Artigo Produção Nacional Revisado por pares

Stabilized finite element methods: II. The incompressible Navier-Stokes equations

1992; Elsevier BV; Volume: 99; Issue: 2-3 Linguagem: Inglês

10.1016/0045-7825(92)90041-h

ISSN

1879-2138

Autores

Leopoldo P. Franca, Sérgio Frey,

Tópico(s)

Fluid Dynamics and Turbulent Flows

Resumo

Stabilized methods are proposed and analyzed for a linearized form of the incompressible Navier-Stokes equations. The methods are extended and tested for the nonlinear model. The methods combine the good features of stabilized methods already proposed for the Stokes flow and for advective-diffusive flows. These methods also generalize previous works restricted to low-order interpolations, thus allowing any combination of velocity and continuous pressure interpolations. A careful design of the stability parameters is suggested which considerably simplifies these generalizations.

Referência(s)