Re

Grid

Authors

Nm

100

128 × 128

Iwatsu et al. (1993)

1.94

1.34

Present work

2.11

1.44

400

100 × 100

Sharif (2007)

4.05

3.82

Present work

4.28

4.04

400

128 × 128

Iwatsu et al. (1993)

3.84

3.62

Cheng (2011)

4.14

3.9

Present work

4.25

4.01

1000

100 × 100

Sharif (2007)

6.55

6.5

Present work

6.93

6.88

1000

128 × 128

Iwatsu et al. (1993)

6.33

6.29

Cheng (2011)

6.73

6.68

Present work

6.92

6.87