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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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魏宇杰 [3]
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A computational method for the load spectra of large-scale structures with a data-driven learning algorithm
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 141-154
Authors:
Chen XJ(陈贤佳)
;
Yuan, Zheng
;
Li, Qiang
;
Sun, ShouGuang
;
Wei YJ(魏宇杰)
Adobe PDF(2512Kb)
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View/Download:310/95
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Submit date:2023/02/09
load spectrum
computational mechanics
deep learning
data-driven modeling
gated recurrent unit neural network
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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View/Download:387/127
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Submit date:2021/08/30
High density aluminum
Foam Deshpande-Fleck model
Finite element method
Impact analysis
Plastic wave
Damage identification of tube bundles with crack subjected to cross-flow and loose support
期刊论文
MECHANICAL SYSTEMS AND SIGNAL PROCESSING, 2022, 卷号: 164, 页码: 14
Authors:
Lu LL(路玲玲)
;
Lai J(赖姜)
;
Yang, Shihao
;
Song HW(宋宏伟)
;
Sun, Lei
Adobe PDF(2180Kb)
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View/Download:365/44
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Submit date:2021/11/01
Damage identification
Baseline-free
Nonlinear dynamics
Tube bundles
Two-phase flow
An optimized Eulerian-Lagrangian method for two-phase flow with coarse particles: Implementation in open-source field operation and manipulation, verification, and validation
期刊论文
PHYSICS OF FLUIDS, 2021, 卷号: 33, 期号: 11, 页码: 23
Authors:
Zhang Y(张岩)
;
Lu XB(鲁晓兵)
;
Zhang XH(张旭辉)
Adobe PDF(3786Kb)
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View/Download:415/83
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Submit date:2022/01/13
An analytical solution to the stress fields of kinked cracks
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 156, 页码: 18
Authors:
Liu ZE(刘卓尔)
;
Wei YJ(魏宇杰)
Adobe PDF(3434Kb)
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View/Download:315/87
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Submit date:2021/11/01
Kinked cracks
Stress fields
Stress intensity factors
Crack deflection
Fracture mechanics
Nonlinear dynamic responses of high-speed railway vehicles under combined self-excitation and forced excitation considering the influence of unsteady aerodynamic loads
期刊论文
NONLINEAR DYNAMICS, 2021, 卷号: 105, 页码: 36
Authors:
Zeng XH(曾晓辉)
;
Shi HM(史禾慕)
;
Wu H(吴晗)
Adobe PDF(5210Kb)
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Submit date:2021/09/08
High-speed railway vehicle
Unsteady aerodynamic loads
Self-excited vibration
Forced vibration
Quasi-periodic motion
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
Internal Damage Identification of Sandwich Panels With Truss Core Through Dynamic Properties and Deep Learning
期刊论文
FRONTIERS IN MATERIALS, 2020, 卷号: 7, 页码: 11
Authors:
Lu LL(路玲玲)
;
Wang YB(王亚博)
;
Bi JQ
;
Liu C
;
Song HW(宋宏伟)
;
Huang CG(黄晨光)
Adobe PDF(2730Kb)
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Submit date:2020/11/30
sandwich panel with truss core
damage identification
deep learning
vibration-based damage index
feature extraction
The effective fracture strength and fracture toughness of solids with energy dissipation confined to localized strips
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2019, 卷号: 120, 页码: 47-63
Authors:
Zeng XG
;
Wei YJ(魏宇杰)
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View/Download:498/140
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Submit date:2019/09/09
Effective toughness
Fracture strength
Strain softening
Shear banding
Strip-yield model