Ra

10³

10⁴

10⁵

10⁶

10⁷

Nu (our results)

2.125

3.0651

4.982

7.6874

11.671

Nu (Tazi et al., 1997)

2.098

3.15

5.034

7.794

12.109

Difference (%)

1.76

2.70

1.03

1.37

3.62

Nu (Sow et al., 2007)

2.062

3.062

4.977

7.7720

12.109

Difference (%)

3.54

0.10

0.10

0.42

3.62