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Function of cleavage strength for symmetrical tilt grain boundaries 期刊论文
ENGINEERING FRACTURE MECHANICS, 2024, 卷号: 295, 页码: 14./通讯作者:Hu, Shiwei, Liang, Hao
Authors:  Hu SW(胡世威);  Liang, Hao;  Yin, Yihui;  Liang, Yanxiang;  Zhang, Yuanzhang;  Yan, Yabin;  Li, Xiang
Favorite  |  View/Download:143/0  |  Submit date:2024/02/05
Cleavage strength  Grain boundaries  Theoretical model  Ab initio tensile simulation  Critical energy release rate  
Cracking mechanisms in additively manufactured pure tungsten from printing single tracks, thin walls and cubes 期刊论文
MATERIALS & DESIGN, 2023, 卷号: 234, 页码: 17./通讯作者:Zhang, Wenjing, Yang, Zhengmao, Liu, Wei
Authors:  Chen, Jinhan;  Li, Mingshen;  Li, Kailun;  Zhang, Wenjing;  Yang ZM(杨正茂);  Zhao, Congcong;  Ma, Jing;  Liu W(刘巍)
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Cracking  Tungsten  Additive manufacturing  Grain boundaries  Microstructures  Geometric effect  
Smaller critical size and enhanced strength by nano-laminated structure in nickel 期刊论文
Computational Materials Science, 2015, 卷号: 110, 页码: 83-90
Authors:  Wang W;  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(5161Kb)  |  Favorite  |  View/Download:375/138  |  Submit date:2016/01/07
Molecular Dynamics  Dislocations  Grain Boundaries  Laminated Structure  Equiaxed Grain Structure  
A coupling crack blunting mechanism in nanocrystalline materials by nano-grain rotation and shear-coupled migration of grain boundaries 期刊论文
Materials Letters, 2014, 卷号: 137, 页码: 218-220
Authors:  Li JJ(李建军);  Su AJ(苏爱嘉);  Chen SH(陈少华);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710129, Shanxi, Peoples R China.
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Nanocrystalline Materials  Simulation And Modelling  Nano-grain Rotation  Shear-coupled Migration Of Grain Boundaries  Cracks  Dislocation Emission  
Strong crack blunting by shear-coupled migration of grain boundaries in nanocrystalline materials 期刊论文
Scripta Materialia, 2014, 卷号: 84-85, 页码: 51-54
Authors:  Li JJ(李建军);  Chen SH(陈少华);  Wu XL(武晓雷);  Soh AK;  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian, Shanxi, Peoples R China.
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Nanocrystalline Materials  Shear-coupled Migration Of Grain Boundaries  Cracks  Dislocation Emission  Toughening Mechanism  
On nanograin rotation by dislocation climb in nanocrystalline materials 期刊论文
SCRIPTA MATERIALIA, 2014, 卷号: 78-79, 页码: 5-8
Authors:  Li JJ(李建军);  Soh, AK;  Wu XL(武晓雷);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian, Shanxi, Peoples R China.
Adobe PDF(729Kb)  |  Favorite  |  View/Download:933/248  |  Submit date:2014/06/05
Nanograin Rotation  Dislocation Climb  Shear-coupled Migration Of Grain Boundaries  Nanograin Growth  Strength And Ductility  
Enhancing dislocation emission in nanocrystalline materials through shear-coupled migration of grain boundaries 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2014, 卷号: 601, 页码: 153-158
Authors:  Li JJ(李建军);  Soh, AK;  Wu XL(武晓雷);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710072, Shanxi, Peoples R China.
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Nanocrystalline Materials  Dislocations  Shear-coupled Migration Of Grain Boundaries  Strength And Ductility  
Cooperative toughening mechanism of nanocrystalline materials by grain rotation and shear-coupled migration of grain boundaries 期刊论文
MATERIALS LETTERS, 2014, 卷号: 121, 页码: 174-176
Authors:  Li JJ(李建军);  Chen SH(陈少华);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710072, Shanxi, Peoples R China.
View  |  Adobe PDF(638Kb)  |  Favorite  |  View/Download:592/206  |  Submit date:2014/06/05
Nanocrystalline Materials  Simulation And Modeling  Toughening Mechanism  Grain Rotation  Shear-coupled Migration Of Grain Boundaries  Stress Intensity Factor  
Grain size effect on deformation twinning and detwinning 期刊论文
JOURNAL OF MATERIALS SCIENCE, 2013, 卷号: 48, 期号: 13, 页码: 4467-4475
Authors:  Zhu YT;  Liao XZ;  Wu XL(武晓雷);  Narayan J;  Zhu, YT (reprint author), N Carolina State Univ, Dept Mat Sci & Engn, Box 7907, Raleigh, NC 27695 USA.
Adobe PDF(635Kb)  |  Favorite  |  View/Download:1373/475  |  Submit date:2013/05/14
Deformation Mechanism  Deformation Twinning  Detwinning  Grain Size  Grain Size Effect  Grain Boundaries  Fcc Metals  Coarse-grained  Nanocrystallines  Optimum Grain-size  Twin Boundaries  
Size effects of primary/secondary twins on the atomistic deformation mechanisms in hierarchically nanotwinned metals 期刊论文
JOURNAL OF APPLIED PHYSICS, 2013, 卷号: 113, 期号: 20, 页码: 203516/1-203516/6
Authors:  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP(reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(7235Kb)  |  Favorite  |  View/Download:965/273  |  Submit date:2013/06/14
Copper  Dislocations  Grain Size  Hardening  Molecular Dynamics Method  Plastic Flow  Size Effect  Softening  Twin Boundaries  Twinning  Yield Stress