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Strengthening effect of nanoprecipitates on twinned copper: a discrete dislocation dynamics simulation study 期刊论文
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 2025, 卷号: 33, 期号: 1, 页码: 20./通讯作者：Zhang, Xu
Authors:  Yu,Junshi;  Wei DA(魏德安);  Zhao,Ke;  Yuan FP(袁福平);  Kang,Guozheng;  Zhang,Xu
Favorite  |  View/Download：19/0  |  Submit date：2025/01/06
discrete dislocation dynamics simulation  twinned copper  nanoprecipitate  plasticity mechanism  orientation effect  
Atomic insights into the ductile-brittle competition of cracks under dissolution 期刊论文
EXTREME MECHANICS LETTERS, 2024, 卷号: 73, 页码: 102256./通讯作者：Yuan QZ
Authors:  Liu L(刘龙);  Yuan QZ(袁泉子)
Favorite  |  View/Download：33/0  |  Submit date：2024/12/02
Fracture  Dissolution  Cleavage  Dislocation slip  Brittle-ductile transition  Molecular dynamics  
Capture efficiencies of point defects by 1/2 (111) edge dislocations in tungsten using atomistic simulations 期刊论文
JOURNAL OF NUCLEAR MATERIALS, 2024, 卷号: 597, 页码: 11./通讯作者：Liang, Linyun, Lu, Guang-Hong
Authors:  Fan, Xinyue;  Jin, Shuo;  Hao JN(郝剑楠);  Sun, Lu;  Li, XiaoChun;  Liang, Linyun;  Lu, GuangHong
Favorite  |  View/Download：69/0  |  Submit date：2024/06/27
Molecular dynamics  Kinetic Monte Carlo  Capture efficiency  Dislocation  Tungsten  
Deformation Mechanisms Dominated by Decomposition of an Interfacial Misfit Dislocation Network in Ni/Ni3Al Multilayer Structures 期刊论文
MATERIALS, 2024, 卷号: 17, 期号: 16, 页码: 15./通讯作者：Zhang, Zhiwei, Wang, Jun
Authors:  Zhang ZW(张志伟);  Zhang, Xingyi;  Yang R(杨荣);  Wang J(王军);  Lu, Chunsheng
Favorite  |  View/Download：39/0  |  Submit date：2024/10/08
Ni/Ni3Al multilayer structures  interfacial misfit dislocation network  dislocation evolution  crystalline orientation effect  molecular dynamics  
Unified SIF at different stress ratios and the physical insight on the exponent of the Paris law 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2024, 卷号: 184, 页码: 12./通讯作者：Wei, Yujie
Authors:  Yuan LC(袁力超);  Wei YJ(魏宇杰)
Favorite  |  View/Download：1114/0  |  Submit date：2024/06/17
Fatigue crack growth  Stress ratio effect  Paris law  Frank -Read sources  Dislocation dynamics  
Micropillar compression using discrete dislocation dynamics and machine learning 期刊论文
THEORETICAL AND APPLIED MECHANICS LETTERS, 2024, 卷号: 14, 期号: 1, 页码: 100484./通讯作者：Zhang, X (corresponding author), Southwest Jiaotong Univ, Sch Mech & Aerosp Engn, Chengdu 610031, Peoples R China.
Authors:  Tao, Jin;  Wei DA(魏德安);  Yu, Junshi;  Kan, Qianhua;  Kang, Guozheng;  Zhang, Xu
Adobe PDF(1241Kb)  |  Favorite  |  View/Download：122/36  |  Submit date：2024/01/15
Discrete dislocation dynamics simulations  Machine learning  Size effects  Orientation effects  Microstructural features  
Dislocation reactions dominated pop-in events in nanoindentation of Ni-based single crystal superalloys 期刊论文
MATERIALS CHARACTERIZATION, 2023, 卷号: 200, 页码: 112883./通讯作者：Wang, J, Lu, CS
Authors:  Zhang ZW(张志伟);  Cai, Wei;  Feng YH(冯义辉);  Duan GH(段桂花);  Wang J(王晶);  Wang J(王军);  Yang R(杨荣);  Xiao P(肖攀);  Ke FJ(柯孚久);  Lu CS(卢春生)
Adobe PDF(6281Kb)  |  Favorite  |  View/Download：117/43  |  Submit date：2023/06/15
Ni-based single crystal superalloys  Pop -in events  Dislocation reactions  Nanoindentation  Molecular dynamics  
Emergent failure transition of pearlitic steel at extremely high strain rates 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2023, 卷号: 219, 页码: 13./通讯作者：Wang YJ, Dai LH
Authors:  Liang LW(梁伦伟);  Dai SC(戴仕诚);  Chen Y(陈艳);  Wang HY(汪海英);  Wang YJ(王云江);  Dai LH(戴兰宏)
Adobe PDF(20162Kb)  |  Favorite  |  View/Download：179/37  |  Submit date：2023/03/20
Pearlitic steels  Fracture  Crack  Dislocation nucleation  Molecular dynamics  
Atomistic scale behaviors of intergranular crack propagation along twist grain boundary in iron under dynamic loading 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 273, 页码: 16./通讯作者：Zhao, Zhifu
Authors:  Zhao ZF(赵志福);  Safaei, Babak;  Wang, Yanfei;  Liu, Yanwei;  Chu, Fulei;  Wei, Yueguang
Adobe PDF(5226Kb)  |  Favorite  |  View/Download：335/76  |  Submit date：2022/09/27
Dynamic load  Molecular dynamics  Intergranular crack propagation  Stacking fault  Dislocation  
Breakdown of Archard law due to transition of wear mechanism from plasticity to fracture 期刊论文
TRIBOLOGY INTERNATIONAL, 2022, 卷号: 173, 页码: 13./通讯作者：Song, Hengxu, Liu, Xiaoming
Authors:  Hu JQ(胡剑桥);  Song, Hengxu;  Sandfeld, Stefan;  Liu XM(刘小明);  Wei, Yueguang
Adobe PDF(2052Kb)  |  Favorite  |  View/Download：515/173  |  Submit date：2022/07/18
Archard wear law  Molecular dynamics  Asperity plowing  Dislocation plasticity  Fractured debris