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Couple effect of surface energy and strain gradient on the mechanical behaviors of the biological staggered composites 期刊论文
COMPOSITE STRUCTURES, 2021, 卷号: 271, 页码: 114133
作者:  Liu, Yanwei;  Ma HS(马寒松);  Long, Hao;  Wei, Yueguang
Adobe PDF(2497Kb)  |  收藏  |  浏览/下载:133/35  |  提交时间:2022/10/25
Biological staggered composites  Strain gradient  Surface energy  Trans-scale shear-lag model  Size effect  
Microstructure Observation and Nanoindentation Size Effect Characterization for Micron-/Nano-Grain TBCs 期刊论文
COATINGS, 2020, 卷号: 10, 期号: 4, 页码: 12
作者:  Liu, HY;  Wei YG(魏悦广);  Liang LH(梁立红);  Wang YB(王颖彪);  Song JR(宋晶如);  Long, H;  Liu, YW
Adobe PDF(3719Kb)  |  收藏  |  浏览/下载:332/157  |  提交时间:2020/06/22
micron-  nano-grain coatings  microstructure  nanoindentation size effect  trans-scale mechanics theory  
Discrete Greenwood-Williamson Modeling of Rough Surface Contact Accounting for Three-Dimensional Sinusoidal Asperities and Asperity Interaction 期刊论文
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2019, 卷号: 141, 期号: 12, 页码: 11
作者:  Zhang S;  Song H;  Sandfeld S;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(1390Kb)  |  收藏  |  浏览/下载:443/222  |  提交时间:2020/03/11
discrete GW model  Hertz solution  asperity interaction  plasticity  contact area  surface roughness and asperities  
Failure characterization of solid structures based on an equivalence of cohesive zone model 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 163, 页码: 194-210
作者:  Long H(龙浩);  Liang LH(梁立红);  Wei YG(魏悦广)
Adobe PDF(4299Kb)  |  收藏  |  浏览/下载:199/58  |  提交时间:2020/03/21
Interface cohesive elements  Stiffness  Failure  Thickness effect  
Failure characterization of solid structures based on an equivalence of cohesive zone model 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 163, 页码: 194-210
作者:  Long H(龙浩);  Liang LH(梁立红);  Wei YG(魏悦广)
Adobe PDF(4299Kb)  |  收藏  |  浏览/下载:167/50  |  提交时间:2020/03/21
Interface cohesive elements  Stiffness  Failure  Thickness effect  
Inclusion problem in second gradient elasticity 期刊论文
INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 2018, 卷号: 132, 页码: 60-78
作者:  Ma HS(马寒松);  Hu GK;  Wei YG(魏悦广);  Liang LH(梁立红)
Adobe PDF(758Kb)  |  收藏  |  浏览/下载:489/78  |  提交时间:2018/10/30
Green's function  Eshelby tensor  Second gradient  Inclusion  Effective modulus  
Mechanical behavior and size effect of the staggered bio-structure materials 期刊论文
MECHANICS OF MATERIALS, 2018, 卷号: 126, 页码: 47-56
作者:  Ma HS(马寒松);  Wei YG(魏悦广);  Song JR(宋晶如);  Liang LH(梁立红);  Reprint Author: Ma HS and Wei YG
浏览  |  Adobe PDF(950Kb)  |  收藏  |  浏览/下载:322/93  |  提交时间:2018/11/02
Staggered Bio-structure  Trans-scale Model  Strain Gradient Theory  Effective Modulus  Shear-lag Model  
Thickness-dependent fracture characteristics of ceramic coatings bonded on the alloy substrates 期刊论文
SURFACE & COATINGS TECHNOLOGY, 2014, 卷号: 258, 页码: 1039-1047
作者:  Li XN;  Liang LH(梁立红);  Xie JJ(谢季佳);  Chen L;  Wei YG(魏悦广);  Liang, LH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(3119Kb)  |  收藏  |  浏览/下载:485/141  |  提交时间:2015/01/23
Thickness Of Coatings  Fracture Modes  Three-point Bending  Interface Cohesive Model  
Nanoindentation size effect interpreted by the dislocation nucleation mechanism 期刊论文
JOURNAL OF COMPUTATIONAL AND THEORETICAL NANOSCIENCE, 2013, 卷号: 10, 期号: 3, 页码: 714-718
作者:  Liu XM(刘小明);  Liu Zhanli;  Zhang Zuoqi;  Zhuang Zhuo;  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.
Adobe PDF(1846Kb)  |  收藏  |  浏览/下载:972/211  |  提交时间:2013/04/07
Nanoindentation Size Effect  Dislocation Nucleation  Atomic Finite Element Method  Instability Criterion  
应用Cauchy-Born法则研究Si纳米材料弹性模量的尺度效应 会议论文
中国力学大会——2013, 中国北京, 2013-08-19
作者:  刘建云;  魏悦广
Adobe PDF(383Kb)  |  收藏  |  浏览/下载:707/224  |  提交时间:2014/04/02
纳米材料  Cauchy-born  Si  弹性模量  尺度效应  法则  单向拉伸  尺度依赖  表面效应  表征  板厚度  半导体材料  准连续  纯弯曲  变分计算  总能量  结构尺寸  原子位置  变形模式  变化趋势