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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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Improved XFEM for multiple crack analysis: Accurate and efficient implementations for stress intensity factors
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 411, 页码: 116045
作者:
Wen, LongFei
;
Tian, Rong
;
Wang LX(王理想)
;
Feng C(冯春)
Adobe PDF(4355Kb)
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浏览/下载:53/0
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提交时间:2023/06/15
Improved XFEM
Multiple cracks
Extra-dof-free singularity enrichment
Level set templated cover cutting
Stress intensity factor
Linear elastic fracture mechanics (LEFM)
On enrichment strategies and methods to extract stress intensity factors using extended finite element method for bimaterials
期刊论文
ENGINEERING FRACTURE MECHANICS, 2023, 卷号: 281, 页码: 109060
作者:
Ru M(茹敏)
;
Liu CQ(刘传奇)
;
Wei YJ(魏宇杰)
Adobe PDF(1914Kb)
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浏览/下载:62/0
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提交时间:2023/04/20
X FEM
Bimaterial
Enriching scheme
Stress intensity factor
An experimental investigation of fatigue performance and crack initiation characteristics for an SLMed Ti-6Al-4V under different stress ratios up to very-high-cycle regime
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 164, 页码: 14
作者:
Fu, Rui
;
Zheng, Liang
;
Ling, Chao
;
Zhong, Zheng
;
Hong YS(洪友士)
Adobe PDF(26974Kb)
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浏览/下载:254/35
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提交时间:2022/08/28
Selective laser melting
Ti-6Al-4V
Very-high-cycle fatigue
Crack initiation
Stress intensity factor
Prefabricated crack propagation in translucent alumina ceramic sheets during flame thermal shock
期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 263, 页码: 13
作者:
Li QX(李庆显)
;
Li YQ(李俞桥)
;
Li J
;
Li L(李龙)
;
Wu XF
;
Shao YF(邵颖峰)
;
Charles Y
;
Barboura S
;
Song F(宋凡)
Adobe PDF(7093Kb)
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浏览/下载:205/36
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提交时间:2022/05/17
Thermal shock
Crack speed
Dynamic stress intensity factor
Numerical simulation
Real-time
Fatigue endurance limit and crack front evolution in metallic glass
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 9
作者:
Lei XQ(雷现奇)
;
袁力超o
;
Peng, Liu
;
Sun CQ(孙成奇)
;
Wei BC(魏炳忱)
;
Wei YJ(魏宇杰)
Adobe PDF(9123Kb)
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浏览/下载:341/56
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提交时间:2021/03/03
Fatigue endurance limit
Ultra-high cycle fatigue
Metallic glasses
Elliptical crack front
Stress intensity factor
Modelling of reactor pressure vessel subjected to pressurized thermal shock using 3D-XFEM
期刊论文
NUCLEAR ENGINEERING AND DESIGN, 2019, 卷号: 353, 页码: 13
作者:
Mora DF
;
Niffenegger M
;
Qian GA(钱桂安)
;
Jaros M
;
Niceno B
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Adobe PDF(5171Kb)
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浏览/下载:334/94
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提交时间:2019/11/26
Pressurized thermal shock
Large Break LOCA
Stress intensity factor
Reactor pressure vessel
Fracture mechanics
XFEM
Nature of crack-tip plastic zone in metallic glasses
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2016, 卷号: 77, 页码: 54-74
作者:
Chen Y(陈艳)
;
Dai LH(戴兰宏)
;
Dai, LH (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Adobe PDF(3580Kb)
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浏览/下载:345/135
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提交时间:2016/03/21
Metallic Glass
Crack Tip Plasticity
Ductility
Stress Intensity Factor
Analytic Functions
Three-dimensional thermal weight function method for the interface crack problems in bimaterial structures under a transient thermal loading
期刊论文
JOURNAL OF THERMAL STRESSES, 2016, 卷号: 39, 期号: 4, 页码: 371-385
作者:
Wu, Huaping
;
Li, Long
;
Chai, Guozhong
;
Song F(宋凡)
;
Kitamura, Takayuki
;
Chai, GZ (reprint author), Zhejiang Univ Technol, Coll Mech Engn, Room A706,Rd Chaowang 18, Hangzhou, Zhejiang, Peoples R China.
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Adobe PDF(792Kb)
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浏览/下载:321/144
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提交时间:2017/12/18
Bimaterial Structures
3d Thermal Weight Function Method
Interface Crack
Stress Intensity Factor (Sif)
Transient Thermal Loading
Experimental Investigation of Dynamic Fracture Behaviors of Polymethyl Methacrylate
会议论文
23rd World Forum on Advanced Polymeric Materials (POLYCHAR), Univ Nebraska Lincoln, Lincoln, NE, MAY 11-15, 2015
作者:
Gao GY
;
Zhou J
;
Li Z
;
Li, Z (reprint author), Peking Univ, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China.
;
Li, Z (reprint author), Peking Univ, Coll Engn, Beijing 100871, Peoples R China.
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浏览/下载:249/104
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提交时间:2017/05/12
Crack Interaction
Fracture
Optical Method Of Caustics
Semi-circular Bending
Toughness
Stress Intensity Factor
Semicircular Bend Technique
Crack-propagation
Brittle-fracture
Caustic Analysis
Specimen
Pmma
Parallel
Field
Rock
Cooperative toughening mechanism of nanocrystalline materials by grain rotation and shear-coupled migration of grain boundaries
期刊论文
MATERIALS LETTERS, 2014, 卷号: 121, 页码: 174-176
作者:
Li JJ(李建军)
;
Chen SH(陈少华)
;
Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710072, Shanxi, Peoples R China.
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浏览/下载:553/199
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提交时间:2014/06/05
Nanocrystalline Materials
Simulation And Modeling
Toughening Mechanism
Grain Rotation
Shear-coupled Migration Of Grain Boundaries
Stress Intensity Factor