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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
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浏览/下载:6/0
  |  
提交时间:2023/10/30
X-FEM
Level sets
Hybrid representation
WENO
Improved XFEM for multiple crack analysis: Accurate and efficient implementations for stress intensity factors
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 411, 页码: 116045
作者:
Wen, LongFei
;
Tian, Rong
;
Wang LX(王理想)
;
Feng C(冯春)
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  |  
浏览/下载:7/0
  |  
提交时间:2023/06/15
Improved XFEM
Multiple cracks
Extra-dof-free singularity enrichment
Level set templated cover cutting
Stress intensity factor
Linear elastic fracture mechanics (LEFM)
Hamiltonian Particle-in-Cell methods for Vlasov-Poisson equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 467, 页码: 20
作者:
Gu, Anjiao
;
He, Yang
;
Sun, Yajuan
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  |  
浏览/下载:5/0
  |  
提交时间:2023/02/07
Vlasov-Poisson system
Poisson bracket
Finite element method
Structure-preserving algorithm
Hamiltonian splitting method
HiDeNN-TD: Reduced-order hierarchical deep learning neural networks
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2022, 卷号: 389, 页码: 33
作者:
Zhang L(张磊)
;
Lu, Ye
;
Tang, Shaoqiang
;
Liu, Wing Kam
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  |  
浏览/下载:49/0
  |  
提交时间:2022/02/17
Hierarchical deep-learning neural networks
Proper generalized decomposition
Canonical tensor decomposition
Reduced order finite element method
Convergence study and error bound
Buckling analysis of subsea pipeline with integral buckle arrestor using vector form intrinsic finite thin shell element
期刊论文
THIN-WALLED STRUCTURES, 2021, 卷号: 164, 页码: 14
作者:
Yu, Yang
;
Li, Zhenmian
;
Yu, Jianxing
;
Xu, Leige
;
Zhao, Mingren
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  |  
浏览/下载:24/0
  |  
提交时间:2021/08/16
Subsea pipeline
Integral buckle arrestor
Buckling behavior
Vector form intrinsic finite element method (VFIFE)
Thin shell element
Multiscale asymptotic analysis and computations for Steklov eigenvalue problem in periodically perforated domain
期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2021, 页码: 21
作者:
Ye, Shuyu
;
Ma, Qiang
;
Hu, Bing
;
Cui, Junzhi
;
Jiang, Xue
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  |  
浏览/下载:18/0
  |  
提交时间:2021/10/26
corrector equations
error estimation
finite element computation
second-order two-scale asymptotic analysis
Steklov eigenvalue problem
Two-scale and three-scale asymptotic computations of the Neumann-type eigenvalue problems for hierarchically perforated materials
期刊论文
APPLIED MATHEMATICAL MODELLING, 2021, 卷号: 92, 页码: 565-593
作者:
Ma, Qiang
;
Ye, Shuyu
;
Cui, Junzhi
;
Yang, Zhiqiang
;
Jiang, Xue
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  |  
浏览/下载:64/0
  |  
提交时间:2021/04/26
Hierarchically perforated structure
Successive two-scale asymptotic analysis
Neumann-type elliptic eigenvalue problem
Second-order two-scale and three-scale
asymptotic computations
Finite element simulation
Ultrafast acoustic vibrations of Au-Ag nanoparticles with varying elongated structures
期刊论文
Physical Chemistry Chemical Physics, 2020, 卷号: 22, 期号: 39, 页码: 22728-22735
作者:
X. Zhao
;
Z. G. Nie
;
Y. H. Feng
;
W. R. Zhao
;
J. H. Zhang
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  |  
浏览/下载:7/0
  |  
提交时间:2021/07/06
Hexahedral constraint-free finite element method on meshes with hanging nodes
期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 12, 页码: 2591-2616
作者:
Zhao, Xuying
;
Shi, Zhong-Ci
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  |  
浏览/下载:18/0
  |  
提交时间:2020/05/24
adaptive finite element
a posteriori error estimate
hexahedral
nonconforming element
hanging node
Elastic full waveform inversion on unstructured meshes by the finite element method
期刊论文
PHYSICA SCRIPTA, 2019, 卷号: 94, 期号: 11, 页码: 16
作者:
Zhang, Wensheng
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浏览/下载:71/0
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提交时间:2019/10/28
unstructured triangular meshes
elastic wave
full waveform inversion
finite element method
iterative Tikhonov regularization
irregular topography
conjugate gradient method
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