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Investigation of mechanical responses of underground fortifications at different explosion distances
会议论文
7th International Conference on Mechanics, Mathematics and Applied Physics (ICMMAP 2023), Dalian, China, 08/09/2023 - 10/09/2023
Authors:
Lin,Qindong
;
Feng C(冯春)
;
Zhang,Yulei
;
Gan,Yundan
;
Yuan,Jianfei
;
Jiao,Wenjun
Adobe PDF(3437Kb)
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View/Download:35/4
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Submit date:2024/01/22
Numerical study of blast wave propagation through granular materials subjected to buried blasts
期刊论文
POWDER TECHNOLOGY, 2023, 卷号: 429, 页码: 20
Authors:
Zhang, Chuanshan
;
Feng C(冯春)
;
Xue, Kun
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View/Download:38/0
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Submit date:2023/10/23
Buried blast
Pressure-profile
Granular materials
Coupled FEM and DEM
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)
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Submit date:2023/03/16
有限元
离散元
锚杆
耦合
隧道
支护
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)
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Submit date:2022/10/23
Continuous discontinuous element method (CDEM)
Discrete fracture network (DFN)
Volume heterogeneity
Maximum fracture width
Multivariate regression analysis
一维轴对称杆件爆源模型及其在台阶爆破模拟中的应用
期刊论文
爆炸与冲击, 2022, 卷号: 42, 期号: 11, 页码: 145-155
Authors:
朱心广
;
冯春
;
王心泉
;
程鹏达
;
高圣元
Adobe PDF(1638Kb)
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Submit date:2023/02/09
杆件爆源模型
台阶爆破
连续-非连续单元法
振动速度峰值
数值模拟
渗流作用下地质体变形破裂高精度计算方法
学位论文
博士论文,北京: 中国科学院大学, 2022
Authors:
朱心广
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Submit date:2022/07/18
地质体
流固耦合
连续-非连续
裂缝扩展
水力压裂
Coupling of material point and continuum discontinuum element methods for simulating blast-induced fractures in rock
期刊论文
COMPUTERS AND GEOTECHNICS, 2022, 卷号: 144, 页码: 11
Authors:
Yue ZW
;
Zhou J
;
Feng C(冯春)
;
Wang X
;
Peng LZ
;
Cong JY
Adobe PDF(5753Kb)
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Submit date:2022/03/22
Continuum-discontinuum element method
Material point method
Rock blasting
Numerical simulation
DP-MPM: Domain partitioning material point method for evolving multi-body thermal-mechanical contacts during dynamic fracture and fragmentation
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 385, 页码: 114063
Authors:
Xiao, Mian
;
Liu CQ(刘传奇)
;
Sun, WaiChing
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Submit date:2022/10/25
Material point method
Multi-body contact
Fragmentation
Brittle fracture
Thermomechanics
A novel three-dimensional hydraulic fracturing model based on continuum-discontinuum element method
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2021, 卷号: 383, 页码: 113887
Authors:
Zhu XG(朱心广)
;
Feng C(冯春)
;
Cheng PD(程鹏达)
;
Wang XQ(王心泉)
;
Li SH(李世海)
Adobe PDF(4719Kb)
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View/Download:135/36
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Submit date:2022/10/25
Hydraulic fracturing
continuum-discontinuum element method (CDEM)
Fracture seepage
Pore seepage
Crack propagation
Numerical simulation
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
Authors:
Zhang, Qunlei
;
Zhi, Zihan
;
Feng C(冯春)
;
Li, Ruixia
;
Yue, Jinchao
;
Cong, Junyu
Adobe PDF(4113Kb)
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View/Download:192/31
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Submit date:2021/08/30