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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：30/0  |  提交时间：2024/03/11
Continuous-discontinuous element method (CDEM)  Perforation layout parameters  Numerical simulation  Hydraulic fracturing  Crack propagation  
Microstructural insights into fatigue short crack propagation resistance and rate fluctuation in a Ni-based superalloy manufactured by laser powder bed fusion 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 15
作者:  Li JH(李江华);  Huang, Qinghui;  Wang, Zhiyang;  Zhang NY(张宁豫);  Chen, Gang;  Qian GA(钱桂安)
Adobe PDF(17525Kb)  |  收藏  |  浏览/下载：61/2  |  提交时间：2024/01/02
Ni -based superalloy  Fatigue short cracks  Microstructure  Propagation model  
Space-time effect of blasting stress wave and blasting gas on rock fracture based on a cavity charge structure 期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2022, 卷号: 160, 页码: 9
作者:  Ding, Chenxi;  Yang, Renshu;  Chen, Cheng;  Zhu XG(朱心广);  Feng C(冯春);  Xie, Quanmin
Adobe PDF(11293Kb)  |  收藏  |  浏览/下载：148/38  |  提交时间：2022/12/20
Blasting stress wave  Blasting gas  Cavity charge structure  Strain evolution  Crack propagation  
Atomistic scale behaviors of intergranular crack propagation along twist grain boundary in iron under dynamic loading 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 273, 页码: 16
作者:  Zhao ZF(赵志福);  Safaei, Babak;  Wang, Yanfei;  Liu, Yanwei;  Chu, Fulei;  Wei, Yueguang
Adobe PDF(5226Kb)  |  收藏  |  浏览/下载：182/30  |  提交时间：2022/09/27
Dynamic load  Molecular dynamics  Intergranular crack propagation  Stacking fault  Dislocation  
Directional fracture behavior and stress evolution process of the multi-slit charge blasting 期刊论文
SOIL DYNAMICS AND EARTHQUAKE ENGINEERING, 2022, 卷号: 152, 页码: 13
作者:  Ding,Chenxi;  Yang,Renshu;  Xiao,Chenglong;  Chen,Jianhua;  Wang,Desheng;  Gong,Min;  Feng C(冯春)
Adobe PDF(12458Kb)  |  收藏  |  浏览/下载：133/28  |  提交时间：2022/03/05
Multi-slit charge  Directional fracture  Crack propagation  Stress evolution  Blasting vibration  
Using Continuum-Discontinuum Element Method to Model the Foliation-Affected Fracturing in Rock Brazilian Test 期刊论文
ADVANCES IN CIVIL ENGINEERING, 2021, 卷号: 2021, 页码: 9
作者:  Zhang, Qunlei;  Zhi, Zihan;  Feng C(冯春);  Li, Ruixia;  Yue, Jinchao;  Cong, Junyu
Adobe PDF(4113Kb)  |  收藏  |  浏览/下载：206/31  |  提交时间：2021/08/30
Numerical analysis of deep hole multi-stage cut blasting of vertical shaft using a continuum-based discrete element method 期刊论文
ARABIAN JOURNAL OF GEOSCIENCES, 2021, 卷号: 14, 期号: 12, 页码: 11
作者:  Ding, Chenxi;  Yang, Renshu;  Zheng, Changda;  Yang, Liyun;  He, Songlin;  Feng C(冯春)
Adobe PDF(1348Kb)  |  收藏  |  浏览/下载：208/47  |  提交时间：2021/08/03
Vertical shaft  Cut blasting  Continuum-based discrete element method  Fractal damage  Fracture degree  
Supercritical CO2 fracturing with different drilling depths in shale 期刊论文
ENERGY SOURCES PART A-RECOVERY UTILIZATION AND ENVIRONMENTAL EFFECTS, 2021, 页码: 20
作者:  Yang, Hongwei;  Zhao Y(赵源);  Zhang, Xinghua;  Liu, Guojun;  Du, Xidong;  Shang, Delei;  Yu, Yongjun;  Chen, Juan;  Wang, Hui;  Tu, Huaijian
Adobe PDF(3710Kb)  |  收藏  |  浏览/下载：171/43  |  提交时间：2021/03/30
Acoustic emission  fracturing  supercritical CO2  damage characteristic  crack morphology  
Stress wave superposition effect and crack initiation mechanism between two adjacent boreholes 期刊论文
INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES, 2021, 卷号: 138, 页码: 9
作者:  Ding, Chenxi;  Yang, Renshu;  Feng C(冯春)
Adobe PDF(10293Kb)  |  收藏  |  浏览/下载：207/66  |  提交时间：2021/06/07
Blasting  Stress wave superposition  Crack initiation  Digital image correlation  Model experiment  Numerical simulation  
A thermo-elastic-plastic phase-field model for simulating the evolution and transition of adiabatic shear band. Part I. Theory and model calibration 期刊论文
ENGINEERING FRACTURE MECHANICS, 2020, 卷号: 232, 页码: 12
作者:  Wang T;  Liu ZL;  Cui YN;  Ye X(叶璇);  Liu XM(刘小明);  Tian R;  Zhuang Z
Adobe PDF(2573Kb)  |  收藏  |  浏览/下载：325/150  |  提交时间：2020/06/22
Adiabatic shear band  Phase-field model  Fracture  Parameter calibration  Multi-field coupling