Grids

Uniform grids

Nonuniform grids

Num

CPU

Error

Order

Num

CPU

Error

Order

Re = 100

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

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

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