Grids | Uniform grids | Nonuniform grids | |||||||
Num | CPU | Error | Order | Num | CPU | Error | Order | ||
Re = 100 |
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64 × 64 | 6 | 0.063 | 2.66 (−1) |
| 8 | 0.078 | 5.67 (−5) |
| |
128 × 128 | 6 | 0.289 | 2.14 (−2) | 3.68 | 7 | 0.313 | 3.54 (−6) | 4.05 | |
256 × 256 | 6 | 1.187 | 1.43 (−3) | 3.93 | 7 | 1.359 | 2.20 (−7) | 4.03 | |
Re = 1000 |
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64 × 64 | 6 | 0.094 | 7.79 (+1) |
| 9 | 0.110 | 8.42 (−4) |
| |
128 × 128 | 6 | 0.391 | 1.91 (+1) | 2.05 | 8 | 0.438 | 4.82 (−5) | 4.17 | |
256 × 256 | 6 | 1.703 | 4.08 (+0) | 2.24 | 6 | 1.609 | 2.86 (−6) | 4.15 | |
Re = 10000 |
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|
|
|
| ||||
64 × 64 | 6 | 0.093 | 7.88 (+3) |
| 8 | 0.094 | 1.17 (−2) |
| |
128 × 128 | 6 | 0.406 | 2.00 (+3) | 2.00 | 6 | 0.391 | 5.40 (−4) | 4.49 | |
256 × 256 | 6 | 1.703 | 5.04 (+2) | 2.00 | 5 | 1.515 | 2.59 (−5) | 4.41 | |