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Study on the influence of perforation parameters on hydraulic fracture initiation and propagation based on CDEM 期刊论文
COMPUTERS AND GEOTECHNICS, 2024, 卷号: 167, 页码: 13
作者:  Li, Jing;  Wang LX(王理想);  Feng C(冯春);  Zhang, Rui;  Zhu XG(朱心广);  Zhang, Yiming
收藏  |  浏览/下载：31/0  |  提交时间：2024/03/11
Continuous-discontinuous element method (CDEM)  Perforation layout parameters  Numerical simulation  Hydraulic fracturing  Crack propagation  
A new cube movement test for verification of simulations of contact processes of blocks of different size in geological hazards 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2024, 页码: 28
作者:  Wang XQ(王心泉);  Feng C(冯春);  Lahayne, Olaf;  Zhang, Yiming;  Mang, Herbert A.;  Pichler, Bernhard L. A.
收藏  |  浏览/下载：42/0  |  提交时间：2024/02/26
contact detection  continuum-discontinuum element method  irregular polyhedra  mass movement  
Development of BB model and investigation of P-wave propagation across jointed rock masses using CDEM 期刊论文
COMPUTERS AND GEOTECHNICS, 2024, 卷号: 165, 页码: 11
作者:  Hu HN(胡桓宁);  Yang, Liyun;  Feng C(冯春);  Zhu XG(朱心广);  Zhou, Jun;  Liu XM(刘新明)
收藏  |  浏览/下载：61/0  |  提交时间：2024/01/02
Continuum-discontinuum element method  (CDEM)  BB model  Wave propagation  Jointed rock mass  
Rock fracture mechanism of air-deck charge blasting considering the action effect of blasting gas 期刊论文
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2023, 卷号: 142, 页码: 16
作者:  Ding, Chenxi;  Yang, Renshu;  Zhu XG(朱心广);  Feng C(冯春);  Zhou, Jun
Adobe PDF(11547Kb)  |  收藏  |  浏览/下载：61/2  |  提交时间：2023/11/28
Blasting gas  Air-deck charge  Profile quality  Rock damage and fracture  
Numerical Analysis of Directional Rock Blasting with Continuous-Discontinuous Element Method 期刊论文
KSCE JOURNAL OF CIVIL ENGINEERING, 2023
作者:  Li, Yunpeng;  Feng C(冯春);  Zhang, Yiming
Adobe PDF(2739Kb)  |  收藏  |  浏览/下载：72/2  |  提交时间：2023/07/17
Directional rock blasting  Continuous-discontinuous element method (CDEM)  Fracture degree  Damage factor  Numerical simulations  
一种块体–颗粒–杆件的耦合方法及其在隧道支护模拟中的应用 期刊论文
工程科学学报, 2023, 卷号: 45, 期号: 06, 页码: 1023-1033
作者:  李晓光;  李长洪;  冯春
Adobe PDF(2480Kb)  |  收藏  |  浏览/下载：250/60  |  提交时间：2023/03/16
有限元  离散元  锚杆  耦合  隧道  支护  
Influence of explosion distance on the dynamic mechanical response of underground fortification 会议论文
2022 International Conference on Defence Technology (2022 ICDT), Changsha, China, 2022-08-23
作者:  Lin,Q D;  Feng C(冯春);  Gan,Y D;  Cheng PD(程鹏达);  Jiao,W J;  Zhang,Y L;  Yuan,J F
Adobe PDF(826Kb)  |  收藏  |  浏览/下载：109/29  |  提交时间：2023/07/17
Numerical Simulation of the Large-Scale Huangtian (China) Landslide-Generated Impulse Waves by a GPU-Accelerated Three-Dimensional Soil-Water Coupled SPH Model 期刊论文
WATER RESOURCES RESEARCH, 2023, 卷号: 59, 期号: 6, 页码: e2022WR034157
作者:  Huang, Can;  Hu, Chao;  An Y(安翼);  Shi CQ(石传奇);  Feng C(冯春);  Wang, Huaning;  Liu, Qingquan;  Wang, Xiaoliang
Adobe PDF(3325Kb)  |  收藏  |  浏览/下载：81/0  |  提交时间：2023/09/05
landslide  impulse waves  SPH  GPU  convergence analysis  large scale  
Improving reservoir permeability by electric pulse controllable shock wave 期刊论文
JOURNAL OF PETROLEUM EXPLORATION AND PRODUCTION TECHNOLOGY, 2023, 页码: 01633
作者:  Zhu XG(朱心广);  Feng C(冯春);  Cheng PD(程鹏达)
Adobe PDF(1468Kb)  |  收藏  |  浏览/下载：57/0  |  提交时间：2023/06/15
Controllable shock wave  continuous-discontinuous element method  Coupling model  Fracture  Reservoir permeability  
Investigation on the Fragmentation and Outburst Mechanism of Coal Sample with Pore Gas Using CDEM 期刊论文
MINERALS, 2023, 卷号: 13, 期号: 3, 页码: 351
作者:  Zhang, Qunlei;  Wang, Zhiming;  Feng C(冯春);  Zhu XG(朱心广);  Zhou J(周俊)
Adobe PDF(3896Kb)  |  收藏  |  浏览/下载：55/0  |  提交时间：2023/04/20
coal gas outburst  in situ stresses  pore ratios  gas pressures  CDEM