Summary
We deal with 2D flows of incompressible viscous fluids with higher Reynolds numbers. Galerkin Least Square technique of stabilization of the finite element method is modified to semi-GLS stabilization. Results of numerical experiments are presented. Positive as well as negative properties of stabilization are discussed, esp. the loss of accuracy is carefully traced, using a posteriori error estimates.
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Burda, P., Novotný, J., Sousedík, B.: A posteriori error estimates applied to flow in a channel with corners. Mathematics and Computers in Simulation, 61, 375-383 (2003)
Burda, P., Novotný, J., vSístek, J.:Precise FEM solution of a corner singularity using an adjusted mesh.Int. J. Numer. Meth. Fluids, 47, 1285–1292 (2005)
Burda, P., Novotný, J., vSístek, J.: On a modification of GLS stabilized FEM for solving incompressible viscous flows. Int. J. Numer. Meth. Fluids, 51, 1001–1016 (2006)
Franca, L.P., Madureira, A.L.: Element diameter free stability parameters for stabilized methods applied to fluids. Comput. Methods Appl. Mech. Engrg., 105, 395–403 (1993)
Guermond, J.L., Quartapelle, L.: Calculation of viscous incompressible viscous flow by an unconditionally stable projection FEM. J. Comp. Phys., 132, 12–33 (1997)
Hughes, T.J.R., Franca, L.P., Balestra, M.: A new finite element formulation for computational fluid dynamics: V. Circumventing the Babuvska-Brezzi condition: A stable Petrov-Galerkin formulation of the Stokes problem accommodating equal-order interpolations. Comput. Methods Appl. Mech. Engrg., 59, 85-99 (1986)
Hughes, T.J.R., Franca, L.P., Hulbert, G.M.: A new finite element formulation for computational fluid dynamics: VIII. The Galerkin/least-squares method for advective-diffusive equations. Comput. Methods Appl. Mech. Engrg., 73, 173-189 (1989)
vSýstek, J.: Stabilization of finite element method for solving incompressible viscous flows. MSc. Thesis, Czech University of Technology, Praha (2004)
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Burda, P., Novotný, J., vSístek, J. (2009). Semi-GLS Stabilization of FEM Applied to Incompressible Flows with Higher Reynolds Numbers. In: Deconinck, H., Dick, E. (eds) Computational Fluid Dynamics 2006. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-92779-2_30
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DOI: https://doi.org/10.1007/978-3-540-92779-2_30
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