Table 2.

Comparison through numerical data of mean Nusselt number $(N{u}_{\mathit{av}})$ with Ghasemi et al. ³¹ and Wan et al. ³² for different Rayleigh number and nanoparticles volume fraction.

$\varphi =0$				$\varphi =0.02$
$\mathit{Ra}$	Ghasemi et al. 24	Wan et al. 25	Present Study	Ghasemi et al. 24	Present Study
103	1.002	1.117	1.002	1.060	1.060
104	1.183	2.254	1.182	1.212	1.208
105	3.150	4.598	3.138	3.138	3.097
106	7.907	8.976	7.820	7.979	7.796