Table 3 Computational errors and average stencil size of different stencils on the finest grid
Different stencils | AR = 103 | AR = 104 | Average stencil size | ||
|---|---|---|---|---|---|
L2 errors | L∞ errors | L2 errors | L∞ errors | ||
V-Stencil | 7.287 × 10−5 | 4.183 × 10−4 | 1.982 × 10−4 | 9.499 × 10−4 | 11.779 |
F-Stencil | 6.317 × 10−5 | 4.259 × 10−4 | 1.704 × 10−4 | 9.439 × 10−4 | 8.861 |
G-Stencil (Cell centroid) | 6.273 × 10−5 | 3.599 × 10−4 | 1.688 × 10−4 | 8.635 × 10−4 | 6.917 |
G-Stencil (F-a-w centroid) | 3.31 × 10−5 | 2.67 × 10−4 | 9.833 × 10−5 | 4.007 × 10−4 | 6.917 |