Title
Convergence of Adaptive BEM and Adaptive FEM-BEM Coupling for Estimators Without h-Weighting Factor.
Abstract
We analyze adaptive mesh- refining algorithms in the frame of boundary element methods (BEM) and the coupling of finite elements and boundary elements (FEM-BEM). Adaptivity is driven by the two-level error estimator proposed by Ernst P. Stephan, Norbert Heuer, and coworkers in the frame of BEM and FEM-BEM or by the residual error estimator introduced by Birgit Faermann for BEM for weakly-singular integral equations. We prove that in either case the usual adaptive algorithm drives the associated error estimator to zero. Emphasis is put on the fact that the error estimators considered are not even globally equivalent to weighted-residual error estimators for which recently convergence with quasi-optimal algebraic rates has been derived.
Year
DOI
Venue
2014
10.1515/cmam-2014-0019
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS
Keywords
DocType
Volume
Boundary Element Method (BEM),FEM-BEM Coupling,A Posteriori Error Estimate,Adaptive Algorithm,Convergence
Journal
14
Issue
ISSN
Citations 
4
1609-4840
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
M Feischl1527.67
Thomas Führer23711.17
Gregor Mitscha-Eibl300.34
Dirk Praetorius412122.50
E. P. Stephan55412.32