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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./通讯作者：Shen, Wenhao
Authors:  Shen WH(沈文豪);  Wu, Xuan;  Huang XF(黄先富)
Favorite  |  View/Download：76/0  |  Submit date：2024/06/14
Crack propagation criteria  Stress singularity  Hydraulic fracturing  Stress intensity factor  Fracture process zone  
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./通讯作者：Wang, LX
Authors:  Wen, LongFei;  Tian, Rong;  Wang LX(王理想);  Feng C(冯春)
Adobe PDF(4355Kb)  |  Favorite  |  View/Download：108/13  |  Submit date：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./通讯作者：Liu, CQ, Wei, YJ (corresponding author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Authors:  Ru M(茹敏);  Liu CQ(刘传奇);  Wei YJ(魏宇杰)
Adobe PDF(1914Kb)  |  Favorite  |  View/Download：91/9  |  Submit date：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./通讯作者：Zhong, Zheng, Hong, Youshi
Authors:  Fu, Rui;  Zheng, Liang;  Ling, Chao;  Zhong, Zheng;  Hong YS(洪友士)
Adobe PDF(26974Kb)  |  Favorite  |  View/Download：359/48  |  Submit date：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./通讯作者：邵颖峰, Li, Jia
Authors:  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)  |  Favorite  |  View/Download：313/62  |  Submit date：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./通讯作者：Wei, Yujie
Authors:  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)  |  Favorite  |  View/Download：438/68  |  Submit date：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./通讯作者：Mora, Diego F.
Authors:  Mora DF;  Niffenegger M;  Qian GA(钱桂安);  Jaros M;  Niceno B
Adobe PDF(5171Kb)  |  Favorite  |  View/Download：396/116  |  Submit date：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
Authors:  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.
Adobe PDF(3580Kb)  |  Favorite  |  View/Download：442/166  |  Submit date：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
Authors:  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.
Adobe PDF(792Kb)  |  Favorite  |  View/Download：557/176  |  Submit date：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
Authors:  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.
Adobe PDF(2033Kb)  |  Favorite  |  View/Download：308/125  |  Submit date：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