Title of article :
Stabilized finite element methods for the generalized Oseen problem Original Research Article
Author/Authors :
M. Braack and T. Richter، نويسنده , , E. Burman، نويسنده , , V. John، نويسنده , , G. Lube، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
The numerical solution of the non-stationary, incompressible Navier–Stokes model can be split into linearized auxiliary problems of Oseen type. We present in a unique way different stabilization techniques of finite element schemes on isotropic meshes. First we describe the state-of-the-art for the classical residual-based SUPG/PSPG method. Then we discuss recent symmetric stabilization techniques which avoid some drawbacks of the classical method. These methods are closely related to the concept of variational multiscale methods which seems to provide a new approach to large eddy simulation. Finally, we give a critical comparison of these methods.
Keywords :
Navier–Stokes equations , Stabilized finite elements , Variational multiscale methods , Incompressible flow
Journal title :
Computer Methods in Applied Mechanics and Engineering
Journal title :
Computer Methods in Applied Mechanics and Engineering