On the choice of the SUPG parameter at outflow boundary layers

• ID: 2455, RIV: 10025860
• ISSN: 1019-7168, ISBN: neuvedeno
• zdroj: Advances in Computational Mathematics
• klíčová slova: choice; parameter; outflow; boundary; layers
• autoři: Petr Knobloch
• autoři z KNM: Knobloch Petr

Abstrakt

We consider the Streamline upwind/Petrov-Galerkin (SUPG) finite element method for two-dimensional steady scalar convection-diffusion equations and propose a new definition of the SUPG stabilization parameter along outflow Dirichlet boundaries.