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Size effect investigation of indentation response of stifffilm/compliant substrate composite structure 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2020, 卷号: 193, 页码: 106-116
Authors:  Liu YW;  Ma HS(马寒松);  Wei YG(魏悦广);  Chen P
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Stifffilm/compliant substrate composite structure  Indentation response  Gradient effect  Integral transformation  Material length scale  
A Method to Determine Material Length Scale Parameters in Elastic Strain Gradient Theory 期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2020, 卷号: 87, 期号: 3, 页码: 7
Authors:  Song JR(宋晶如);  Wei YG(魏悦广)
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mechanical behavior  material length scale  strain gradient theory  Cauchy-Born rule  constitutive modeling of materials  
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
Authors:  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
View  |  Adobe PDF(950Kb)  |  Favorite  |  View/Download:342/102  |  Submit date:2018/11/02
Staggered Bio-structure  Trans-scale Model  Strain Gradient Theory  Effective Modulus  Shear-lag Model  
Quantitative Prediction of the Whole Peeling Process of an Elastic Film on a Rigid Substrate 期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2018, 卷号: 85, 期号: 9, 页码: Ar-91004
Authors:  Yin HB;  Chen SH;  Liang LH(梁立红);  Peng ZL(彭志龙);  Wei YG(魏悦广)
View  |  Adobe PDF(4041Kb)  |  Favorite  |  View/Download:358/142  |  Submit date:2018/12/12
film-substrate system  interface behavior  peeling force  cohesive zone model  L-J potential  
The atomistic simulation study of Ag/MgO interface tension fracture 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2018, 卷号: 142, 页码: 277-284
Authors:  You XM(尤雪梅);  Liang LH(梁立红);  Wei YG(魏悦广);  Liang, LH;  Wei, YG
View  |  Adobe PDF(1527Kb)  |  Favorite  |  View/Download:400/129  |  Submit date:2017/12/18
Interface Fracture  Stress  Displacement  Molecular Simulation  
Temperature effect on elastic modulus of thin films and nanocrystals 期刊论文
PHILOSOPHICAL MAGAZINE, 2013, 卷号: 93, 期号: 6, 页码: 574-583
Authors:  Liang LH(梁立红);  Li MZ(李美之);  Qin FQ(秦福麒);  Wei YG(魏悦广);  Liang LH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China
Adobe PDF(307Kb)  |  Favorite  |  View/Download:1001/355  |  Submit date:2013/03/04
Cohesive Energy  Nanocrystals  Thermal Expansion  Size Effect  Vibration Entropy  
Interface energy and its influence on interface fracture between metal and ceramic thin films in nanoscale 期刊论文
Journal of Applied Physics, 2010, 卷号: 108, 期号: 8, 页码: 84317
Authors:  Liang LH(梁立红);  You XM(尤雪梅);  Ma HS(马寒松);  Wei YG(魏悦广);  Liang LH
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Misfit Dislocation  Metal/oxide Interfaces  Atomistic Simulation  Toughness  Stresses  Scale  Model  
A surface energy model and application to mechanical behavior analysis of single crystals at sub-micron scale 期刊论文
Computational Materials Science, 2009, 卷号: 46, 期号: 3, 页码: 723-727
Authors:  Chen XL(陈小亮);  Ma HS(马寒松);  Liang LH(梁立红);  Wei YG(魏悦广);  Wei YG
Adobe PDF(334Kb)  |  Favorite  |  View/Download:809/201  |  Submit date:2009/08/03
Size Effect  Surface Energy  Elastic-plastic Analysis  Single Crystals  Micron Scale  Nanowires  Plasticity  Stress  Gold  
Toughness Of Ni/Al2O3 Interfaces As Dependent On Micron-Scale Plasticity And Atomistic-Scale Separation 期刊论文
Philosophical Magazine, 2008, 卷号: 88, 期号: 30-32, 页码: 3841-3859
Authors:  Wei YG(魏悦广);  Hutchinson JW;  Hutchinson, JW (reprint author), Harvard Univ, Sch Engn & Appl Sci, Cambridge, MA 02138 USA.
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Fracture  Plasticity  Work Of Separation  Atomistic Separation  Ceramic-metal Interface  Strain Gradient Plasticity  Thermal Barrier Systems  Crack-growth  Fracture  Cleavage  Indentation  Resistance  Mechanics  Solids  Models  
Steady-state crack growth and fracture work based on the theory of mechanism-based strain gradient plasticity 期刊论文
Engineering Fracture Mechanics, 2003, 卷号: 71, 页码: 107-125
Authors:  Wei YG(魏悦广);  Qiu X;  Hwang KC;  Wei, Y (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.
Adobe PDF(315Kb)  |  Favorite  |  View/Download:747/269  |  Submit date:2007/06/15