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The Effect of Impact Load on the Atomistic Scale Fracture Behavior of Nanocrystalline bcc Iron 期刊论文
NANOMATERIALS, 2024, 卷号: 14, 期号: 4, 页码: 11
Authors:  Zhao ZF(赵志福);  Wang, Zhen;  Bie, Yehui;  Liu XM(刘小明);  Wei, Yueguang
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molecular dynamics simulation  nanocrystalline iron  impact load  fracture resistance  fracture ductility  
Effect of plasticity and adhesion on the stick-slip transition at nanoscale friction 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 164, 页码: 8
Authors:  Hu JQ(胡剑桥);  Liu XM(刘小明);  Wei YG(魏悦广)
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Stick-slip transition  Adhesion and plasticity  Critical shear stress  Thermal effect  Molecular dynamics simulation  
一种从离散模拟到连续介质弹性模拟的过渡方法 期刊论文
力学学报, 2021, 卷号: 53, 期号: 11, 页码: 3080-3096
Authors:  宓思恩;  刘小明;  魏悦广
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MD-FEA方法  应力-应变场  原子应变  位力应力  
Effect of plasticity on nanoscale wear of third-body particles 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 155, 页码: 9
Authors:  Hu JQ(胡剑桥);  Yuan FP(袁福平);  Liu XM(刘小明);  Wei YG(魏悦广)
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Third-body nanoparticle  Wear mechanism  Dislocation plasticity  Brittle-to-ductile transition  
Atomistic simulations of tensile deformation in a CrCoNi medium-entropy alloy with heterogeneous grain structures 期刊论文
Materialia, 2020, 卷号: 9, 页码: 100565
Authors:  Yuan FP(袁福平);  Cheng WQ;  Zhang SD;  Liu XM(刘小明);  Wu XL(武晓雷)
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High-entropy alloys  Molecular dynamics simulation  Phase transformation  Plastic deformation mechanisms  Strain partitioning  Twinning  
Multiscale study of the dynamic friction coefficient due to asperity plowing 期刊论文
FRICTION, 2020
Authors:  Hu JQ(胡剑桥);  Song HX;  Sandfeld S;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(3921Kb)  |  Favorite  |  View/Download:369/73  |  Submit date:2020/12/28
multiscale friction  asperity plowing  dislocation plasticity  size  velocity effect  crystal orientation  statistical model  
Predicting the flow stress and dominant yielding mechanisms: analytical models based on discrete dislocation plasticity 期刊论文
SCIENTIFIC REPORTS, 2019, 卷号: 9, 页码: 12
Authors:  Hu JQ(胡剑桥);  Song HX;  Liu ZL;  Zhuang Z;  Liu XM(刘小明);  Sandfeld S
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The effects of initial void and dislocation on the onset of plasticity in copper single crystals 期刊论文
JOURNAL OF APPLIED PHYSICS, 2019, 卷号: 126, 期号: 16, 页码: 10
Authors:  Hu JQ(胡剑桥);  Ye X(叶璇);  Liu XM(刘小明);  Chen Z
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Investigation of grain boundary and orientation effects in polycrystalline metals by a dislocation-based crystal plasticity model 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2019, 卷号: 159, 页码: 86-94
Authors:  Hu JQ(胡剑桥);  Zhuang Z;  Liu FX;  Liu XM(刘小明);  Liu ZL
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Dislocation-based crystal plasticity  Polycrystalline metal  Grain size effect  Grain orientation effect  
Ploughing friction and nanohardness dependent on the tip tilt in nano-scratch test for single crystal gold 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2015, 卷号: 110, 页码: 54-61
Authors:  Liu XM(刘小明);  Liu ZL;  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(4321Kb)  |  Favorite  |  View/Download:411/167  |  Submit date:2016/01/08
Nano-friction  Tilt Effect  Pile-up  Local Plasticity