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Knowledge Management System of Institue of Mechanics, CAS
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刘小明 [5]
彭青 [5]
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Funding Project:National Natural Science Foundation of China[11890681]
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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
Adobe PDF(9349Kb)
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View/Download:103/4
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Submit date:2023/10/23
Thermo-mechanical coupled
Microscale plasticity model
Plastic strain gradient
Radial return method
Staggered solution scheme
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)
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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)
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Submit date:2022/05/17
Highly nonlinear solitary wave
Reflection on plate
Monodispersed granular chain
Sphere-plate contact
Non-destructive evaluation
HiDeNN-TD: Reduced-order hierarchical deep learning neural networks
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2022, 卷号: 389, 页码: 33
Authors:
Zhang L(张磊)
;
Lu, Ye
;
Tang, Shaoqiang
;
Liu, Wing Kam
Adobe PDF(4228Kb)
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Submit date:2022/02/17
Hierarchical deep-learning neural networks
Proper generalized decomposition
Canonical tensor decomposition
Reduced order finite element method
Convergence study and error bound
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)
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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)
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Submit date:2021/08/03
Sphere-plate impact
Contact plasticity
Modified Zener model
Coefficient of restitution
Thickness dependent COR
Boundary effect on the dynamic response of a 7-hexagon fuel ducts submerged in fluid
期刊论文
NUCLEAR ENGINEERING AND DESIGN, 2020, 卷号: 370, 页码: 10
Authors:
Peng Q(彭青)
;
Su, X.
;
Li, J.
;
Gao, F.
;
Liu XM(刘小明)
;
Wei, Y. G.
Adobe PDF(10500Kb)
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Submit date:2021/03/03
Hexagon bundle
Seismic response
Coupled acoustic-structure
Finite element simulation
Fluid-structure interaction
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)
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Submit date:2020/05/18
mechanical behavior
material length scale
strain gradient theory
Cauchy-Born rule
constitutive modeling of materials