A multigrid smoother for high Reynolds number flows
Electronic transactions on numerical analysis, Tome 6 (1997), pp. 234-245
The linearized Navier-Stokes equations are solved in two space dimensions using a multigrid method where a semiimplicit Runge-Kutta scheme is the smoother. Explicit time-integration in the streamwise direction is combined with implicit integration in the body-normal direction. Thereby the stiffness of the equations due to the disparate scales in the boundary layer is removed.
Classification :
65L06, 65M12, 76N20
Keywords: Navier-Stokes equations, semi-implicit, multigrid, convergence acceleration
Keywords: Navier-Stokes equations, semi-implicit, multigrid, convergence acceleration
@article{ETNA_1997__6__a3,
author = {Sterner, Erik},
title = {A multigrid smoother for high {Reynolds} number flows},
journal = {Electronic transactions on numerical analysis},
pages = {234--245},
year = {1997},
volume = {6},
zbl = {0897.76065},
language = {en},
url = {http://geodesic.mathdoc.fr/item/ETNA_1997__6__a3/}
}
Sterner, Erik. A multigrid smoother for high Reynolds number flows. Electronic transactions on numerical analysis, Tome 6 (1997), pp. 234-245. http://geodesic.mathdoc.fr/item/ETNA_1997__6__a3/