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Knowledge Management System of Institue of Mechanics, CAS
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Unified SIF at different stress ratios and the physical insight on the exponent of the Paris law
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2024, 卷号: 184, 页码: 12
Authors:
Yuan, Lichao
;
Wei, Yujie
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View/Download:9/0
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Submit date:2024/06/17
Fatigue crack growth
Stress ratio effect
Paris law
Frank -Read sources
Dislocation dynamics
基于离散位错动力学的疲劳裂纹扩展研究
学位论文
博士论文,北京: 中国科学院大学, 2024
Authors:
袁力超
Adobe PDF(6195Kb)
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View/Download:34/6
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Submit date:2024/06/05
离散位错动力学,快速多极子算法,疲劳裂纹扩展,Paris公式,高温环境
A thermodynamically-consistent non-isothermal phase-field model for probing evolution of crack propagation and phase transformation
期刊论文
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2024, 卷号: 270, 页码: 17
Authors:
Zhen, Yu
;
Wu, Kaijin
;
Lu, Yuyang
;
Liu, Mengqi
;
He, Linghui
;
Ni Y(倪勇)
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Submit date:2024/05/14
Phase -field
Multiphysics field
Crack propagation
Phase transformation
Thermal -mechanical coupling
The effects of non-inverse-square-root stress singularity on some crack propagation criteria in hydraulic fracturing
期刊论文
ACTA MECHANICA SINICA, 2024, 卷号: 40, 期号: 5, 页码: 13
Authors:
Shen WH(沈文豪)
;
Wu, Xuan
;
Huang XF(黄先富)
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Submit date:2024/06/14
Crack propagation criteria
Stress singularity
Hydraulic fracturing
Stress intensity factor
Fracture process zone
Elastic fields of double branched and Kalthoff-Winkler cracks in a half-plane
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2024, 卷号: 184, 页码: 24
Authors:
Si YJ(斯杨剑)
;
Wei YJ(魏宇杰)
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Submit date:2024/04/02
Edge branched crack
Kalthoff-Winkler crack
Stress intensity factors
Crack opening displacement
Conformal mapping
Modelling micropit formation in rolling contact fatigue of bearings with a crystal plasticity damage theory coupled with cohesive finite elements
期刊论文
ENGINEERING FRACTURE MECHANICS, 2024, 卷号: 297, 页码: 16
Authors:
Han, Xinqi
;
Li, Shuxin
;
Sun CQ(孙成奇)
;
Lu, Siyuan
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Submit date:2024/04/02
Micropit formation
Rolling contact fatigue
Transgranular crack growth
Crystal plasticity model
How does the heterogeneous interface influence hydraulic fracturing?
期刊论文
INTERNATIONAL JOURNAL OF ENGINEERING SCIENCE, 2024, 卷号: 195, 页码: 31
Authors:
Wang, Quan
;
Yu, Hao
;
Xu, Wenlong
;
Huang, Hanwei
;
Li, Fanding
;
Wu HA(吴恒安)
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Submit date:2024/02/19
Fluid -solid interaction
Hydraulic fracture
Asymptotic analysis
Heterogeneous interface
Fluid lag
Multiscale tip solution
Mechanism of crack evolution and strength failure in chemo-mechanical induced fracture
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2024, 卷号: 183, 页码: 14
Authors:
Yin JJ(尹佳静)
;
Yuan QZ(袁泉子)
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Submit date:2024/02/26
chemo-mechanical coupling
fracture
corrosion
crack tip
energy evolution
Multi-scale fatigue failure features of titanium alloys with equiaxed or bimodal microstructures from low-cycle to very-high-cycle loading numbers
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2024, 卷号: 890, 页码: 13
Authors:
Pan XN(潘向南)
;
Su H(苏杭)
;
Liu XL(刘小龙)
;
Hong YS(洪友士)
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Submit date:2024/01/08
Titanium alloy
Very-high-cycle fatigue
Crack initiation
Crack growth threshold
Facet
Equiaxed or bimodal microstructure
A novel approach to compute the spatial gradients of enriching functions in the X-FEM with a hybrid representation of cracks
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 417, 页码: 21
Authors:
Liu CQ(刘传奇)
;
Wei YJ(魏宇杰)
Adobe PDF(1455Kb)
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Submit date:2023/10/30
X-FEM
Level sets
Hybrid representation
WENO