Stagnation Point Flow of --Casson Nanofluid past a Slippery Stretching/Shrinking Cylindrical Surface in a Darcy–Forchheimer Porous Medium

Table 4

The computational results of critical shrinking parameter and skin friction for varying values of parameters for both upper branch (UB) and lower branch (LB) solutions, where the universal results on the 3rd row is computed for for and nanoparticles application.

	Values	nanoparticle case				nanoparticle case
		Shrinking parameter		Skin friction,		Shrinking parameter		Skin friction,
		λc	λ	LB	UB	λc	λ	LB	UB
φ	0.0	−6.296	−6.291	7.804424	13.41113	−6.296	−6.291	7.441272	13.41113
	0.05	−6.163	−6.160	8.751245	14.71521	−6.291	−6.287	8.589124	14.79627
	5	−6.599	−6.594	9.824713	18.23317	−6.858	−6.853	10.88821	18.54962
	7	−6.369	−6.364	9.973547	17.17354	−6.597	−6.594	10.77125	17.79559
		−6.121	−6.117	10.08922	17.06109	−6.358	−6.353	10.398941	17.39894
	0.15	−4.548	−4.544	5.432811	10.35182	−4.733	−4.730	6.055124	10.41189
	0.2	−3.751	−3.747	4.017591	7.557561	−3.887	−3.883	4.002217	7.609331
	0.2	−5.712	−5.708	8.421154	15.75589	−5.913	−5.910	10.00817	16.10817
	0.3	−5.302	−5.298	7.798566	14.99881	−5.490	−5.486	8.507728	15.19526
	0.6	−5.281	−5.278	8.672531	14.76315	−5.467	−5.462	8.009925	15.30241
	0.7	−4.656	−4.652	7.121718	13.30115	−4.822	−4.817	7.553292	13.63655
δ	0.15	−6.121	−6.117	8.500941	14.44912	−6.358	−6.353	8.522848	14.71149
	0.2	−6.121	−6.117	7.298143	12.41321	−6.358	−6.353	7.811162	12.72238