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Plastic anisotropy and twin distributions near the fatigue crack tip of textured Mg alloys from in situ synchrotron X-ray diffraction measurements and multiscale mechanics modeling 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2022, 卷号: 165, 页码: 26
作者:  Xie, Di;  Zhang, Wei;  Lyu, Zongyang;  Liaw, Peter K.;  Tran, Huy;  Chew, Huck Beng;  Wei YJ(魏宇杰);  Ren, Yang;  Gao, Yanfei
Adobe PDF(31162Kb)  |  收藏  |  浏览/下载：168/25  |  提交时间：2022/07/18
In situ synchrotron X-ray diffraction (S-XRD)  Mg alloy  Fatigue crack  Cohesive interface model  Crystal plasticity finite element method  
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：252/36  |  提交时间：2021/11/01
Two-dimensional materials  Thin film  Stoney equation  Stacked assembly  Less-cohesive materials  
The Influence of Metastable Cellular Structure on Deformation Behavior in Laser Additively Manufactured 316L Stainless Steel 期刊论文
NANOMATERIALS, 2021, 卷号: 11, 期号: 11, 页码: 13
作者:  Li N(李娜);  Li ZY(李正阳);  Wei YJ(魏宇杰)
Adobe PDF(6117Kb)  |  收藏  |  浏览/下载：225/30  |  提交时间：2022/01/13
laser additive manufacturing  metastable cellular structures  316L stainless steel  coherent precipitates  stacking fault energy  
Physics-driven machine learning model on temperature and time-dependent deformation in lithium metal and its finite element implementation 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 153, 页码: 104481
作者:  Wen JC(温济慈);  Zou, Qingrong;  Wei YJ(魏宇杰)
Adobe PDF(3559Kb)  |  收藏  |  浏览/下载：257/68  |  提交时间：2022/10/25
Physics-driven machine learning  Lithium-metal anode  Creep  Finite-element analysis  Constitutive model  
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  
Fatigue endurance limit and crack front evolution in metallic glass 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 9
作者:  Lei XQ(雷现奇);  袁力超o;  Peng, Liu;  Sun CQ(孙成奇);  Wei BC(魏炳忱);  Wei YJ(魏宇杰)
Adobe PDF(9123Kb)  |  收藏  |  浏览/下载：342/56  |  提交时间：2021/03/03
Fatigue endurance limit  Ultra-high cycle fatigue  Metallic glasses  Elliptical crack front  Stress intensity factor  
A multi-scale algorithm for dislocation creep at elevated temperatures 期刊论文
THEORETICAL AND APPLIED MECHANICS LETTERS, 2021, 卷号: 11, 期号: 1, 页码: 100230
作者:  Yuan LC(袁力超);  Wei YJ(魏宇杰)
Adobe PDF(928Kb)  |  收藏  |  浏览/下载：48/8  |  提交时间：2024/01/15
Multi-scale algorithm  Dislocation glide  Dislocation climb  High temperature creep  Dislocation dynamics  
Scaling of internal dissipation of polycrystalline solids on grain-size and frequency 期刊论文
ACTA MATERIALIA, 2020, 卷号: 201, 页码: 350-363
作者:  Duan CC(段闯闯);  Wei YJ(魏宇杰)
Adobe PDF(5634Kb)  |  收藏  |  浏览/下载：177/49  |  提交时间：2021/01/29
Internal friction  Loss modulus  Dissipation  Viscoelasticity  Polycrystalline solids  
Nanoscale precipitates as sustainable dislocation sources for enhanced ductility and high strength 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 卷号: 117, 期号: 10, 页码: 5204-5209
作者:  Peng SY(彭神佑);  Wei YJ(魏宇杰);  Gao HJ(高华健)
Adobe PDF(1345Kb)  |  收藏  |  浏览/下载：414/73  |  提交时间：2020/05/18
nanoscale precipitate  dislocation sources  ductility  strength  multiple-element alloy  
An in situ system for simultaneous stress measurement and optical observation of silicon thin film electrodes 期刊论文
JOURNAL OF POWER SOURCES, 2019, 卷号: 444, 页码: 5
作者:  Chen J;  Yang L;  Han Y;  Bao YH;  Zhang KL;  Li X;  Pang J;  Chen HS;  Song WL;  Wei YJ(魏宇杰);  Fang DN
浏览  |  Adobe PDF(774Kb)  |  收藏  |  浏览/下载：440/150  |  提交时间：2020/03/11
Lithium ion batteries  Silicon film  Multi-beam optical sensor (MOS)  in situ stress measurement  Colorimetric method