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A phase-field formulation based on an extended F-criterion for rock fracture 期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL AND ANALYTICAL METHODS IN GEOMECHANICS, 2023, 页码: 20
Authors:  Sun, Pan;  Lu, Zhitang;  Wang, Zhiliang;  Wu J(吴杰)
Adobe PDF(2811Kb)  |  Favorite  |  View/Download：69/4  |  Submit date：2023/11/28
compressive-shear fracture  directional decomposition  phase-field  rock fracture  
Numerical Analysis of Directional Rock Blasting with Continuous-Discontinuous Element Method 期刊论文
KSCE JOURNAL OF CIVIL ENGINEERING, 2023
Authors:  Li, Yunpeng;  Feng C(冯春);  Zhang, Yiming
Adobe PDF(2739Kb)  |  Favorite  |  View/Download：104/12  |  Submit date：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
Authors:  李晓光;  李长洪;  冯春
Adobe PDF(2480Kb)  |  Favorite  |  View/Download：291/76  |  Submit date：2023/03/16
有限元  离散元  锚杆  耦合  隧道  支护  
基于CDEM的脆性材料冲击破碎特性研究与应用 学位论文
硕士论文，北京: 中国科学院大学, 2023
Authors:  刘新明
Adobe PDF(7032Kb)  |  Favorite  |  View/Download：95/10  |  Submit date：2023/07/04
连续-非连续  颗粒弹簧元模型  脆性材料  冲击破坏  
致密砂岩微裂缝网生长机制的研究 学位论文
博士论文，北京: 中国科学院大学, 2023
Authors:  郑思平
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致密砂岩+水力压裂+微裂缝网+离散元法+岩石微结构  
Investigation of the Fracture Characteristics of a Cement Mortar Slab under Impact Loading Based on the CDEM 期刊论文
MATERIALS, 2023, 卷号: 16, 期号: 1, 页码: 15
Authors:  Zhang, Qunlei;  Wang, Decai;  Yue, Jinchao;  Feng C(冯春);  Yuan, Ruifu
Adobe PDF(2615Kb)  |  Favorite  |  View/Download：153/15  |  Submit date：2023/02/09
cement mortar slab  impact cracking  CDEM  hammerhead shape  impact velocity  
CDEM-based simulation of the 3D propagation of hydraulic fractures in heterogeneous Coalbed Methane reservoirs 期刊论文
COMPUTERS AND GEOTECHNICS, 2022, 卷号: 152, 页码: 104992
Authors:  Ren, Qingshan;  Zhao, Yixin;  Zhu XG(朱心广);  Zhou Y(周宇);  Jiang, Yaodong;  Wang, Pengpeng;  Zhang, Cun
Adobe PDF(16366Kb)  |  Favorite  |  View/Download：266/57  |  Submit date：2022/10/23
Continuous discontinuous element method (CDEM)  Discrete fracture network (DFN)  Volume heterogeneity  Maximum fracture width  Multivariate regression analysis  
In-situ CT characterization of 2D woven SiCf/SiC composite loading under compression 期刊论文
SCIENCE AND ENGINEERING OF COMPOSITE MATERIALS, 2022, 卷号: 29, 期号: 1, 页码: 394-402
Authors:  Guo, Weina;  Gao, Yantao;  Sun LJ(孙立娟)
Adobe PDF(1514Kb)  |  Favorite  |  View/Download：180/35  |  Submit date：2022/12/20
SiCf  SiC composite  in-situ CT  microstructure  damage evolution  
贯入角度对截齿破岩性能与几何排布的影响研究 期刊论文
岩土力学, 2022, 期号: 12, 页码: 13
Authors:  肖建成;  卢景景;  周辉;  徐福通;  冯春
Adobe PDF(1842Kb)  |  Favorite  |  View/Download：151/40  |  Submit date：2022/11/14
双轮铣槽机  冲击破岩机理  布齿系统  贯入角度  CDEM  
Experiments and numerical simulations on dynamic crack behavior at the interface of layered brittle material 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2022, 页码: 13
Authors:  Zhou, Jun;  Yue, Zhongwen;  Feng C(冯春);  Wang, Peng;  Yue, Xiaolei;  Tao, Tiejun
Adobe PDF(8890Kb)  |  Favorite  |  View/Download：196/52  |  Submit date：2022/09/27
caustics  continuum-discontinuum element method  drop weight tests  interface crack