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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  
Large Single-Crystal Cu Foils with High-Index Facets by Strain-Engineered Anomalous Grain Growth 期刊论文
ADVANCED MATERIALS, 2020, 页码: 7
作者:  Li YLZ;  Sun LZ;  Chang ZH(常正华);  Liu HY;  Wang YC;  Liang Y;  Chen BH;  Ding QJ;  Zhao ZY;  Wang RY;  Wei YJ(魏宇杰);  Peng HL;  Lin L;  Liu ZF
Adobe PDF(1898Kb)  |  收藏  |  浏览/下载：472/296  |  提交时间：2020/08/26
anomalous grain growth  Cu foils  high-index facets  single-crystals  strain-engineering  
Statistical analysis on rolling contact fatigue in railroad axle bearing steel 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2019, 卷号: 42, 期号: 3, 页码: 651-663
作者:  Guo RB;  Yang GX;  Li ZY(李正阳);  Liu ZM;  Wei YJ(魏宇杰)
浏览  |  Adobe PDF(1973Kb)  |  收藏  |  浏览/下载：1655/1423  |  提交时间：2019/04/11
bearing steel  crack propagation  rolling contact fatigue  statistical analysis  
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：295/73  |  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：303/39  |  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  
Unconventional Deformation Behaviours of Nanoscaled High-Entropy Alloys 期刊论文
ENTROPY, 2018, 卷号: 20, 期号: 10, 页码: Ar-778
作者:  Bu YQ;  Peng SY(彭神佑);  Wu SW;  Wei YJ(魏宇杰);  Wang G;  Liu JB;  Wang HT(王洪涛)
浏览  |  Adobe PDF(1289Kb)  |  收藏  |  浏览/下载：330/147  |  提交时间：2018/12/12
nanoscaled high-entropy alloys  nanodisturbances  phase transformations  atomic-scale unstable  
Response of an infinite beam on a bilinear elastic foundation: Bridging the gap between the Winkler and tensionless foundation models 期刊论文
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS, 2018, 卷号: 71, 页码: 394-403
作者:  Zhang Y(张吟);  Liu XM(刘小明);  Wei YJ(魏宇杰)
浏览  |  Adobe PDF(652Kb)  |  收藏  |  浏览/下载：396/155  |  提交时间：2018/10/19
Beam  Winkler Foundation  Tensionless Foundation  Bilinear Foundation  
Examining the validity of Stoney-equation for in-situ stress measurements in thin film electrodes using a large-deformation finite-element procedure 期刊论文
JOURNAL OF POWER SOURCES, 2018, 卷号: 387, 页码: 126-134
作者:  Wen JC(温济慈);  Wei YJ(魏宇杰);  Cheng YT
浏览  |  Adobe PDF(919Kb)  |  收藏  |  浏览/下载：309/82  |  提交时间：2018/07/17
Thin Film Electrode  In-situ Stress Measurement  Stoney Equation  Diffusion Stress Coupling  Finite-deformation Finite Element  
Crack deflection in brittle media with heterogeneous interfaces and its application in shale fracking 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2017, 卷号: 101, 页码: 235-249
作者:  Zeng XG;  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(1711Kb)  |  收藏  |  浏览/下载：413/175  |  提交时间：2017/07/24
Brittle Materials  Shale Hydraulic Fracturing  Crack Deflection  Strain Energy Release Rate  Heterogeneous Interfaces  
Super-stretchable borophene 期刊论文
EPL, 2016, 卷号: 116, 期号: 3, 页码: 36001
作者:  Pang ZQ;  Qian X;  Wei YJ(魏宇杰);  Yang RG;  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(704Kb)  |  收藏  |  浏览/下载：387/107  |  提交时间：2017/04/26