Grids
Uniform grids
Nonuniform grids
Num
CPU
Error
Order
Num
CPU
Error
Order
Re = 10
64 × 64
8
0.062
6.72 (−5)
8
0.063
9.01 (−6)
128 × 128
8
0.281
5.71 (−6)
3.60
8
0.296
6.28 (−7)
3.89
256 × 256
8
1.172
4.56 (−7)
3.67
8
1.203
4.26 (−8)
3.90
Re = 100
64 × 64
8
0.062
1.36 (−1)
10
0.062
2.18 (−4)
128 × 128
8
0.281
2.10 (−2)
2.73
9
0.313
1.71 (−5)
3.71
256 × 256
9
1.182
2.38 (−3)
3.18
9
1.296
1.22 (−6)
3.83
Re = 1000
64 × 64
17
0.140
9.63 (−1)
22
0.188
9.03 (−4)
128 × 128
17
0.625
9.36 (−1)
0.04
21
0.672
2.72 (−4)
1.75
256 × 256
17
2.656
7.24 (−1)
0.37
21
2.891
3.87 (−5)
2.83