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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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魏悦广 [16]
刘小明 [11]
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Author:魏悦广
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Document Type:期刊论文
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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
Authors:
Liu, Yanwei
;
Long, Hao
;
Zhang, Siyuan
;
Song JR(宋晶如)
;
Zhou, Qianqian
;
Wei, Yueguang
Favorite
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View/Download:62/0
  |  
Submit date:2023/10/23
Thermo-mechanical coupled
Microscale plasticity model
Plastic strain gradient
Radial return method
Staggered solution scheme
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
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View/Download:27/0
  |  
Submit date:2024/02/19
Cyclic relaxation
High -temperature plasticity
Visco-plastic constitutive model
Bayesian method
Fatigue and creep
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
Authors:
Du R(杜柔)
;
Zhang, Xiaodan
;
Wang, Huamiao
;
Liu XM(刘小明)
;
Wei, Yueguang
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View/Download:37/0
  |  
Submit date:2023/09/05
Multiscale simulations
Crystal plasticity
Revised Chaboche model
Cyclic hardening
Ratcheting
Head-on impact of metal microparticles: Aggregation or separation?
期刊论文
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2023, 卷号: 171, 页码: 10
Authors:
Hu JQ(胡剑桥)
;
Liu XM(刘小明)
;
Wei,Yueguang
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View/Download:184/0
  |  
Submit date:2022/11/08
Particle collision
Critical impact velocity
Molecular dynamics
Plasticity and adhesion
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)
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  |  
Submit date:2022/11/14
Nonlinear contact
Plasticity
Hexagonal bundle
Earthquake
Finite Element Method
Breakdown of Archard law due to transition of wear mechanism from plasticity to fracture
期刊论文
TRIBOLOGY INTERNATIONAL, 2022, 卷号: 173, 页码: 13
Authors:
Hu JQ(胡剑桥)
;
Song, Hengxu
;
Sandfeld, Stefan
;
Liu XM(刘小明)
;
Wei, Yueguang
Adobe PDF(2052Kb)
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View/Download:313/64
  |  
Submit date:2022/07/18
Archard wear law
Molecular dynamics
Asperity plowing
Dislocation plasticity
Fractured debris
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
Authors:
Hu JQ(胡剑桥)
;
Liu XM(刘小明)
;
Wei YG(魏悦广)
Adobe PDF(5926Kb)
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View/Download:257/64
  |  
Submit date:2021/11/01
Stick-slip transition
Adhesion and plasticity
Critical shear stress
Thermal effect
Molecular dynamics simulation
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)
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  |  
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)
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View/Download:208/64
  |  
Submit date:2021/04/07
Third-body nanoparticle
Wear mechanism
Dislocation plasticity
Brittle-to-ductile transition
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)
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View/Download:316/62
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Submit date:2020/12/28
multiscale friction
asperity plowing
dislocation plasticity
size
velocity effect
crystal orientation
statistical model