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Improved XFEM (IXFEM): Arbitrary multiple crack initiation, propagation and interaction analysis 期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2024, 卷号: 421, 页码: 54./通讯作者：Wen, Long-Fei
Authors:  Wang, Li Xiang;  Wen, LongFei;  Tian, Rong;  Feng C(冯春)
Favorite  |  View/Download：118/0  |  Submit date：2024/04/29
Improved XFEM (IXFEM)  Level set templated cover cutting method (LSTCCM)  Fully extra-DOF-free enrichment  Adaptive interaction integral  Competing crack growth  Benchmark set  
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)  
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./通讯作者：Correia, Jose A. F. O.
Authors:  Xin,Haohui;  Liu,Jielin;  Correia,Jose A. F. O.;  Berto,Filippo;  Veljkovic,Milan;  Qian GA(钱桂安)
Adobe PDF(14130Kb)  |  Favorite  |  View/Download：194/26  |  Submit date：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./通讯作者：Liu, Daqing
Authors:  Liu DQ(刘大庆)
View  |  Adobe PDF(1888Kb)  |  Favorite  |  View/Download：364/115  |  Submit date：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./通讯作者：Mora, Diego F.
Authors:  Mora DF;  Niffenegger M;  Qian GA(钱桂安);  Jaros M;  Niceno B
View  |  Adobe PDF(5171Kb)  |  Favorite  |  View/Download：395/116  |  Submit date：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./通讯作者：Giner, Eugenio
Authors:  Infante-Garcia D;  Qian GA(钱桂安);  Miguelez H;  Giner E
View  |  Adobe PDF(2161Kb)  |  Favorite  |  View/Download：276/99  |  Submit date：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
Authors:  Zeng, XG;  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(4597Kb)  |  Favorite  |  View/Download：397/83  |  Submit date：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
Authors:  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.
Adobe PDF(1018Kb)  |  Favorite  |  View/Download：632/213  |  Submit date：2014/09/02
Xfem  Dynamic Fracture Mechanics  Mass Lumping  Crack Branching