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| 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
Authors: Peng Q(彭青) ; Jin, Y.; Liu XM(刘小明); Wei YG(魏悦广)
 Adobe PDF(2426Kb) |  Favorite | View/Download：133/13 | Submit date：2021/08/03
Sphere-plate impact Contact plasticity Modified Zener model Coefficient of restitution Thickness dependent COR |
| Effect of plasticity on nanoscale wear of third-body particles 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 155, 页码: 9
Authors: Hu JQ(胡剑桥); Yuan FP(袁福平); Liu XM(刘小明); Wei YG(魏悦广)
Adobe PDF(4455Kb) | Favorite | View/Download：241/69 | Submit date：2021/04/07
Third-body nanoparticle Wear mechanism Dislocation plasticity Brittle-to-ductile transition |
| Effect of plasticity on dynamic impact in a journal-bearing system: A planar case 期刊论文
MECHANISM AND MACHINE THEORY, 2020, 卷号: 154, 页码: 17
Authors: Peng Q(彭青); Ye X(叶璇); Wu H(吴晗); Liu XM(刘小明); Wei YG(魏悦广)
Adobe PDF(4160Kb) | Favorite | View/Download：493/176 | Submit date：2020/11/30
Conformal contact Dynamic impact Normal force-displacement relationship Plastic deformation Revolute joint |
| 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
Authors: 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) | Favorite | View/Download：365/137 | Submit date：2020/12/28
Vertical impact DYNAMIC SPHERICAL INDENTATION Length/diameter ratio NUMERICAL-SIMULATION Elasto-plastic contact PENETRATION Equivalent spring model CONTACT GLASS |
| 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 |
| An elasto-plastic contact model for conformal contacts between cylinders 期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY, 2019, 页码: 9
Authors: Hu JQ(胡剑桥); Gao FH; Liu XM(刘小明); Wei YG(魏悦广)
 View | Adobe PDF(1019Kb) | Favorite | View/Download：492/184 | Submit date：2020/03/11
Conformal contact elasto-plastic transition normal force-displacement relation plastic-Winkler model |
| 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
Authors: Fu XQ(付雪琼); Liang LH(梁立红); Wei YG(魏悦广)
View | Adobe PDF(3150Kb) | Favorite | View/Download：436/83 | Submit date：2019/12/17
Interface energy Interface slip Dislocation network Atomistic simulation |
| 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
Authors: Zhang S; Song H; Sandfeld S; Liu XM(刘小明); Wei YG(魏悦广)
View | Adobe PDF(1390Kb) | Favorite | View/Download：462/230 | Submit date：2020/03/11
discrete GW model Hertz solution asperity interaction plasticity contact area surface roughness and asperities |
| Plastic Effect on the Sliding Inception Between a Cylinder and a Rigid Flat 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2019, 卷号: 32, 期号: 1, 页码: 1-16
Authors: Zhang S; Huan J; Song H; Liu XM(刘小明); Wei YG(魏悦广)
View | Adobe PDF(3389Kb) | Favorite | View/Download：291/102 | Submit date：2019/04/11
Material yielding Local slip Contact stiffness criterion Finite element simulation |
