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Semi-analytical model of the vertical impact of a 316 stainless steel rod 期刊论文
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2020, 卷号: 146, 页码: 103694
作者:  Ye X(叶璇);  Hu JQ(胡剑桥);  Song JR(宋晶如);  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(7647Kb)  |  收藏  |  浏览/下载：357/136  |  提交时间：2020/12/28
Vertical impact  DYNAMIC SPHERICAL INDENTATION  Length/diameter ratio  NUMERICAL-SIMULATION  Elasto-plastic contact  PENETRATION  Equivalent spring model  CONTACT  GLASS  
Modeling of atomistic scale shear failure of Ag/MgO interface with misfit dislocation network 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2019, 卷号: 170, 页码: UNSP 109151
作者:  Fu XQ(付雪琼);  Liang LH(梁立红);  Wei YG(魏悦广)
浏览  |  Adobe PDF(3150Kb)  |  收藏  |  浏览/下载：427/82  |  提交时间：2019/12/17
Interface energy  Interface slip  Dislocation network  Atomistic simulation  
Trans-scale characterization of interface fracture in peel test for metal film/ceramic substrate systems 期刊论文
ENGINEERING FRACTURE MECHANICS, 2019, 卷号: 221, 页码: 12
作者:  Song JR(宋晶如);  Wei YG(魏悦广)
Adobe PDF(1363Kb)  |  收藏  |  浏览/下载：232/81  |  提交时间：2019/11/26
Interfacial separation strength  Trans-scale mechanics theory  Size effect  Peel test  Length scale parameter  
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：494/80  |  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：325/94  |  提交时间：2018/11/02
Staggered Bio-structure  Trans-scale Model  Strain Gradient Theory  Effective Modulus  Shear-lag Model  
Size-dependent damage and fracture of two-layer systems 期刊论文
ENGINEERING FRACTURE MECHANICS, 2018, 卷号: 199, 页码: 635-646
作者:  Liang LH(梁立红);  Liu HY;  Long H;  Wei YG(魏悦广)
浏览  |  Adobe PDF(1003Kb)  |  收藏  |  浏览/下载：382/44  |  提交时间：2018/10/30
Damage  Fracture  Ceramic layers  Interface strength  Interface toughness  
SIZE EFFECTS OF ELASTIC MODULUS OF FCC METALS BASED ON THE CAUCHY-BORN RULE AND NANOPLATE MODELS 期刊论文
Acta Mechanica Solida Sinica, 2014, 卷号: 27, 期号: 2, 页码: 111-121
作者:  Liu JY(刘建云);  Song JR(宋晶如);  Wei YG(魏悦广);  Liu, JY (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(805Kb)  |  收藏  |  浏览/下载：736/203  |  提交时间：2014/07/03
Quasi-continuum Method  Cauchy-born Rule  Size Effect  Elastic Modulus  Fcc-metal  
Overall mechanical behavior of nanocrystalline materials accompanied by damage evolution on grain boundaries 期刊论文
INTERNATIONAL JOURNAL OF DAMAGE MECHANICS, 2014, 卷号: 23, 期号: 1, 页码: 25-42
作者:  Chen L(陈力);  Wei YG(魏悦广);  Chen, L (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(755Kb)  |  收藏  |  浏览/下载：763/244  |  提交时间：2014/02/13
Grain Boundary  Damage Evolution  Fracture  Nanocrystalline Metals  Mixed-mode Cohesive Model  Finite Element Method  
Grain size effect on the hardness of nanocrystal measured by the nanosize indenter 期刊论文
APPLIED SURFACE SCIENCE, 2013, 卷号: 279, 页码: 159-166
作者:  Liu XM(刘小明);  Yuan FP(袁福平);  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(3344Kb)  |  收藏  |  浏览/下载：924/259  |  提交时间：2013/08/12
Size Effect  Nanocrystal  Hardness  Molecular Simulation  
Characterizations of size effect and overall mechanical behavior of nanocrystalline metals 期刊论文
INTERNATIONAL JOURNAL OF APPLIED MECHANICS, 2013, 卷号: 5, 期号: 1, 页码: 1350004/1-1350004/20
作者:  Chen L(陈力);  Wei YG(魏悦广);  Chen, L (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(601Kb)  |  收藏  |  浏览/下载：807/244  |  提交时间：2013/06/13
Intergranular Fracture  Nanocrystalline Metal  Mixed-mode Cohesive Model  Finite Element Method