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A new finite element level set reinitialization method based on the shifted boundary method 期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 438, 页码: 110360
作者:  Xue, Tianju;  Sun, WaiChing;  Adriaenssens, Sigrid;  Wei YJ(魏宇杰);  Liu CQ(刘传奇)
Adobe PDF(1807Kb)  |  收藏  |  浏览/下载:108/38  |  提交时间:2022/10/25
Level set  Reinitialization  Shift boundary method  
Roughening for Strengthening and Toughening in Monolayer Carbon Based Composites 期刊论文
NANO LETTERS, 2021, 卷号: 21, 期号: 11, 页码: 4823-4829
作者:  Xie WH(谢文慧);  Wei YJ(魏宇杰)
Adobe PDF(11471Kb)  |  收藏  |  浏览/下载:130/62  |  提交时间:2022/10/25
Monolayer amorphous carbon  Graphene  Roughening Toughness  Strength  
The linear-dependence of adhesion strength and adhesion range on temperature in soft membranes 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2019, 卷号: 132, 页码: 12
作者:  Chang ZH(常正华);  Yang RG(杨荣贵);  Wei YJ(魏宇杰)
浏览  |  Adobe PDF(3030Kb)  |  收藏  |  浏览/下载:432/178  |  提交时间:2019/11/26
Soft membrane  Adhesion  Ripples  Thermal undulation  Helfrich Hamiltonian  
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:292/70  |  提交时间:2019/12/02
graphene  strength  wrinkling  pentagon-heptagon rings  carbon honeycomb  
页岩气开采中的若干力学前沿问题 期刊论文
力学进展, 2019, 卷号: 49, 期号: 00, 页码: 1-236
作者:  刘曰武;  高大鹏;  李奇;  万义钊;  段文杰;  曾霞光;  李明耀;  苏业旺;  范永波;  李世海;  鲁晓兵;  周东;  陈伟民;  傅一钦;  姜春晖;  侯绍继;  潘利生;  魏小林;  胡志明;  端祥刚;  高树生;  沈瑞;  常进;  李晓雁;  柳占立;  魏宇杰;  郑哲敏
Adobe PDF(109408Kb)  |  收藏  |  浏览/下载:300/39  |  提交时间:2019/09/12
页岩气  压裂  力学性质  数值模拟  监测技术  渗流  
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  
Theory on Bending in Cantilever Beams With Adsorbed Islands 期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2017, 卷号: 84, 期号: 7, 页码: 071006
作者:  Duan CC(段闯闯);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(1017Kb)  |  收藏  |  浏览/下载:511/139  |  提交时间:2017/07/03
Adsorbed Islands  Stoney Equation  Film Deposition  Traction  Bending  
A stochastic description on the traction-separation law of an interface with non-covalent bonding 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2014, 卷号: 70, 页码: 227-241
作者:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(721Kb)  |  收藏  |  浏览/下载:717/174  |  提交时间:2014/11/03
Fatigue-crack Growth  Cohesive Zone Model  Cell-adhesion  Numerical-simulation  Mechanical Model  Brownian-motion  Molecular-bond  Elastic Solids  Force  Resistance  
A theoretical analysis of the surface dependent binding, peeling and folding of graphene on single crystal copper 期刊论文
CARBON, 2012, 卷号: 50, 期号: 8, 页码: 3055-3063
作者:  Shi XH(施兴华);  Yin QF(殷其放);  Wei YJ(魏宇杰);  Shi, XH;  Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(1158Kb)  |  收藏  |  浏览/下载:1057/433  |  提交时间:2013/01/18
Epitaxial Graphene  Carbon Nanotubes  Nanowires  Strength  Films  
Critical Sensitivity and Trans-Scale Fluctuations in Catastrophic Rupture 期刊论文
Pure and Applied Geophysics, 2002, 卷号: 159, 期号: 10, 页码: 2491-2509
作者:  Xia MF(夏蒙棼);  Wei YJ(魏宇杰);  Ke FJ(柯孚久);  Bai YL(白以龙);  Xia, MF (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100080, Peoples R China.
Adobe PDF(676Kb)  |  收藏  |  浏览/下载:1047/258  |  提交时间:2007/06/15