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Coupling effect of strain gradient strengthening and thermal softening on the microscale plastic behavior of metallic materials 期刊论文
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS, 2023, 卷号: 102, 页码: 16
作者:  Liu, Yanwei;  Long, Hao;  Zhang, Siyuan;  Song JR(宋晶如);  Zhou, Qianqian;  Wei, Yueguang
Adobe PDF(9349Kb)  |  收藏  |  浏览/下载：68/0  |  提交时间：2023/10/23
Thermo-mechanical coupled  Microscale plasticity model  Plastic strain gradient  Radial return method  Staggered solution scheme  
Multi-scale indentation model of stiff film-compliant substrate structures 期刊论文
APPLIED MATHEMATICAL MODELLING, 2023, 卷号: 119, 页码: 566-585
作者:  Liu, Yanwei;  Ma HS(马寒松);  Long, Hao;  Wei, Shiyuan;  Zhang, Siyuan;  Wei, Yueguang
Adobe PDF(3710Kb)  |  收藏  |  浏览/下载：70/0  |  提交时间：2023/06/15
Multi -scale indentation model  Stiff film -compliant substrate structures  Strain gradient theory  Surface elastic model  Size effect  
A revised Chaboche model from multiscale approach to predict the cyclic behavior of type 316 stainless steel at room temperature 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 167, 页码: 107303
作者:  Du R(杜柔);  Zhang, Xiaodan;  Wang, Huamiao;  Liu XM(刘小明);  Wei, Yueguang
Adobe PDF(5879Kb)  |  收藏  |  浏览/下载：42/0  |  提交时间：2023/09/05
Multiscale simulations  Crystal plasticity  Revised Chaboche model  Cyclic hardening  Ratcheting  
Dynamic Impact of High-Density Aluminum Foam 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2022, 卷号: 35, 期号: 2, 页码: 198-214
作者:  Peng Q(彭青);  Xie JJ(谢季佳);  Ma HS(马寒松);  Ling, X;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(2146Kb)  |  收藏  |  浏览/下载：343/115  |  提交时间：2021/08/30
High density aluminum  Foam Deshpande-Fleck model  Finite element method  Impact analysis  Plastic wave  
Effect of plasticity and adhesion on the stick-slip transition at nanoscale friction 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 164, 页码: 8
作者:  Hu JQ(胡剑桥);  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(5926Kb)  |  收藏  |  浏览/下载：269/70  |  提交时间：2021/11/01
Stick-slip transition  Adhesion and plasticity  Critical shear stress  Thermal effect  Molecular dynamics simulation  
Elastic impact of sphere on large plate 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 156, 页码: 22
作者:  Peng, Qing;  Liu, Xiaoming;  Wei, Yueguang
Adobe PDF(5204Kb)  |  收藏  |  浏览/下载：210/57  |  提交时间：2022/03/05
Elastic impact  Homotopy analysis method  Sphere on plate  Coefficient of restitution  
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  
Effect of plasticity on the coefficient of restitution of an elastoplastic sphere impacting an elastic plate 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2021, 卷号: 222, 页码: 11
作者:  Peng Q(彭青);  Jin, Y.;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(2426Kb)  |  收藏  |  浏览/下载：126/11  |  提交时间：2021/08/03
Sphere-plate impact  Contact plasticity  Modified Zener model  Coefficient of restitution  Thickness dependent COR  
A size-dependent model for predicting the mechanical behaviors of adhesively bonded layered structures based on strain gradient elasticity 期刊论文
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2021, 卷号: 198, 页码: 15
作者:  Long, Hao;  Ma HS(马寒松);  Wei, Yueguang;  Liu, Yanwei
Adobe PDF(3199Kb)  |  收藏  |  浏览/下载：257/69  |  提交时间：2021/06/21
Size effect  Adhesive layer  Interface  Strain gradient  Layered structure  
Effect of plasticity on nanoscale wear of third-body particles 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 155, 页码: 9
作者:  Hu JQ(胡剑桥);  Yuan FP(袁福平);  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(4455Kb)  |  收藏  |  浏览/下载：214/65  |  提交时间：2021/04/07
Third-body nanoparticle  Wear mechanism  Dislocation plasticity  Brittle-to-ductile transition