Table 1: Grid information.

Type 1 Type 2 Type 3
∆xave (m) 0.029 0.036 0.05
Grid Number 4827510 3795125 3014847
Averaged Yplus 16.4893 20.4598 20.7961
Error Ec (× 10-4) 1.6790 1.6863 1.7781
Error Ev (m/s), Y = 1.4 m 9.1275 9.1491 9.1790
Error Ev (m/s), Y = 1.0 m 6.0286 6.0577 6.0972
Error Ev (m/s), Y = 0.2 m 5.6622 5.6677 5.6819