Publication Date:
2019-07-13
Description:
The distributed-relaxation multigrid and defect- correction methods are applied to the two- dimensional compressible Navier-Stokes equations. The formulation is intended for high Reynolds number applications and several applications are made at a laminar Reynolds number of 10,000. A staggered- grid arrangement of variables is used; the coupled pressure and internal energy equations are solved together with multigrid, requiring a block 2x2 matrix solution. Textbook multigrid efficiencies are attained for incompressible and slightly compressible simulations of the boundary layer on a flat plate. Textbook efficiencies are obtained for compressible simulations up to Mach numbers of 0.7 for a viscous wake simulation.
Keywords:
Numerical Analysis
Type:
AIAA Paper 99-3334
,
14th Computational Fluid Dynamics Conference; Jun 28, 1999 - Jul 01, 1999; Norfolk, VA; United States
Format:
application/pdf
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