A Block Solver for the Exponentially Fitted IIPG-0 Method

We consider an exponentially fitted discontinuous Galerkin method for advection dominated problems and propose a block solver for the resulting linear systems. In the case of strong advection the solver is robust with respect to the advection direction and the number of unknowns.

Detalles Bibliográficos
Autores: Ayuso de Dios, Blanca, Lombardi, Ariel Luis, Pietra, Paola, Zikatanov, Ludmil
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2013
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/29290
Acceso en línea:http://hdl.handle.net/11336/29290
Access Level:acceso abierto
Palabra clave:Exponential Fitting
Discontinuous Galerkin
Robust Block Solver
Linear System
https://purl.org/becyt/ford/1.1
https://purl.org/becyt/ford/1
Descripción
Sumario:We consider an exponentially fitted discontinuous Galerkin method for advection dominated problems and propose a block solver for the resulting linear systems. In the case of strong advection the solver is robust with respect to the advection direction and the number of unknowns.