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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  
Numerical Analysis of Directional Rock Blasting with Continuous-Discontinuous Element Method 期刊论文
KSCE JOURNAL OF CIVIL ENGINEERING, 2023./通讯作者：Feng, C (corresponding author), Chinese Acad Sci, Key Lab Mech Fluid Solid Coupling Syst, Inst Mech, Beijing 100190, Peoples R China.
Authors:  Li, Yunpeng;  Feng C(冯春);  Zhang, Yiming
Adobe PDF(2739Kb)  |  Favorite  |  View/Download：130/18  |  Submit date：2023/07/17
Directional rock blasting  Continuous-discontinuous element method (CDEM)  Fracture degree  Damage factor  Numerical simulations  
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)  
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：396/116  |  Submit date：2019/11/26
Pressurized thermal shock  Large Break LOCA  Stress intensity factor  Reactor pressure vessel  Fracture mechanics  XFEM  
Micro-crack damage in strip of fracture process zone 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2018, 卷号: 147, 页码: 29-39
Authors:  Wang LM;  Li X;  Xu SL;  Wang HY(汪海英);  Zhang ZJ
View  |  Adobe PDF(3084Kb)  |  Favorite  |  View/Download：358/127  |  Submit date：2018/10/30
Quasi-brittle materials  Micro-crack  Damage factor  Fracture process zone  Multi-scale mechanics  Cohesive crack model  
The Three-Stage Model Based on Strain Strength Distribution for the Tensile Failure Process of Rock and Concrete Materials 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2016, 卷号: 29, 期号: 5, 页码: 514-526
Authors:  Guo RK;  Li SH(李世海);  Zhou D(周东);  Zhou, D (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(2012Kb)  |  Favorite  |  View/Download：350/94  |  Submit date：2016/12/08
Three-stage Constitutive Model  Tensile Failure  Distribution Of Strain Strength  Fracture Factor  Rock And Concrete  
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.
View  |  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  
Progressive failure constitutive model of fracture plane in geomaterial based on strain strength distribution 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2013, 卷号: 50, 期号: 3-4, 页码: 570-577
Authors:  Li SH(李世海);  Zhou D(周东);  Zhou, D (reprint author), Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(1308Kb)  |  Favorite  |  View/Download：879/292  |  Submit date：2013/03/07
Constitutive Model  Strain Strength Distribution  Fracture Plane  Intact Factor  Fracture Factor  Combined Effect  
Crack patterns corresponding to the residual strength plateau of ceramics subjected to thermal shock 期刊论文
ACTA MECHANICA SINICA, 2012, 卷号: 28, 期号: 3, 页码: 670-674
Authors:  Hou HL;  Wu XF;  Yan P;  Song F(宋凡);  Li J;  Jiang CP;  Jiang, CP;  Beihang Univ, Sch Aeronaut Sci & Engn, Beijing 100191, Peoples R China.
Adobe PDF(333Kb)  |  Favorite  |  View/Download：812/253  |  Submit date：2013/01/18
Ceramics  Thermal Shock  Crack Patterns  Residual Strength  Stress Intensity Factor  Functionally Graded Ceramics  Propagation  Behavior  Fracture  
Prediction of threshold value for FGA formation 期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 22-23, 页码: 6872-6877
Authors:  Zhao AG(赵爱国);  Xie JJ(谢季佳);  Sun CQ(孙成奇);  Lei ZQ(雷铮强);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(744Kb)  |  Favorite  |  View/Download：1015/284  |  Submit date：2012/04/01
Very High Cycle Fatigue  Fga  Crack Growth Threshold  Frequency Effect  Stress Intensity Factor  High-cycle Fatigue  Subsurface Crack Initiation  Chromium-bearing Steel  High-strength Steels  Long-life Fatigue  Propagation Mechanism  Ultrasonic Frequency  Fracture Surface  Aluminum-alloys  Vhcf Regime