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Knowledge Management System of Institue of Mechanics, CAS
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Key Labo... [180]
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冯春 [180]
李世海 [86]
朱心广 [31]
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Continuous-discontinuous element method for simulating three-dimensional reinforced concrete structures
期刊论文
STRUCTURAL CONCRETE, 2024, 页码: 16
Authors:
Huang, Junguang
;
Feng C(冯春)
;
Wang, Xueya
;
Zhang, Yiming
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View/Download:47/0
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Submit date:2024/04/29
continuous-discontinuous element method (CDEM)
coupling
failure
numerical simulation
reinforced concrete
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
Authors:
Li, Jing
;
Wang LX(王理想)
;
Feng C(冯春)
;
Zhang, Rui
;
Zhu XG(朱心广)
;
Zhang, Yiming
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View/Download:76/0
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Submit date:2024/03/11
Continuous-discontinuous element method (CDEM)
Perforation layout parameters
Numerical simulation
Hydraulic fracturing
Crack propagation
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:96/0
  |  
Submit date:2024/02/26
contact detection
continuum-discontinuum element method
irregular polyhedra
mass movement
基于GDEM的泥石流启动过程及成灾范围反演分析
期刊论文
中国铁路, 2024, 期号: 01, 页码: 38-47
Authors:
周平根
;
冯春
;
武杰
;
王喜彦
Adobe PDF(3311Kb)
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Submit date:2024/03/01
GDEM
泥石流
地质灾害
力学模拟
启动过程
成灾范围
文家沟
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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  |  
Submit date:2024/01/02
Continuum-discontinuum element method
(CDEM)
BB model
Wave propagation
Jointed rock mass
Numerical Analysis of Perforation during Hydraulic Fracture Initiation Based on Continuous-Discontinuous Element Method
期刊论文
CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2024, 卷号: 140, 期号: 2, 页码: 2103-2129
Authors:
Zhang, Rui
;
Wang LX(王理想)
;
Li, Jing
;
Feng C(冯春)
;
Zhang, Yiming
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Submit date:2024/07/04
Hydraulic fracturing
real perforation shape
breakdown pressure
perforation layout design
CDEM
Study on the Guiding Mechanism of Multiple and Empty Holes Under Explosion Load
期刊论文
MINING METALLURGY & EXPLORATION, 2023, 页码: 10
Authors:
Cao, Ruyang
;
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(1167Kb)
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Submit date:2024/01/22
Induced hole
CDEM
Crack propagation
Double hole blasting
Precise blasting
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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Submit date:2024/01/22
Rock fracture mechanism of air-deck charge blasting considering the action effect of blasting gas
期刊论文
TUNNELLING AND UNDERGROUND SPACE TECHNOLOGY, 2023, 卷号: 142, 页码: 16
Authors:
Ding, Chenxi
;
Yang, Renshu
;
Zhu XG(朱心广)
;
Feng C(冯春)
;
Zhou, Jun
Adobe PDF(11547Kb)
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  |  
Submit date:2023/11/28
Blasting gas
Air-deck charge
Profile quality
Rock damage and fracture
Simulation of grout diffusion in fractured rock mass by equivalent seepage lattice elements
期刊论文
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2023, 卷号: 157, 页码: 207-215
Authors:
Li, Jing
;
Zhu XG(朱心广)
;
Feng C(冯春)
;
Wang LX(王理想)
;
Han GF(韩国锋)
;
Zhang, Yiming
Adobe PDF(1642Kb)
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View/Download:36/5
  |  
Submit date:2024/02/26
Seepage lattice element
Bingham fluid
Equivalent fracture-pore
Grout diffusion
Parameter study
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
Adobe PDF(5991Kb)
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  |  
Submit date:2024/01/01
digital twin
transmission tower
wind load
CDEM
numerical simulation
Lagrange's equations for seepage flow in porous media with a mixed Lagrangian-Eulerian description
期刊论文
ACTA MECHANICA SINICA, 2023, 卷号: 39, 期号: 11, 页码: 18
Authors:
Wang, LiXiang
;
Li, ShiHai
;
Feng C(冯春)
Adobe PDF(1409Kb)
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  |  
Submit date:2023/10/23
Lagrange's equations
Lagrangian-Eulerian model
Seepage flow in porous media
Cell-centered finite volume method
Seepage front
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
Adobe PDF(13091Kb)
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  |  
Submit date:2023/10/23
Buried blast
Pressure-profile
Granular materials
Coupled FEM and DEM
Numerical simulations
Optimization of the Drawing Process of Low-Middle-Thickness Top Coal Based on a Simulation
期刊论文
PROCESSES, 2023, 卷号: 11, 期号: 11, 页码: 16
Authors:
Guo, Aijun
;
Zhang, Qunlei
;
Bai, Qingxuan
;
Sun, Hao
;
Yuan, Ruifu
;
Feng C(冯春)
;
Wang, Shuang
;
Li, Bin
;
Corriou, Jean-Pierre
Adobe PDF(6619Kb)
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  |  
Submit date:2024/01/08
simulation
low-middle-thickness top coal
traditional drawing
automated drawing
process optimization
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
Authors:
Nie, Wen
;
Wang, Junlin
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(4594Kb)
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  |  
Submit date:2023/12/18
Rock thermal cracking
Continuous-discontinuous element
Simplex integration
Temperature dependence
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
Adobe PDF(9912Kb)
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View/Download:86/11
  |  
Submit date:2023/09/26
Rock mass
Energy evolution
Sequential detonation loading
CDEM
Energy statistics algorithm
基于CDEM颗粒流的三维高速远程滑坡成灾范围分析
期刊论文
岩石力学与工程学报, 2023, 卷号: 42, 期号: S2, 页码: 4018-4027
Authors:
牛犇
;
冯春
;
丛俊余
;
孙子正
;
张一鸣
Adobe PDF(2882Kb)
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  |  
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  |  
Submit date:2024/01/11
边坡工程
连续–非连续单元法
颗粒流
高速远程滑坡
成灾范围
数值模拟
复合冲击作用下PDC钻齿破岩过程连续-非连续数值模拟研究
期刊论文
煤田地质与勘探, 2023, 卷号: 51, 期号: 09, 页码: 109-120
Authors:
秦承帅
;
孙洪斌
;
李利平
;
刘学港
;
刘知辉
;
冯春
;
孙子正
Adobe PDF(2572Kb)
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  |  
Submit date:2023/10/26
破岩
复合冲击钻进
PDC钻齿
破岩机理
连续-非连续分析方法
数值模拟
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
Adobe PDF(7934Kb)
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View/Download:85/4
  |  
Submit date: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
Authors:
Li, Yunpeng
;
Feng C(冯春)
;
Zhang, Yiming
Adobe PDF(2739Kb)
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  |  
Submit date:2023/07/17
Directional rock blasting
Continuous-discontinuous element method (CDEM)
Fracture degree
Damage factor
Numerical simulations