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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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刘小明 [9]
彭青 [9]
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Eccentric drop of a control rod in the guide tube with annular gap flow
期刊论文
NUCLEAR ENGINEERING AND DESIGN, 2023, 卷号: 415, 页码: 17
Authors:
Liu J(刘俊)
;
He, Luyao
;
Peng Q(彭青)
;
Chen, Xiaodong
;
Liu XM(刘小明)
;
Wei, Yueguang
Adobe PDF(6802Kb)
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Submit date:2024/02/26
Control rod drop
Annular gap flow
Eccentricity effect
Added mass
Hydrodynamic characteristics
Dynamic mesh technique
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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View/Download:287/71
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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)
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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
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
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)
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Submit date:2020/11/30
Conformal contact
Dynamic impact
Normal force-displacement relationship
Plastic deformation
Revolute joint
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)
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Submit date:2021/03/30
whisker modeling
obstacle contact
frictional detachment
large deformation beam theory
computational mechanics
elasticity