Title
Adaptive Bilinear Element Finite Volume Methods for Second-Order Elliptic Problems on Nonmatching Grids.
Abstract
In this article, we propose and analyze two kinds of adaptive bilinear element finite volume methods for second-order elliptic problems on nonmatching grids. One of them chooses the piecewise bilinear finite element space as the trial function space, which is continuous on the matching part of a grid and is discontinuous on the nonmatching part of it. The other directly uses discontinuous piecewise bilinear element space for the trial function space. A priori estimations ensure the convergence and a posteriori estimations pave the way for adaptive methods. Several numerical experiments are presented to conform our theoretical results.
Year
DOI
Venue
2015
10.1007/s10915-014-9927-9
Journal of Scientific Computing
Keywords
Field
DocType
Finite volume method, Discontinuous Galerkin method, A posteriori estimates, Hanging nodes, Elliptic problems, 65N08, 65N15, 65N30
Convergence (routing),Discontinuous Galerkin method,Mathematical optimization,Function space,Mathematical analysis,Finite element method,Finite volume method,Grid,Mathematics,Piecewise,Bilinear interpolation
Journal
Volume
Issue
ISSN
64
1
1573-7691
Citations 
PageRank 
References 
0
0.34
10
Authors
4
Name
Order
Citations
PageRank
Yanli Chen100.34
Yonghai Li200.68
Zhiqiang Sheng312914.39
Guangwei Yuan416523.06