Stabilized Stokes Elements and Local Mass Conservation
Bollettino della Unione matematica italiana, Série 9, Tome 5 (2012) no. 3, pp. 543-573
Voir la notice de l'article provenant de la source Biblioteca Digitale Italiana di Matematica
In this paper we discuss lowest order stabilizations of Stokes finite elements. We study the behavior of the constants in front of the error estimates in terms of the stabilization parameters and confirm with numerical tests that the bounds are sharp. Moreover, we investigate the local mass conservation properties of the considered schemes and analyze new schemes with enhanced pressure approximation, which guarantee a better local discretization of the divergence free constraint.
@article{BUMI_2012_9_5_3_a4,
author = {Boffi, Daniele and Cavallini, Nicola and Gardini, Francesca and Gastaldi, Lucia},
title = {Stabilized {Stokes} {Elements} and {Local} {Mass} {Conservation}},
journal = {Bollettino della Unione matematica italiana},
pages = {543--573},
publisher = {mathdoc},
volume = {Ser. 9, 5},
number = {3},
year = {2012},
zbl = {1291.76197},
mrnumber = {3051736},
language = {en},
url = {http://geodesic.mathdoc.fr/item/BUMI_2012_9_5_3_a4/}
}
TY - JOUR AU - Boffi, Daniele AU - Cavallini, Nicola AU - Gardini, Francesca AU - Gastaldi, Lucia TI - Stabilized Stokes Elements and Local Mass Conservation JO - Bollettino della Unione matematica italiana PY - 2012 SP - 543 EP - 573 VL - 5 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BUMI_2012_9_5_3_a4/ LA - en ID - BUMI_2012_9_5_3_a4 ER -
%0 Journal Article %A Boffi, Daniele %A Cavallini, Nicola %A Gardini, Francesca %A Gastaldi, Lucia %T Stabilized Stokes Elements and Local Mass Conservation %J Bollettino della Unione matematica italiana %D 2012 %P 543-573 %V 5 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BUMI_2012_9_5_3_a4/ %G en %F BUMI_2012_9_5_3_a4
Boffi, Daniele; Cavallini, Nicola; Gardini, Francesca; Gastaldi, Lucia. Stabilized Stokes Elements and Local Mass Conservation. Bollettino della Unione matematica italiana, Série 9, Tome 5 (2012) no. 3, pp. 543-573. http://geodesic.mathdoc.fr/item/BUMI_2012_9_5_3_a4/