observation of anisotropic fracture behavior of monocrystalline silicon by in-situ Vickers Indentation

*Akito NAKANO¹, Seiji MIURA², Ken-ichi IKEDA² (1. Hokkaido University, 2. Hokkaido University)

break （10:45 AM - 11:00 AM）

11:00 AM - 11:15 AM

[303] Creep damage at Σ3,3,9 CSL triple junctions in pure copper and pure aluminum

*Hiroki Morimoto¹, Katsuya Kawaguchi¹, Kazuki Nakao¹, Atsunori Oonishi², Tomoyuki Ueki³, Hiromu Hisazawa³, Tatsuya Okada³ (1. Graduate Student. Tokushima Univ., 2. Undergrad. Student. Tokushima Univ., 3. Sci. and Tech. Tokushima Univ.)

11:15 AM - 11:30 AM

[304] Effect of grain boundary characters on precipitation behavior around grain boundaries in Al-Mg-Si alloy

*Takuya Hashimoto¹, Ken-ichi Ikeda², Seiji Miura² (1. Hokkaido Univ.(M), 2. Hokkaido Univ.)

11:30 AM - 11:45 AM

[305] Real time analysis of mechanical response associated with incipient plasticity in magnesium single crystal and bicrystal using in-situ TEM deformation

*Junpei Yamaguchi¹, Seiichiro Ii², Takahito Ohmura², Sadahiro Tsurekawa³ (1. 熊本大院自然（院生）、2. 物材機構、3. 熊本大院先端)

11:45 AM - 12:00 PM

[306] Evaluation of grain boundary elastic modulus using ab-initio calculations

*Jin Shirasaka¹, Sadahiro Tsurekawa², Sojiro Uemura³ (1. 熊本大院（自然）、2. 熊本大院先端、3. 現：住友重機械工業)

一般講演

[G] Fundamentals of Mechanical Properties

Fri. Sep 18, 2020 1:00 PM - 3:15 PM Rm. N (ZoomRm.N)

Chair:Akinobu Shibata(NIMS) Sub Chairman (assistant):

※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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[307] Crystallographic Analysis on Crack Propagation in Low-cycle Fatigue of Pure Titanium

*He WANG¹, Akinobu SHIBATA^1,2,3, Nobuhiro TSUJI^1,3 (1. Department of Materials Science and Engineering, Kyoto University, 2. Research Center for Structural Materials, National Institute for Materials Science, 3. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University)

1:15 PM - 1:30 PM

[308] Dwell-fatigue investigation of equiaxed Ti-6Al-4V alloy under uniaxial tension by acoustic emission analysis

*HAO-YU HU¹, Fabien Briffod¹, Takayuki Shiraiwa¹, Manabu Enoki¹ (1. The University of Tokyo)

1:30 PM - 1:45 PM

[309] Effect of α-phase grain size on small fatigue crack growth of Ti-6Al-4V alloy

*Takuya MIYACHI¹, Takayuki SHIRAIWA², Fabien BRIFFOD², Manabu ENOKI² (1. 東大工（院生）、2. 東大工)

1:45 PM - 2:00 PM

[310] Temperature dependence of fatigue crack propagation in Ti-6Al-4V at different stress ratios

*Bhargavi　Rani Anne¹, Tatsuya Morikawa¹, Masaki Tanaka¹ (1. Faculty of Engineering, Kyushu University)

break （2:00 PM - 2:15 PM）

2:15 PM - 2:30 PM

[311] The deformation mechanism of the heterogeneous nano-structure austenitic steel

*Hua JIANG¹, Chihiro WATANABE², Yoji MIYAJIMA², Norimitsu KOGA², Yoshiteru AOYAGI³, Masakazu KOBAYASHI⁴, Hiromi MIURA⁴ (1. 金沢大（院生）、2. 金沢大理工、3. 東北大、4. 豊橋技科大)

2:30 PM - 2:45 PM

[312] Analysis of voids in the fracture process of DP steel using X-ray CT

*Kyohei MURAYAMA¹, Syoya KATO¹, Fabien BRIFFOD², Chivavibul PORNTHEP², Takayuki SHIRAIWA², Manabu ENOKI² (1. Graduate School of Engineering, The University of Tokyo (Graduate student), 2. Graduate School of Engineering, The University of Tokyo)

2:45 PM - 3:00 PM

[313] Structure-property prediction of dual phase steels using crystal plasticity finite element method with damage parameters

*Shoya KATO¹, Briffod Fabien², Takayuki Shiraiwa², Manabu Enoki² (1. 東大工（院生）、2. 東大工)

3:00 PM - 3:15 PM

[314] The analysis of repeat deformation behavior of Mg alloy by AE and crystal orientation

*Kentaro Okade¹, Briffod Fabien¹, Takayuki Shiraiwa¹, Manabu Enoki¹ (1. University of Tokyo)

Sessions

4.Mechanical Properties » Fundamentals of Mechanical Properties

[G] Fundamentals of Mechanical Properties

[300] Tangled dislocation structure in the dislocation channel of quenched high purity aluminum single crystals

[301] Evaluation of maximum shear stress for dislocation nucleation via indentation Schmid factor

[302] Observation of anisotropic fracture behavior of monocrystalline silicon by in-situ Vickers Indentation

[303] Creep damage at Σ3,3,9 CSL triple junctions in pure copper and pure aluminum

[304] Effect of grain boundary characters on precipitation behavior around grain boundaries in Al-Mg-Si alloy

[305] Real time analysis of mechanical response associated with incipient plasticity in magnesium single crystal and bicrystal using in-situ TEM deformation

[306] Evaluation of grain boundary elastic modulus using ab-initio calculations

[G] Fundamentals of Mechanical Properties

[307] Crystallographic Analysis on Crack Propagation in Low-cycle Fatigue of Pure Titanium

[308] Dwell-fatigue investigation of equiaxed Ti-6Al-4V alloy under uniaxial tension by acoustic emission analysis

[309] Effect of α-phase grain size on small fatigue crack growth of Ti-6Al-4V alloy

[310] Temperature dependence of fatigue crack propagation in Ti-6Al-4V at different stress ratios

[311] The deformation mechanism of the heterogeneous nano-structure austenitic steel

[312] Analysis of voids in the fracture process of DP steel using X-ray CT

[313] Structure-property prediction of dual phase steels using crystal plasticity finite element method with damage parameters

[314] The analysis of repeat deformation behavior of Mg alloy by AE and crystal orientation

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