Title
Multigrid methods for cell-centered discretizations on triangular meshes.
Abstract
This paper deals with the design of efficient multigrid methods for cell-centered finite volume schemes on semi-structured triangular grids. Appropriate novel smoothers are proposed for this type of discretizations, depending on the geometry of the grid. Because of the semi-structured character of the mesh, on each structured patch, different smoothers can be considered. In this way, the multigrid method is constructed in a block-wise form, and its global behavior will rely on the components on each block. Numerical experiments are presented to illustrate the good behavior of the proposed multigrid method. Copyright (c) 2012 John Wiley & Sons, Ltd.
Year
DOI
Venue
2013
10.1002/nla.1864
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS
Keywords
Field
DocType
multigrid,Voronoi meshes,cell-centered finite difference schemes,semi-structured grids
Mathematical optimization,Polygon mesh,Finite volume method,Multigrid method,Mathematics,Grid
Journal
Volume
Issue
ISSN
20.0
SP4.0
1070-5325
Citations 
PageRank 
References 
2
0.43
9
Authors
4
Name
Order
Citations
PageRank
P. Salinas121.45
Carmen Rodrigo2278.69
Francisco José Gaspar3184.66
Francisco J. Lisbona4174.78