Table 4.

Table of values showing the average Nusselt number with number of oscillation $N$ on the heated bottom wavy wall for different values $Ri$.

$N$	$Ri$	$N{u}_{avg}$	$N$	$Ri$	$N{u}_{avg}$
0	$0.1$	8.9854	2	$0.1$	9.7401
0	$1$	9.7582	2	$1$	10.367
0	$10$	12.128	2	$10$	12.220
1	$0$	9.4778	3	$0.1$	9.8916
1	$1$	10.046	3	$1$	10.350
1	$10$	12.507	3	$10$	12.069