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Tension-compression asymmetry of the stress-strain behavior of the stacked graphene assembly: Experimental measurement and theoretical interpretation 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 157, 页码: 16
作者:  Gao, Yang;  Xie, Yujie;  Wei, Anran;  Wei YJ(魏宇杰);  Chen, Tao;  Yao, Haimin
Adobe PDF(8646Kb)  |  收藏  |  浏览/下载：254/36  |  提交时间：2021/11/01
Two-dimensional materials  Thin film  Stoney equation  Stacked assembly  Less-cohesive materials  
An analytical solution to the stress fields of kinked cracks 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 156, 页码: 18
作者:  Liu ZE(刘卓尔);  Wei YJ(魏宇杰)
Adobe PDF(3434Kb)  |  收藏  |  浏览/下载：274/72  |  提交时间：2021/11/01
Kinked cracks  Stress fields  Stress intensity factors  Crack deflection  Fracture mechanics  
Anisotropic expansion and size-dependent fracture of silicon nanotubes during lithiation 期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2019, 卷号: 7, 期号: 25, 页码: 15113-15122
作者:  Wang C;  Wen JC(温济慈);  Luo F;  Quan BG;  Li H;  Wei YJ(魏宇杰);  Gu CZ;  Li JJ
浏览  |  Adobe PDF(1641Kb)  |  收藏  |  浏览/下载：317/139  |  提交时间：2019/09/09
Nanomechanics of graphene 期刊论文
NATIONAL SCIENCE REVIEW, 2019, 卷号: 6, 期号: 2, 页码: 324-348
作者:  Wei YJ(魏宇杰);  Yang RG(杨荣贵)
浏览  |  Adobe PDF(1360Kb)  |  收藏  |  浏览/下载：293/71  |  提交时间：2019/12/02
graphene  strength  wrinkling  pentagon-heptagon rings  carbon honeycomb  
A dislocation-based solution for stress introduced by arbitrary volume expansion in cylinders 期刊论文
MATHEMATICS AND MECHANICS OF SOLIDS, 2019, 卷号: 24, 期号: 3, 页码: 598-615
作者:  Wen JC(温济慈);  Wei YJ(魏宇杰)
浏览  |  Adobe PDF(1461Kb)  |  收藏  |  浏览/下载：390/149  |  提交时间：2019/05/29
Volume expansion  shrinkage  infinitesimal dislocation  stress  lithiation  delithiation  nitriding  
Supersonic Screw Dislocations Gliding at the Shear Wave Speed 期刊论文
PHYSICAL REVIEW LETTERS, 2019, 卷号: 122, 期号: 4, 页码: 045501
作者:  Peng SY(彭神佑);  Wei YJ(魏宇杰);  Jin ZH;  Yang W(杨卫)
浏览  |  Adobe PDF(1547Kb)  |  收藏  |  浏览/下载：791/162  |  提交时间：2019/02/19
Stress evolution in elastic-plastic electrodes during electrochemical processes: A numerical method and its applications 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2018, 卷号: 116, 页码: 403-415
作者:  Wen JC(温济慈);  Wei YJ(魏宇杰);  Cheng YT(郑仰泽)
浏览  |  Adobe PDF(2242Kb)  |  收藏  |  浏览/下载：550/145  |  提交时间：2018/10/30
Battery mechanics  Electrochemical-mechanical coupling  Interfacial delamination  In situ stress measurement  Finite element method  
Wrinkle-Free Single-Crystal Graphene Wafer Grown on Strain-Engineered Substrates 期刊论文
ACS NANO, 2017, 卷号: 11, 期号: 12, 页码: 12337-12345
作者:  Deng B;  Pang ZQ(庞振乾);  Chen SL;  Li X;  Meng CX;  Li JY;  Liu MXi;  Wu JX;  Qi Y;  Dang WHi;  Yang H;  Zhang YF;  Zhang J;  Kang N;  Xu HQ;  Fu Q;  Qiu XH;  Gao P;  Wei YJ(魏宇杰);  Liu ZF;  Peng HL
浏览  |  Adobe PDF(7970Kb)  |  收藏  |  浏览/下载：802/473  |  提交时间：2018/03/05
Graphene Wrinkle  Ultraflat  Strain Engineering  Single Crystal  Thermal Mismatch  
The stress-velocity relationship of twinning partial dislocations and the phonon-based physical interpretation 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2017, 卷号: 60, 期号: 11
作者:  Wei YJ(魏宇杰);  Peng SY(彭神佑);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mechan, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China.;  Wei, YJ (reprint author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China.
浏览  |  Adobe PDF(6735Kb)  |  收藏  |  浏览/下载：352/103  |  提交时间：2017/12/18
Dislocation Mobility  Transverse And Longitudinal Phonons  Subsonic And Supersonic Velocity  Stress-velocity Relationship  Molecular Dynamics  
On the influence of junction structures on the mechanical and thermal properties of carbon honeycombs 期刊论文
CARBON, 2017, 卷号: 119, 页码: 278-286
作者:  Gu XK;  Pang ZQ;  Wei YJ(魏宇杰);  Yang RG;  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(2543Kb)  |  收藏  |  浏览/下载：414/133  |  提交时间：2017/07/24
Carbon Honeycomb  Carbon Allotrope  Lightweight  Thermal Conductivity  Mechanical Strength  Ductility