Table 2.

Grid independent results when $\mathit{Pr}=204,{\lambda }_E=0.01,h_s=1.3,n=2,M=0.001,$ ${\varphi }_1=0.004,{\varphi }_2=0.0075.$

No. of elements	$f^{{}^{\prime }}\left(\frac{{\eta }_{\infty }}{2}\right)$	$g^{\prime }\left(\frac{{\eta }_{\infty }}{\text{2}}\right)$	$\theta \left(\frac{{\eta }_{\infty }}{2}\right)$
30	0.5376460453	0.5376460453	0.5546070594
60	0.5176980663	0.5176980663	0.5377861295
90	0.5115628373	0.5115628373	0.5321685164
120	0.5085855867	0.5085855867	0.5293573362
150	0.5068273585	0.5068273585	0.5276701521
180	0.5056668939	0.5056668939	0.5265445047
210	0.5048435401	0.5048435401	0.5257412993
240	0.5042290630	0.5042290630	0.5251384468
270	0.5037528152	0.5037528152	0.5246705698
300	0.5037531756	0.5033731756	0.5246942273