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Impact resistance and energy dissipation mechanism of nanocrystalline CoCrNi medium entropy alloy nanofilm under supersonic micro-ballistic impact 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 11
作者:  Dong, J. L.;  Li, F. . C.;  Gu, Z. . P.;  Jiang, M. Q.;  Liu, Y. . H.;  Wang, G. J.;  Wu, X. Q.
Adobe PDF(7962Kb)  |  收藏  |  浏览/下载：57/2  |  提交时间：2024/01/08
Medium entropy alloy nanofilm  Impact resistance  Solid-state amorphization  Energy dissipation mechanism  
Continuous-discontinuous element method for three-dimensional thermal cracking of rocks 期刊论文
JOURNAL OF ROCK MECHANICS AND GEOTECHNICAL ENGINEERING, 2023, 卷号: 15, 期号: 11, 页码: 2917-2929
作者:  Nie, Wen;  Wang, Junlin;  Feng, Chun;  Zhang, Yiming
Adobe PDF(4594Kb)  |  收藏  |  浏览/下载：74/2  |  提交时间：2023/12/18
Rock thermal cracking  Continuous-discontinuous element  Simplex integration  Temperature dependence  Numerical simulation  
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
作者:  Sun, Pan;  Lu, Zhitang;  Wang, Zhiliang;  Wu J(吴杰)
Adobe PDF(2811Kb)  |  收藏  |  浏览/下载：35/1  |  提交时间：2023/11/28
compressive-shear fracture  directional decomposition  phase-field  rock fracture  
The impact fracture characteristics of concrete slabs under different hammerhead shapes, impact velocities and concrete strengths 期刊论文
CONSTRUCTION AND BUILDING MATERIALS, 2023, 卷号: 392, 页码: 131919
作者:  Zhang, Qunlei;  Yuan, Ruifu;  Wang, Decai;  Feng C(冯春);  Yue, Jinchao;  Sun, Lijun
Adobe PDF(7934Kb)  |  收藏  |  浏览/下载：50/1  |  提交时间：2023/09/05
Concrete slab  Impact cracking  CDEM  Concrete strength  Impact velocity  Hammerhead shape  
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  
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
作者:  刘新明
Adobe PDF(7032Kb)  |  收藏  |  浏览/下载：80/9  |  提交时间：2023/07/04
连续-非连续  颗粒弹簧元模型  脆性材料  冲击破坏  
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
作者:  Zhang, Qunlei;  Wang, Decai;  Yue, Jinchao;  Feng C(冯春);  Yuan, Ruifu
Adobe PDF(2615Kb)  |  收藏  |  浏览/下载：105/3  |  提交时间：2023/02/09
cement mortar slab  impact cracking  CDEM  hammerhead shape  impact velocity  
Creep microindentation of low-density oil well cement and the implication on radial cracking risk of cement sheath 期刊论文
JOURNAL OF PETROLEUM SCIENCE AND ENGINEERING, 2023, 卷号: 220, 页码: 12
作者:  Chen Z(陈召);  Sorelli, Luca;  Benard, Philippe
Adobe PDF(8090Kb)  |  收藏  |  浏览/下载：110/2  |  提交时间：2022/12/29
Low slurry density  Oil well cement  Microindentation  Basic creep  Radial cracking