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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
作者:
Wang, LiXiang
;
Li, ShiHai
;
Feng C(冯春)
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2023/10/23
Lagrange's equations
Lagrangian-Eulerian model
Seepage flow in porous media
Cell-centered finite volume method
Seepage front
A coupled FEM-DEM study on mechanical behaviors of granular soils considering particle breakage
期刊论文
COMPUTERS AND GEOTECHNICS, 2023, 卷号: 160, 页码: 11
作者:
Wang, Yu
;
Nie, Jia-Yan
;
Zhao, Shiwei
;
Wang, Hao
收藏
  |  
浏览/下载:37/0
  |  
提交时间:2023/11/09
Coupled FEM -DEM modeling
Particle breakage
Biaxial compression test
Particle strength
Particle shape
Confining pressure
Experimental and computational investigation of weathering steel Q450NQR1 under high cycle fatigue loading via crystal plasticity finite element method
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 159, 页码: 12
作者:
Cong, Tao
;
Li, Ruiyang
;
Zheng, Zhanguang
;
Ma, Xianfeng
;
Wu, Si
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  |  
浏览/下载:15/0
  |  
提交时间:2022/07/18
Crystal plasticity
Very-high-cycle fatigue
Inclusion
Voronoi tessellation
Fatigue indicator parameter
A fast numerical method of introducing the strengthening effect of residual stress and strain to tensile behavior of metal matrix composites
期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 87, 页码: 167-175
作者:
Zhang, J. F.
;
Zhang, X. X.
;
Andrae, H.
;
Wang, Q. Z.
;
Xiao, B. L.
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  |  
浏览/下载:101/0
  |  
提交时间:2021/10/15
Metal matrix composites (MMC)
Finite element analysis (FEA)
Representative volume element (RVE)
Residual stress and strain
Aspect ratio
Evaluation of elastoplastic properties of brittle sandstone at microscale using micro-indentation test and simulation
期刊论文
ENERGY SCIENCE & ENGINEERING, 2020, 页码: 12
作者:
Song, Rui
;
Wang, Yao
;
Sun, Shuyu
;
Cui, Mengmeng
;
Liu, Jianjun
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  |  
浏览/下载:126/0
  |  
提交时间:2021/05/25
dimensionless analysis
initial strength
micro-CT
micro-indentation
residual strength
Microstructure-based numerical simulation of the mechanical properties and fracture of a Ti-Al3Ti core-shell structured particulate reinforced A356 composite
期刊论文
Materials and Design, 2020, 卷号: 191
作者:
Ma, Siming
;
Zhang, Xuezheng
;
Chen, Tijun
;
Wang, Xiaoming
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  |  
浏览/下载:4/0
  |  
提交时间:2020/11/14
Aluminum alloys
Aluminum metallography
Binary alloys
Crack tips
Ductile fracture
Finite element method
Mechanical properties
Metallic matrix composites
Microstructure
Numerical models
Particle reinforced composites
Particles (particulate matter)
Polymer blends
Reinforcement
Scanning electron microscopy
Shells (structures)
Tensile testing
Ternary alloys
Titanium alloys
Vanadium metallography
Volume measurement
Aluminum matrix composites
In-situ tensile test
Local stress concentration
Micro-structural observations
Representative volume element (RVE)
Shell structure
Two Dimensional (2 D)
Uniform distribution
A filter based modeling method of RVE for short fiber reinforced composite [一种考虑过滤的短纤维增强复合材料RVE建模方法]
期刊论文
Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 277-282
作者:
Liu, F.
;
Pian, R.
;
Zhao, L.
;
Zhang, J.
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  |  
浏览/下载:129/0
  |  
提交时间:2019/12/30
Adsorption
Boolean algebra
Efficiency
Fiber reinforced plastics
Fibers
Numerical models
Reinforcement
Sheet molding compounds
Boolean operations
Distance calculation
Filtering method
Numerical modeling method
Property predictions
Random sequential adsorption
Representative volume element (RVE)
Short-fiber-reinforced composites
Numerical methods
A novel reliability-based topology optimization framework for the concurrent design of solid and truss-like material structures with unknown-but-bounded uncertainties
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2019, 卷号: 119, 页码: 239-260
作者:
Wang, Lei
;
Liang, Jinxiong
;
Liu, Dongliang
;
Chen, Wenpin
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  |  
浏览/下载:11/0
  |  
提交时间:2019/12/30
macro-micro stiffness performance equivalence
nonprobabilistic reliability-based topology optimization (NRBTO)
the adjoint vector method
the representative volume element (RVE) analysis
unknown-but-bounded (UBB) uncertainties
Scale-span stress-constrained topology optimization for continuum structures integrating truss-like microstructures and solid material
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2019, 卷号: 355, 页码: 900-925
作者:
Qiu, Zhiping
;
Liu, Dongliang
;
Wang, Lei
;
Xia, Haijun
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  |  
浏览/下载:104/0
  |  
提交时间:2019/12/30
Stress-constrained topology optimization
Truss-like microstructures
Representative volume element (RVE) method
Stiffness and strength equivalence
Adjoint method
p-norm clustered stress measure
Multiscale finite element analyses on mechanical properties of graphene-reinforced composites
期刊论文
Mechanics of Advanced Materials and Structures, 2018, 页码: 1-8
作者:
Guo, Zhangxin
;
Song, Lubin
;
Chai, Gin Boay
;
Li, Zhonggui
;
Li, Yongcun
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  |  
浏览/下载:8/0
  |  
提交时间:2019/11/19
Multi-scale approaches
Multi-scale Modeling
Multi-scale simulation method
Multiscale finite element
Reinforced composites
Representative volume element (RVE)
Space frame structure
Stress transfer
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