Research Article
Numerical Analysis and Computation of a Subgrid-Sparse-Grad-Div Stabilization Method for Incompressible Flow Problems
Table 3
Errors and convergence rates by using the Subgrid-Sparse-Div-Grad stabilization method with
.
| | | Rate | | Rate | | Rate | | Rate |
| 4 | 0.0573318 | | 0.223624 | | 0.388846 | | 0.110302 | | 8 | 0.00820862 | 2.80412 | 0.0725471 | 1.62408 | 0.101548 | 1.93704 | 0.0318856 | 1.79048 | 16 | 0.00109348 | 2.90821 | 0.0118066 | 2.61932 | 0.0253046 | 2.00469 | 0.00855174 | 1.89862 | 32 | 0.000130748 | 3.06407 | 0.00163511 | 2.85214 | 0.00567973 | 2.15551 | 0.0022066 | 1.95439 | 64 | 1.56252e − 005 | 3.06484 | 0.000233484 | 2.80799 | 0.00123601 | 2.20013 | 0.000559333 | 1.98004 | 128 | 1.88945e − 006 | 3.04783 | 4.27739e − 005 | 2.44852 | 0.00027947 | 2.14492 | 0.000140592 | 1.99219 |
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