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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
Authors:  Mora DF;  Niffenegger M;  Qian GA(钱桂安);  Jaros M;  Niceno B
Favorite  |  View/Download:6/0  |  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:45/9  |  Submit date:2018/10/30
Quasi-brittle materials  Micro-crack  Damage factor  Fracture process zone  Multi-scale mechanics  Cohesive crack model  
Graphene Foam: Uniaxial Tension Behavior and Fracture Mode Based on a Mesoscopic Model 期刊论文
ACS NANO, 2017, 卷号: 11, 期号: 9, 页码: 8988-8997
Authors:  Pan DX(潘斗兴);  Wang C(王超);  Wang ZQ(王自强);  Yao YG(姚裕贵);  Yao, YG (reprint author), Beijing Inst Technol, Sch Phys, Beijing Key Lab Nanophoton & Ultrafine Optoelect, Beijing 100081, Peoples R China.;  Wang, TC (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(318Kb)  |  Favorite  |  View/Download:159/27  |  Submit date:2017/11/29
Mesoscopic Model  Graphene Foam  Coarse-grained Molecular Dynamics  Multipeak Stress Strain Curve  Ductile Fracture  Power Scaling Law  Multiscale Physics Mechanics  
New method to differentiate between matrix and micro-fractures using diffusion data in gas shale 会议论文
51st US Rock Mechanics / Geomechanics Symposium 2017, San Francisco, CA, United states, June 25, 2017 - June 28, 2017
Authors:  Yang L(杨柳);  Shi X;  Zhang KH;  Ge HK;  Gao J;  Tan XQ;  Xu P;  Li LD
View  |  Adobe PDF(895Kb)  |  Favorite  |  View/Download:36/11  |  Submit date:2018/11/08
Diffusion in liquids  Fracture  Ions  Matrix algebra  Rock mechanics  Shale  Shale gas  Diffusion experiments  Diffusion rate  Fracture matrix  Fracturing operations  Ion  diffusion rate  Low probability  Mineral composition  Reservoir characteristic  
Induced stress interaction during multi-stage hydraulic fracturing from horizontal wells using boundary element method 会议论文
4th ISRM Young Scholars Symposium on Rock Mechanics, YSS 2017, Jeju, Korea, Republic of, May 10, 2017 - May 13, 2017
Authors:  Shi X;  Yang L(杨柳);  Li ML;  Cheng YF
View  |  Adobe PDF(228Kb)  |  Favorite  |  View/Download:9/2  |  Submit date:2018/11/08
Boundary element method  Complex networks  Fracture  Hydraulic fracturing  Rock mechanics  Sailing vessels  Stress analysis  Fracture network  Gas productivity  Horizontal stress  Inclination angles  Multiple fracture  Sequential manners  Stress condition  Unconventional reservoirs  
页岩油气水力压裂的关键力学问题和数值计算方法 期刊论文
科技导报, 2016, 卷号: 34, 期号: 23, 页码: 32-42
Authors:  李明耀;  贺甲元;  苏业旺
View  |  Adobe PDF(9184Kb)  |  Favorite  |  View/Download:120/27  |  Submit date:2017/09/20
水力压裂  数值计算方法  断裂力学  裂缝扩展  Hydraulic Fracturing numerical Methods  Fracture Mechanics crack Propagation  
Viscous energy dissipation of kinetic energy of particles comminuted by high-rate shearing in projectile penetration, with potential ramification to gas shale 期刊论文
INTERNATIONAL JOURNAL OF FRACTURE, 2015, 卷号: 193, 期号: 1, 页码: 77-85
Authors:  Su YW(苏业旺);  Bazant, ZP;  Zhao, YX;  Salviato, M;  Kirane, K
View  |  Adobe PDF(901Kb)  |  Favorite  |  View/Download:154/38  |  Submit date:2016/01/08
Comminution  Fragmentation  High Strain Rate  Impact  Dynamic Fracture  Fracture Mechanics  Concrete  Gas Shale  
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:388/158  |  Submit date:2014/09/02
Xfem  Dynamic Fracture Mechanics  Mass Lumping  Crack Branching  
Flaw tolerance in a viscoelastic strip 期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2013, 卷号: 80, 期号: 4, 页码: 041014/1-041014/10
Authors:  Chen L(陈磊);  Chen SH(陈少华);  Gao HJ;  Chen, SH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(824Kb)  |  Favorite  |  View/Download:561/163  |  Submit date:2013/09/12
Biological Materials  Flaw Tolerance  Fracture Mechanics  Viscoelasticity  Loading Rate  
On bifurcation of homogenous deformation in metallic glasses 会议论文
13th International Conference on Fracture 2013, ICF 2013, Beijing, China, June 16, 2013 - June 21, 2013
Authors:  Chen Y(陈艳);  Dai LH(戴兰宏)
View  |  Adobe PDF(273Kb)  |  Favorite  |  View/Download:39/5  |  Submit date:2018/11/08
Bifurcation (mathematics)  Continuum mechanics  Elasticity  Fracture  Glass  Glass transition  Metallic glass  Nanotechnology  Shear bands  Bifurcation condition  Bifurcation theory  Deformation localization  Homogeneous deformation  Inelastic deformation  Loss of ellipticity  Pressure sensitivities  Structural evolution