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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2012
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Article
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Tab 6
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Research Article
A Relaxed Splitting Preconditioner for the Incompressible Navier-Stokes Equations
Table 6
Iterations of preconditioned GMRES(30) for generalized Oseen problem (Newton, Q2-Q1, 128 × 128 uniform grids).
Viscosity
RDF
New preconditioner
its
CPU
its
CPU
0.1
12
22.86654
13
16.12583
0.01
7
21.02928
8
14.34972
0.001
12
22.81674
16
17.49554