Research Article
Numerical Analysis and Computation of a Subgrid-Sparse-Grad-Div Stabilization Method for Incompressible Flow Problems
Table 2
Errors and convergence rates by using the Subgrid-Sparse-Div-Grad stabilization method with
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| | | Rate | | Rate | | Rate | | Rate |
| 4 | 0.0561753 | | 0.222197 | | 0.382246 | | 0.109382 | | 8 | 0.00788031 | 2.83361 | 0.0712768 | 1.64034 | 0.0973817 | 1.97278 | 0.0316068 | 1.79107 | 16 | 0.000979067 | 3.00877 | 0.0113473 | 2.65109 | 0.0227512 | 2.09771 | 0.00846383 | 1.90085 | 32 | 0.000113075 | 3.11413 | 0.00151224 | 2.90759 | 0.00482211 | 2.2382 | 0.00217781 | 1.95843 | 64 | 1.25936e − 005 | 3.16651 | 0.000204634 | 2.88556 | 0.00104638 | 2.20426 | 0.000549488 | 1.98672 | 128 | 1.29559e − 006 | 3.28102 | 3.69974e − 005 | 2.46755 | 0.00024069 | 2.12016 | 0.000137294 | 2.00082 |
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