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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
Authors:
Wang XQ(王心泉)
;
Feng C(冯春)
;
Lahayne, Olaf
;
Zhang, Yiming
;
Mang, Herbert A.
;
Pichler, Bernhard L. A.
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View/Download:32/0
  |  
Submit date: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
Authors:
Hu HN(胡桓宁)
;
Yang, Liyun
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Zhou, Jun
;
Liu XM(刘新明)
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View/Download:50/0
  |  
Submit date:2024/01/02
Continuum-discontinuum element method
(CDEM)
BB model
Wave propagation
Jointed rock mass
Wind Field Digital Twins Sandbox System for Transmission Towers
期刊论文
SENSORS, 2023, 卷号: 23, 期号: 21, 页码: 16
Authors:
Zhang, Chenshuo
;
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
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View/Download:39/0
  |  
Submit date:2024/01/01
digital twin
transmission tower
wind load
CDEM
numerical simulation
A hybridized continuum-discontinuum modeling for investigating the fracture and energy evolution characteristics of rock mass under sequential explosive detonation using a bilinear cohesive fracture model
期刊论文
COMPUTERS AND GEOTECHNICS, 2023, 卷号: 162, 页码: 105607
Authors:
Lin QD(林钦栋)
;
Zhu XG(朱心广)
;
Yuan, Jianfei
;
Feng C(冯春)
;
Gan, Yundan
;
Jiao, Wenjun
;
Zhang, Yulei
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View/Download:41/0
  |  
Submit date:2023/09/26
Rock mass
Energy evolution
Sequential detonation loading
CDEM
Energy statistics algorithm
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
Authors:
Zhang, Qunlei
;
Yuan, Ruifu
;
Wang, Decai
;
Feng C(冯春)
;
Yue, Jinchao
;
Sun, Lijun
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  |  
View/Download:39/0
  |  
Submit date:2023/09/05
Concrete slab
Impact cracking
CDEM
Concrete strength
Impact velocity
Hammerhead shape
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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View/Download:234/54
  |  
Submit date:2023/03/16
有限元
离散元
锚杆
耦合
隧道
支护
基于CDEM-MPM耦合的软地面车辆侵入规律研究
期刊论文
光学精密工程, 05, 2023, 卷号: 31, 页码: 707-718
Authors:
程鹏达
;
冯春
;
常宁东
;
周俊
;
朱心广
Adobe PDF(3255Kb)
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View/Download:102/31
  |  
Submit date:2023/05/08
CDEM-MPM
软土变形
侵入深度
软土强度
通行性
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
Authors:
Zhang, Qunlei
;
Wang, Zhiming
;
Feng C(冯春)
;
Zhu XG(朱心广)
;
Zhou J(周俊)
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View/Download:51/0
  |  
Submit date:2023/04/20
coal gas outburst
in situ stresses
pore ratios
gas pressures
CDEM
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
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View/Download:94/0
  |  
Submit date:2023/02/09
cement mortar slab
impact cracking
CDEM
hammerhead shape
impact velocity
Modeling of projectile penetrating fiber-reinforced concrete via the continuum discontinuum element method
期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 276, 页码: 17
Authors:
Sun, Bowen
;
Han, Fei
;
Feng C(冯春)
;
Mei, Yong
;
Sun, Yunhou
;
Shen, Jun
;
Zhang, Ao
Adobe PDF(3303Kb)
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View/Download:111/21
  |  
Submit date:2023/02/03
CDEM
Fiber-reinforced concrete
Penetration
Crack width
Weibull distribution