Title
Analysis of the Element-Free Galerkin Method with Penalty for Stokes Problems
Abstract
The element-free Galerkin (EFG) method with penalty for Stokes problems is proposed and analyzed in this work. A priori error estimates of the penalty method, which is used to deal with Dirichlet boundary conditions, are derived to illustrate its validity in a continuous sense. Based on a feasible assumption, it is proved that there is a unique weak solution in the modified weak form of penalized Stokes problems. Then, the error bounds with the penalty factor for the EFG discretization are derived, which provide a rationale for choosing an efficient penalty factor. Numerical examples are given to confirm the theoretical results.
Year
DOI
Venue
2022
10.3390/e24081072
ENTROPY
Keywords
DocType
Volume
meshless methods, element-free Galerkin method, Stokes problems, error estimate
Journal
24
Issue
ISSN
Citations 
8
1099-4300
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Tao Zhang1422100.57
Xiaolin Li241.54