Dual Solutions and Stability Analysis of Cu-H₂O-Casson Nanofluid Convection past a Heated Stretching/Shrinking Slippery Sheet in a Porous Medium

Table 3

The computation showing critical shrinking parameter, skin friction, and the smallest eigenvalues for both upper and lower solutions for varying values of and when for Cu-H₂O nanofluid.

Varying parameters
			Lower branch	Upper branch	Lower branch	Upper branch
		-11.245	6.1226218	9.7873344	-1.8948508	0.2557403
0	-11.274	-11.250	6.2977932	9.6332684	-1.7985628	0.1584437
		-11.255	6.4913428	9.4608324	-1.6915341	0.0504055
		-9.610	6.4645936	9.8859367	-1.4190913	0.2465134
0.05	-9.632	-9.614	6.6359242	9.7343401	-1.3409342	0.1672097
		-9.617	6.7765913	9.6084782	-1.2764123	0.1018277
		-8.821	6.8970069	10.8728661	-1.4272733	0.2188636
0.1	-8.845	-8.826	7.1259643	10.6726304	-1.3390939	0.1290218
		-8.831	7.3851530	10.4421769	-1.2384452	0.0267103