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The effective fracture strength and fracture toughness of solids with energy dissipation confined to localized strips 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2019, 卷号: 120, 页码: 47-63
作者:  Zeng XG;  Wei YJ(魏宇杰)
浏览  |  Adobe PDF(2027Kb)  |  收藏  |  浏览/下载：470/128  |  提交时间：2019/09/09
Effective toughness  Fracture strength  Strain softening  Shear banding  Strip-yield model  
Modeling of progressive failures in quasi-brittle media based on a temporal stress-redistribution mechanism 期刊论文
APPLIED MATHEMATICAL MODELLING, 2019, 卷号: 65, 页码: 464-488
作者:  Liu JX;  Liang NG(梁乃刚);  Soh AK
浏览  |  Adobe PDF(9012Kb)  |  收藏  |  浏览/下载：480/113  |  提交时间：2019/04/11
Progressive quasi-brittle failure  Stress redistribution  Damage-induced softening  Viscous force field  Event-driven algorithm  Strain rate sensitivity  
A hypoplastic model for gas hydrate-bearing sandy sediments 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2018, 卷号: 42, 期号: 7, 页码: 931-942
作者:  Zhang XH(张旭辉);  Lin J;  Lu XB(鲁晓兵);  Liu LL;  Liu CL;  Li MY;  Su YW(苏业旺)
浏览  |  Adobe PDF(1968Kb)  |  收藏  |  浏览/下载：506/155  |  提交时间：2018/10/30
effective porosity  gas hydrate-bearing sediment  hypo-plastic model  strain hardening  strain softening  
Effect of strain rate on yielding strength of a Zr-based bulk metallic glass 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 680, 页码: 21-26
作者:  Li MC;  Jiang MQ(蒋敏强);  Yang S;  Jiang F;  He L;  Sun J;  Jiang, F (reprint author), Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China.
浏览  |  Adobe PDF(1971Kb)  |  收藏  |  浏览/下载：423/150  |  提交时间：2017/02/24
Bulk Metallic Glasses  Strain Rate  Yielding Strength  Free Volume  Thermal Softening  
基于颗粒离散元法的连接键应变软化模型及其应用 期刊论文
力学学报, 2016, 卷号: 48, 期号: 1, 页码: 76-85
作者:  冯春;  李世海;  刘晓宇
浏览  |  Adobe PDF(11666Kb)  |  收藏  |  浏览/下载：388/55  |  提交时间：2016/12/16
Particle Flow  Linked Bar  Strain Softening  Uniaxial Compression  Damage Fracture  
The kinetics and energetics of dislocation mediated de-twinning in nano-twinned face-centered cubic metals 期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 3, 页码: 1558-1566
作者:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Bei Si Huan Xi Rd 15, Beijing 100190, Peoples R China
Adobe PDF(1356Kb)  |  收藏  |  浏览/下载：1069/315  |  提交时间：2012/04/01
De-twinning  Twinning  Nano-twinned Polycrystalline  Strength Softening  Strain-rate Sensitivity  Molecular-dynamics Simulation  Nanocrystalline Fcc Metals  Embedded-atom-method  Nanoscale Twins  Mechanical-behavior  Nanotwinned Copper  Deformation Mechanisms  Nanostructured Metals  Plastic-deformation  
Cyclic Deformation Of Nanocrystalline And Ultrafine-Grained Nickel 期刊论文
Acta Materialia, 2009, 页码: 1272-1280
作者:  Cheng S;  Xie JJ(谢季佳);  Stoica AD;  Wang XL;  Horton JA;  Brown DW;  Choo H;  Liaw PK
Adobe PDF(1113Kb)  |  收藏  |  浏览/下载：879/221  |  提交时间：2009/08/03
Ultrafine-grained  Cyclic Deformation  Neutron Diffraction  Cyclic Hardening/softening  Lattice Strain  Fatigue Behavior  Metals  Alloys  Size  Ni  Strength  Aluminum  Fracture  Copper  
On dilatational plastic constitutive equation of ductile materials and plastic loading paths at bifurcation 期刊论文
Science in China Series A-Mathematics Physics Astronomy & Technological Sciences, 1991, 卷号: 34, 期号: 7, 页码: 825-834
作者:  Li GC(李国琛);  LI, GC (reprint author), ACAD SINICA,INST MECH,BEIJING 100080,PEOPLES R CHINA.
Adobe PDF(2367Kb)  |  收藏  |  浏览/下载：587/95  |  提交时间：2009/08/03
Ductile Materials  Dilatational Plasticity  Strain-softening  Constitutive Equation  Matrix Material  Bifurcation  Plane-strain  Growth  Voids