| Grid (η × ζ) | ζ = 0.2 | ζ = 0.4 | ζ = 0.6 | ζ = 0.8 |
|
| Values of Nus (Re = 500) | |||
| (60 × 120) | 15.80713 | 23.96526 | 9.24108 | 6.23658 |
| (120 × 240) | 15.92985 | 24.06678 | 9.45009 | 6.46739 |