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Atomistic scale behaviors of intergranular crack propagation along twist grain boundary in iron under dynamic loading 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 273, 页码: 16
Authors:  Zhao ZF(赵志福);  Safaei, Babak;  Wang, Yanfei;  Liu, Yanwei;  Chu, Fulei;  Wei, Yueguang
Adobe PDF(5226Kb)  |  Favorite  |  View/Download：202/35  |  Submit date：2022/09/27
Dynamic load  Molecular dynamics  Intergranular crack propagation  Stacking fault  Dislocation  
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
Authors:  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)  |  Favorite  |  View/Download：362/118  |  Submit date：2021/08/30
High density aluminum  Foam Deshpande-Fleck model  Finite element method  Impact analysis  Plastic wave  
Effect of tool size on the cutting of aluminum film with micrometer-level thickness 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2022, 卷号: 241, 页码: 13
Authors:  Ye X(叶璇);  Wang T;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(7971Kb)  |  Favorite  |  View/Download：189/44  |  Submit date：2022/05/17
Ductile film  Cutting force model  Branched concertina tear  Curling flap  Critical tool size  
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
Authors:  Long, Hao;  Ma HS(马寒松);  Wei, Yueguang;  Liu, Yanwei
Adobe PDF(3199Kb)  |  Favorite  |  View/Download：276/74  |  Submit date：2021/06/21
Size effect  Adhesive layer  Interface  Strain gradient  Layered structure  
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
Authors:  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)  |  Favorite  |  View/Download：348/160  |  Submit date：2020/06/22
micron-  nano-grain coatings  microstructure  nanoindentation size effect  trans-scale mechanics theory  
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)
Adobe PDF(604Kb)  |  Favorite  |  View/Download：296/88  |  Submit date：2020/05/18
mechanical behavior  material length scale  strain gradient theory  Cauchy-Born rule  constitutive modeling of materials  
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
Authors:  Song JR(宋晶如);  Wei YG(魏悦广)
View  |  Adobe PDF(1363Kb)  |  Favorite  |  View/Download：248/88  |  Submit date：2019/11/26
Interfacial separation strength  Trans-scale mechanics theory  Size effect  Peel test  Length scale parameter