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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)  |  收藏  |  浏览/下载：52/0  |  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)  
Mixed-mode fatigue crack propagation simulation by means of Geq and walker models of the structural steel S355 期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2023, 卷号: 123, 页码: 16
作者:  Xin,Haohui;  Liu,Jielin;  Correia,Jose A. F. O.;  Berto,Filippo;  Veljkovic,Milan;  Qian GA(钱桂安)
Adobe PDF(14130Kb)  |  收藏  |  浏览/下载：99/3  |  提交时间：2023/02/03
Mixed mode fatigue crack propagation  Equivalent energy release rate ()  Extended finite element method (XFEM)  Virtual Crack Closure Technology (VCCT)  Walker equation  
A numerical method for analyzing fault slip tendency under fluid injection with XFEM 期刊论文
ACTA GEOTECHNICA, 2020, 卷号: 15, 期号: 2, 页码: 325-345
作者:  Liu DQ(刘大庆)
浏览  |  Adobe PDF(1888Kb)  |  收藏  |  浏览/下载：281/91  |  提交时间：2020/04/07
Coupling  Fault slip tendency  Fluid injection  Fluid flow  Fixed-stress split  Geomechanics  XFEM  
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
浏览  |  Adobe PDF(5171Kb)  |  收藏  |  浏览/下载：334/94  |  提交时间：2019/11/26
Pressurized thermal shock  Large Break LOCA  Stress intensity factor  Reactor pressure vessel  Fracture mechanics  XFEM  
Analysis of the effect of out-of-phase biaxial fatigue loads on crack paths in cruciform specimens using XFEM 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 123, 页码: 87-95
作者:  Infante-Garcia D;  Qian GA(钱桂安);  Miguelez H;  Giner E
浏览  |  Adobe PDF(2161Kb)  |  收藏  |  浏览/下载：210/76  |  提交时间：2019/05/29
XFEM  Cruciform specimen  Biaxial fatigue loading  Crack paths  
The influence of crack-orientation distribution on the mechanical properties of pre-cracked brittle media 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2016, 卷号: 96, 页码: 64-73
作者:  Zeng, XG;  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(4597Kb)  |  收藏  |  浏览/下载：352/70  |  提交时间：2016/12/08
Pre-cracked Media  Crack Distribution  Extended Finite Element Method (Xfem)  Elastic Properties  Strength  
Modeling of dynamic crack branching by enhanced extended finite element method 期刊论文
Computational Mechanics, 2014, 卷号: 54, 期号: 2, 页码: 489-502
作者:  Xu DD;  Liu ZL;  Liu XM(刘小明);  Zeng QL;  Zhuang Z;  Liu, ZL (reprint author), Tsinghua Univ, Sch Aerosp, Dept Engn Mech, Appl Mech Lab, Beijing 100084, Peoples R China.
浏览  |  Adobe PDF(1018Kb)  |  收藏  |  浏览/下载：515/195  |  提交时间：2014/09/02
Xfem  Dynamic Fracture Mechanics  Mass Lumping  Crack Branching