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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
Authors:  Fan, Xinyue;  Jin, Shuo;  Hao, Jiannan;  Sun, Lu;  Li, Xiao-Chun;  Liang, Linyun;  Lu, Guang-Hong
Favorite  |  View/Download：2/0  |  Submit date：2024/06/27
Molecular dynamics  Kinetic Monte Carlo  Capture efficiency  Dislocation  Tungsten  
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
Authors:  Yuan, Lichao;  Wei, Yujie
Favorite  |  View/Download：29/0  |  Submit date：2024/06/17
Fatigue crack growth  Stress ratio effect  Paris law  Frank -Read sources  Dislocation dynamics  
多主元合金缺陷动力学耦合化学短程序的原子模拟 学位论文
博士论文，北京: 中国科学院大学, 2024
Authors:  戴仕诚
Adobe PDF(6461Kb)  |  Favorite  |  View/Download：10/3  |  Submit date：2024/07/03
多主元合金  位错形核  扩散  化学短程序  分子动力学  
Tuning chemical short-range order for simultaneous strength and toughness enhancement in NiCoCr medium-entropy alloys 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2024, 卷号: 177, 页码: 17
Authors:  Shuang, Siyao;  Hu, Yanan;  Li, Xiaotao;  Yuan, Fuping;  Kang, Guozheng;  Gao, Huajian;  Zhang, Xu
Favorite  |  View/Download：2/0  |  Submit date：2024/06/27
Toughness  Short-range order  Deformation mechanisms  Medium -entropy alloy  Molecular dynamics  
基于离散位错动力学的疲劳裂纹扩展研究 学位论文
博士论文，北京: 中国科学院大学, 2024
Authors:  袁力超
Adobe PDF(6195Kb)  |  Favorite  |  View/Download：47/8  |  Submit date：2024/06/05
离散位错动力学，快速多极子算法，疲劳裂纹扩展，Paris公式，高温环境  
Effects of Chemical Short-Range Order and Lattice Distortion on Crack-Tip Behavior of Medium-Entropy Alloy by Atomistic Simulations 期刊论文
METALS, 2024, 卷号: 14, 期号: 2, 页码: 14
Authors:  Zhu XJ(朱秀举);  Cao FH(曹富华);  Dai LH(戴兰宏);  Chen Y(陈艳)
Favorite  |  View/Download：72/0  |  Submit date：2024/04/02
chemical short-range order  lattice distortion  J-integral  localized deformation zone  crack  molecular dynamics  
Superior hydrogen permeation resistance via Ni-graphene nanocomposites: Insights from atomistic simulations 期刊论文
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2024, 卷号: 28, 页码: 2086-2097
Authors:  Huang, Hai;  Peng Q(彭庆);  Tang, Xiaobin
Favorite  |  View/Download：69/0  |  Submit date：2024/02/19
Hydrogen embrittlement  Ni/graphene interface  Diffusion  Trapping  Permeation resistance  Atomistic simulations  
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
Authors:  Tao, Jin;  Wei DA(魏德安);  Yu, Junshi;  Kan, Qianhua;  Kang, Guozheng;  Zhang, Xu
Adobe PDF(1241Kb)  |  Favorite  |  View/Download：85/20  |  Submit date：2024/01/15
Discrete dislocation dynamics simulations  Machine learning  Size effects  Orientation effects  Microstructural features  
An atomistic study on grain-size and temperature effects on mechanical properties of polycrystal CoCrFeNi high-entropy alloys 期刊论文
MATERIALS TODAY COMMUNICATIONS, 2023, 卷号: 37, 页码: 11
Authors:  Xie, Lu;  Wu, Guangda;  Peng Q(彭庆);  Liu, Junpeng;  Li, Dongyue;  Wang, Wenrui
Adobe PDF(18987Kb)  |  Favorite  |  View/Download：109/6  |  Submit date：2024/01/02
High-entropy alloys  Grain size  Temperature  Twinning  Phase transition  
Impact of local chemical ordering on deformation mechanisms in single-crystalline CuNiCoFe high-entropy alloys: a molecular dynamics study 期刊论文
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 2023, 卷号: 31, 期号: 8, 页码: 13
Authors:  Shuang, Siyao;  Liang, Yanxiang;  Zhang, Xie;  Yuan FP(袁福平);  Kang, Guozheng;  Zhang, Xu
Adobe PDF(3676Kb)  |  Favorite  |  View/Download：135/11  |  Submit date：2023/11/28
high-entropy alloy  local chemical order  concentration inhomogeneity  softening effect  plasticity