Table 2 Error and the effective index on uniform meshes with \(\nu =1\)
From: Adaptive stabilized finite volume method and convergence analysis for the Oseen equations
N | ratio | \(\frac{\|u_{h}-u\|_{1}}{\|u\|_{1}}\) | \(u_{H^{1}}\) rate | \(\frac{\|p_{h}-p\|_{0}}{\|p\|_{0}}\) | \(p_{L^{2}}\) rate |
|---|---|---|---|---|---|
550 | 0.5437 | 0.372325 | 0.875961 | ||
857 | 0.5557 | 0.356411 | 0.1970 | 0.827581 | 0.2562 |
1241 | 0.5491 | 0.340932 | 0.2399 | 0.796662 | 0.2057 |
1872 | 0.5532 | 0.332744 | 0.1183 | 0.752626 | 0.2766 |
3032 | 0.5721 | 0.309528 | 0.3001 | 0.703231 | 0.2815 |