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| Machine learning informed visco-plastic model for the cyclic relaxation of 316H stainless steel at 550 °C 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 170, 页码: 23
Authors: Du R(杜柔); Song HX(宋恒旭); Gao, Fuhai; Mo, Yafei; Yan, Ziming; Zhuang, Zhuo; Liu XM(刘小明) ; Wei, Yueguang
 Adobe PDF(5183Kb) |  Favorite | View/Download：81/9 | Submit date：2024/02/19
Cyclic relaxation High -temperature plasticity Visco-plastic constitutive model Bayesian method Fatigue and creep |
| Effect of contact plasticity on the seismic response of a 7-duct bundle immersed in fluid 期刊论文
NUCLEAR ENGINEERING AND DESIGN, 2022, 卷号: 398, 页码: 9
Authors: Peng Q(彭青); Jin YR(靳宇然); Su XP; Liu XM(刘小明); Wei YG
Adobe PDF(5560Kb) | Favorite | View/Download：280/69 | Submit date：2022/11/14
Nonlinear contact Plasticity Hexagonal bundle Earthquake Finite Element Method |
| 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：383/125 | Submit date：2021/08/30
High density aluminum Foam Deshpande-Fleck model Finite element method Impact analysis Plastic wave |
| Revisiting the interaction of highly nonlinear solitary wave with wall: From infinite to finite thickness 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2022, 卷号: 241, 页码: 12
Authors: Peng Q(彭青); Liu XM(刘小明); Shi XH(施兴华); Wei YG(魏悦广)
Adobe PDF(2440Kb) | Favorite | View/Download：247/43 | Submit date：2022/05/17
Highly nonlinear solitary wave Reflection on plate Monodispersed granular chain Sphere-plate contact Non-destructive evaluation |
| 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
Authors: Peng Q(彭青); Liu XM(刘小明); Wei, Yueguang
Adobe PDF(5204Kb) | Favorite | View/Download：257/68 | Submit date：2022/03/05
Elastic impact Homotopy analysis method Sphere on plate Coefficient of restitution |
| 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：136/14 | Submit date：2021/08/03
Sphere-plate impact Contact plasticity Modified Zener model Coefficient of restitution Thickness dependent COR |
| 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：515/188 | 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：372/142 | Submit date：2020/12/28
Vertical impact DYNAMIC SPHERICAL INDENTATION Length/diameter ratio NUMERICAL-SIMULATION Elasto-plastic contact PENETRATION Equivalent spring model CONTACT GLASS |
| Frictional Detachment Between Slender Whisker and Round Obstacle 期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2020, 卷号: 87, 期号: 10, 页码: 10
Authors: Wang TJ(王田静); Nie, JF; Peng Q(彭青); Liu XM(刘小明); Wei, YG
Adobe PDF(1238Kb) | Favorite | View/Download：250/63 | Submit date：2021/03/30
whisker modeling obstacle contact frictional detachment large deformation beam theory computational mechanics elasticity |
| Multiscale study of the dynamic friction coefficient due to asperity plowing 期刊论文
FRICTION, 2020
Authors: Hu JQ(胡剑桥); Song HX; Sandfeld S; Liu XM(刘小明); Wei YG(魏悦广)
Adobe PDF(3921Kb) | Favorite | View/Download：368/73 | Submit date：2020/12/28
multiscale friction asperity plowing dislocation plasticity size velocity effect crystal orientation statistical model |
