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Grain boundary diffusion and viscous flow governed mechanical relaxation in polycrystalline materials 期刊论文
SCIENCE CHINA-MATERIALS, 2022, 卷号: 65, 期号: 5, 页码: 1403-1412
作者:  Duan CC(段闯闯);  Wei YJ(魏宇杰)
Adobe PDF(2497Kb)  |  收藏  |  浏览/下载：147/25  |  提交时间：2022/10/23
grain boundary diffusion  viscous flow  internal friction spectrum  polycrystalline materials  Zener-Ke dissipation  
Size effect of thermal shock crack patterns in ceramics and numerical predictions 期刊论文
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2015, 卷号: 35, 期号: 4, 页码: 1263-1271
作者:  Wu XF;  Jiang CP;  Song F(宋凡);  Li J;  Shao YF(邵颖峰);  Xu XH(许向红);  Yan P;  Song, F (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Ceramics  Thermal Shock  Crack Patterns  Numerical Simulations  Size Effect  
Origin of stress overshoot in amorphous solids 期刊论文
MECHANICS OF MATERIALS, 2015, 卷号: 81, 页码: 72-83
作者:  Jiang MQ(蒋敏强);  Wilde G;  Dai LH(戴兰宏);  Jiang, MQ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Amorphous Solid  Plastic Flow  Stress Overshoot  Shear Transformation Zone  Free Volume  
Effects of stress ratio on high-cycle and very-high-cycle fatigue behavior of a Ti-6Al-4V alloy 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2015, 卷号: 622, 页码: 228-235
作者:  Liu XL(刘小龙);  Sun CQ(孙成奇);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Ti-6al-4v Alloy  Stress Ratio  Crack Initiation Type  Crack Growth Threshold  Very-high-cycle Fatigue  
A physical model revealing strong strain hardening in nano-grained metals induced by grain size gradient structure 期刊论文
Materials Science & Engineering A, 2015, 卷号: 620, 页码: 16-21
作者:  Li JJ(李建军);  Chen SH(陈少华);  Wu XL(武晓雷);  Su AJ(苏爱嘉);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710129, Shanxi, Peoples R China.
浏览  |  Adobe PDF(883Kb)  |  收藏  |  浏览/下载：1051/275  |  提交时间：2014/12/16
Grain Size Gradient Structure  Extra Strain Hardening  Ductility  Geometrically Necessary Dislocations  Nano-grained Metal  
A non-local approach to crack process modeling in ceramic materials subjected to thermal shock 期刊论文
ENGINEERING FRACTURE MECHANICS, 2015, 卷号: 133, 页码: 85-98
作者:  Li J(李佳);  Song F(宋凡);  Jiang CP;  Li, J (reprint author), Univ Paris 13, Inst Galilee, CNRS UPR 3407, LSPM, 99 Ave Jean Baptiste Clement, F-93430 Villetaneuse, France.
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Non-local Model  Multiple Cracking  Thermal Shock  Finite Element Analysis  Ceramics  
Experiments and numerical simulations of thermal shock crack patterns in thin circular ceramic specimens 期刊论文
CERAMICS INTERNATIONAL, 2015, 卷号: 41, 期号: 1, 页码: 1107-1114
作者:  Liu YX;  Wu XF;  Guo QK;  Jiang CP;  Song F(宋凡);  Li J;  Song, F (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(1100Kb)  |  收藏  |  浏览/下载：250/91  |  提交时间：2015/03/17
Ceramics  Thermal Shock  Crack Patterns  Numerical Simulations  
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
作者:  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.
Adobe PDF(798Kb)  |  收藏  |  浏览/下载：400/109  |  提交时间：2015/01/04
Nanocrystalline Materials  Simulation And Modelling  Nano-grain Rotation  Shear-coupled Migration Of Grain Boundaries  Cracks  Dislocation Emission  
Critical cutting speed for onset of serrated chip flow in high speed machining 期刊论文
INTERNATIONAL JOURNAL OF MACHINE TOOLS & MANUFACTURE, 2014, 卷号: 86, 页码: 18-33
作者:  Ye GG;  Chen Y(陈艳);  Xue SF;  Dai LH(戴兰宏);  Dai, LH (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(7082Kb)  |  收藏  |  浏览/下载：423/139  |  提交时间：2014/11/03
Titanium-alloy Ti-6al-4v  Adiabatic Shear Bands  Numerical-simulation  1045 Steel  Model  Instability  Stress  Localization  Segmentation  Deformation  
Effects of initial stress on the reflection and transmission waves at the interface between two piezoelectric half spaces 期刊论文
International Journal of Solids and Structures, 2014, 卷号: 51, 期号: 21-22, 页码: 3735-3751
作者:  Guo X;  Wei PJ(魏培君);  Wei, PJ (reprint author), Univ Sci & Technol Beijing, Dept Appl Mech, Beijing 100083, Peoples R China.
Adobe PDF(4503Kb)  |  收藏  |  浏览/下载：299/105  |  提交时间：2014/11/27
Initial Stress  Piezoelectricity  Reflection  Transmission  Coupled Waves  Energy Flux