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A novel approach to compute the spatial gradients of enriching functions in the X-FEM with a hybrid representation of cracks
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 417, 页码: 21
作者:
Liu, Chuanqi
;
Wei, Yujie
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2023/10/30
X-FEM
Level sets
Hybrid representation
WENO
Coupling effect of strain gradient strengthening and thermal softening on the microscale plastic behavior of metallic materials
期刊论文
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS, 2023, 卷号: 102, 页码: 16
作者:
Liu, Yanwei
;
Long, Hao
;
Zhang, Siyuan
;
Song JR(宋晶如)
;
Zhou, Qianqian
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  |  
浏览/下载:9/0
  |  
提交时间:2023/10/23
Thermo-mechanical coupled
Microscale plasticity model
Plastic strain gradient
Radial return method
Staggered solution scheme
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)
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  |  
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 semi-analytical solution to the stress intensity factors of branched cracks
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 179, 页码: 105351
作者:
Liu ZE(刘卓尔)
;
Wei YJ(魏宇杰)
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  |  
浏览/下载:10/0
  |  
提交时间:2023/09/05
Decametric Solar Radio Spectrometer Based on 4-element Beamforming Array and Initial Observational Results
期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2023, 卷号: 23, 期号: 8
作者:
Guo SJ(郭少杰)
;
Gao GN(高冠男)
;
Shen FX(沈发新)
;
Yang FH(杨凤辉)
;
Dong L(董亮)
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  |  
浏览/下载:11/0
  |  
提交时间:2023/07/24
instrumentation: spectrographs
methods: observational
Sun: radio radiation
radiation: dynamics
A new family of high-order triangular weight functions for mass lumping in vibration analysis
期刊论文
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2023, 页码: 38
作者:
Fan, Huo
;
Huang, Duruo
;
Wang, Gang
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浏览/下载:6/0
  |  
提交时间:2023/10/09
lumped mass matrix
mass conservation
positive definiteness
vibration analysis
weight function
A new analytical method for calculating the strain of oil and gas pipeline under a normal fault dislocation
期刊论文
ENERGY SCIENCE & ENGINEERING, 2022, 页码: 12
作者:
Hu, Wen-jun
;
Zhao, Yu
;
Hu, Kai-heng
;
Chen, Gui-yu
;
Fu, Kai-wei
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  |  
浏览/下载:17/0
  |  
提交时间:2023/02/08
analytical method
normal fault
numerical model
oil and gas pipelines
strain analysis
A fourth-order unfitted characteristic finite element method for free-boundary problems
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 469, 页码: 19
作者:
Ma, Chuwen
;
Zheng, Weiying
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  |  
浏览/下载:10/0
  |  
提交时间:2023/02/07
Free-boundary problems
Unfitted characteristic finite element
methods
Convection-diffusion equation
Navier-Stokes equations
L-2-CONVERGENCE TO NONLINEAR DIFFUSION WAVES FOR EULER EQUATIONS WITH TIME-DEPENDENT DAMPING
期刊论文
ACTA MATHEMATICA SCIENTIA, 2022, 卷号: 42, 期号: 6, 页码: 2505-2522
作者:
Geng, Shifeng
;
Huang, Feimin
;
Wu, Xiaochun
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  |  
浏览/下载:8/0
  |  
提交时间:2023/02/07
L-2-convergence
compressible Euler Equations
time asymptotic expansion
time-dependent damping
relative entropy inequality
Error estimates of H(div)-conforming method for nonstationary magnetohydrodynamic system
期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2022, 卷号: 48, 期号: 5, 页码: 23
作者:
Ding, Qianqian
;
Mao, Shipeng
;
Sun, Jiaao
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  |  
浏览/下载:9/0
  |  
提交时间:2023/02/07
Magnetohydrodynamics
Finite element method
H(div)-conforming element
Error analysis
Pressure-robust
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