Figure 4

Validation of the code by calculating the local Nusselt number at the position y = H/2 when (a) Re = 100 (b) Re = 400 (c) Re = 800 and (d) Re = 1000.

Validation of the code by calculating the local Nusselt number at the position y = H/2 when (a) Re = 100 (b) Re = 400 (c) Re = 800 and (d) Re = 1000.