CSpace

Browse/Search Results:  1-10 of 13 Help

Filters        
Selected(0)Clear Items/Page:    Sort:
Hydraulic fracturing modeling using the enriched numerical manifold method 期刊论文
APPLIED MATHEMATICAL MODELLING, 2018, 卷号: 53, 期号: -, 页码: 462-486
Authors:  Yang, Yongtao;  Tang, Xuhai;  Zheng, Hong;  Liu, Quansheng;  Liu, Zhijun
View  |  Adobe PDF(3589Kb)  |  Favorite  |  View/Download:49/13  |  Submit date:2018/06/05
Numerical manifold method  Hydraulic fracturing  Hydro-mechanical coupling  Seepage  Fracture network  
A fully coupled three-dimensional hydro-mechanical finite discrete element approach with real porous seepage for simulating 3D hydraulic fracturing 期刊论文
COMPUTERS AND GEOTECHNICS, 2018, 卷号: 96, 期号: -, 页码: 73-89
Authors:  Yan, Chengzeng;  Jiao, Yu-Yong;  Zheng, Hong
View  |  Adobe PDF(2237Kb)  |  Favorite  |  View/Download:55/8  |  Submit date:2018/06/05
3D finite discrete element method (FDEM3D)  Hydro-mechanical coupling  Rock fracture  Porous seepage  Fracture seepage  Hydraulic fracturing  
Numerical study of soil-rock mixture: Generation of random aggregate structure 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2018, 卷号: 61, 期号: 3, 页码: 359-369
Authors:  Chen, Li;  Yang, YongTao;  Zheng, Hong
View  |  Adobe PDF(2445Kb)  |  Favorite  |  View/Download:26/1  |  Submit date:2018/06/05
soil-rock mixture (SRM)  random aggregate structure (RAS)  random sequential addition (RSA)  EAB algorithm  background mesh  
On generation of lumped mass matrices in partition of unity based methods 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2017, 卷号: 112, 期号: 8, 页码: 1040-1069
Authors:  Zheng, Hong;  Yang, Yongtao
View  |  Adobe PDF(1045Kb)  |  Favorite  |  View/Download:27/3  |  Submit date:2018/06/05
lumped mass matrices  explicit time integration  dynamic crack problems  critical time step  numerical manifold method  
A high order local approximation free from linear dependency with quadrilateral mesh as mathematical cover and applications to linear elastic fractures 期刊论文
COMPUTERS & STRUCTURES, 2017, 卷号: 178, 期号: -, 页码: 1-16
Authors:  Xu, Dongdong;  Yang, Yongtao;  Zheng, Hong;  Wu, Aiqing
View  |  Adobe PDF(1816Kb)  |  Favorite  |  View/Download:19/2  |  Submit date:2018/06/05
Partition of unity based methods  Numerical manifold method  Local approximation  Linear dependency issue  
Direct Approach to Treatment of Contact in Numerical Manifold Method 期刊论文
INTERNATIONAL JOURNAL OF GEOMECHANICS, 2017, 卷号: 17, 期号: 5, 页码: -
Authors:  Yang, Yongtao;  Zheng, Hong
View  |  Adobe PDF(921Kb)  |  Favorite  |  View/Download:24/2  |  Submit date:2018/06/05
Numerical manifold methods (NMM)  Mathematical cover  Physical cover  Contact  Penalty parameter  Direct approach  Lagrange multiplier method  
FDEM-flow3D: A 3D hydro-mechanical coupled model considering the pore seepage of rock matrix for simulating three-dimensional hydraulic fracturing 期刊论文
COMPUTERS AND GEOTECHNICS, 2017, 卷号: 81, 期号: -, 页码: 212-228
Authors:  Yan, Chengzeng;  Zheng, Hong
View  |  Adobe PDF(3818Kb)  |  Favorite  |  View/Download:64/20  |  Submit date:2018/06/05
Finite discrete element method (FEMDEM)  Hydraulic fracturing  Hydro-mechanical coupling  Pore seepage  Calibration aperture  Fluid-driven fractures  
A rigorous and unified mass lumping scheme for higher-order elements 期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2017, 卷号: 319, 期号: -, 页码: 491-514
Authors:  Yang, Yongtao;  Zheng, Hong;  Sivaselvan, M. V.
View  |  Adobe PDF(1483Kb)  |  Favorite  |  View/Download:12/4  |  Submit date:2018/06/05
Lumped mass matrices  High-order elements  Dynamic analysis  Finite element method  Manifolds  
Development of approaches for modelling coupled thermal-hydraulic-mechanical-chemical processes in single granite fracture experiments 期刊论文
ENVIRONMENTAL EARTH SCIENCES, 2016, 卷号: 75, 期号: 19, 页码: -
Authors:  Bond, Alexander E.;  Brusky, Ivan;  Chittenden, Neil;  Feng, Xia-Ting;  Kolditz, Olaf;  Lang, Philipp;  Lu, Renchao;  McDermott, Christopher;  Neretnieks, Ivars;  Pan, Peng-Zhi;  Sembera, Jan;  Shao, Hua;  Yasuhara, Hide;  Zheng, Hong
Adobe PDF(2892Kb)  |  Favorite  |  View/Download:31/8  |  Submit date:2018/06/05
Fracture  Fluid flow  Coupled analysis  THMC  Code comparison  Rock-matrix diffusion  
An approach for simulating the THMC process in single novaculite fracture using EPCA 期刊论文
ENVIRONMENTAL EARTH SCIENCES, 2016, 卷号: 75, 期号: 15, 页码: -
Authors:  Pan, Peng-Zhi;  Feng, Xia-Ting;  Zheng, Hong;  Bond, Alexander
View  |  Adobe PDF(3780Kb)  |  Favorite  |  View/Download:26/5  |  Submit date:2018/06/05
Coupled THMC process  Elasto-plastic cellular automaton  Fracture aperture  Chemical dissolution  Solute transport  Tortuous flow