Title
A finite volume scheme for solving elliptic boundary value problems on composite grids
Abstract
We present a finite volume scheme for solving elliptic boundary value problems with solutions that have one or a few small regions with high activity. The scheme results from combining the local defect correction method (LDC), introduced in [11], with standard finite volume discretizations on a global coarse and on local fine uniform grids. The iterative discretization method that is obtained in this way yields a discrete approximation of the continuous solution on a composite grid. For the LDC method in its standard form, the discrete conservation property, which is one of the main attractive features of a finite volume method, is lost for the composite grid approximation. For the modified LDC method we present here, discrete conservation holds for the composite grid solution, too.
Year
DOI
Venue
1998
10.1007/BF02684382
Computing
Keywords
DocType
Volume
elliptic boundary value problem,finite volume method
Journal
61
Issue
ISSN
Citations 
4
0010-485X
2
PageRank 
References 
Authors
0.48
4
3
Name
Order
Citations
PageRank
M. J. H. Anthonissen1103.12
B. van't Hof220.48
Arnold Reusken330544.91