Approximate Analytical Solution of the Influences of Magnetic Field and Chemical Reaction on Unsteady Convective Heat and Mass Transfer of Air, Water, and Electrolyte Fluids Subject to Newtonian Heating in a Porous Medium

Table 3

The skin friction coefficient, −u′ (0) at the wall, for various values of t, M, G_r, S_c, G_c, P_r, and E_c.

t	M	Ec	Sc	Pr	Gr	Gc
0.3	1.0	0.9	1.0	1.0	1.0	1.0	1.0353
0.5	1.0	0.9	1.0	1.0	1.0	1.0	0.7428
0.7	1.0	0.9	1.0	1.0	1.0	1.0	0.5922
0.3	3.0	0.9	1.0	1.0	1.0	1.0	1.6784
0.3	5.0	0.9	1.0	1.0	1.0	1.0	1.2372
0.3	7.0	0.9	1.0	1.0	1.0	1.0	0.9216
0.3	1.0	0.4	1.0	1.0	1.0	1.0	1.8061
0.3	1.0	0.6	1.0	1.0	1.0	1.0	1.4116
0.3	1.0	0.8	1.0	1.0	1.0	1.0	0.9643
0.3	1.0	0.9	4.0	1.0	1.0	1.0	0.7312
0.3	1.0	0.9	7.0	1.0	1.0	1.0	1.8614
0.3	1.0	0.9	9.0	1.0	1.0	1.0	1.9813
0.3	1.0	0.9	1.0	3.0	1.0	1.0	0.9821
0.3	1.0	0.9	1.0	6.0	1.0	1.0	1.0463
0.3	1.0	0.9	1.0	10.0	1.0	1.0	1.4211
0.3	1.0	0.9	1.0	1.0	5.0	1.0	1.9533
0.3	1.0	0.9	1.0	1.0	10.0	1.0	1.7312
0.3	1.0	0.9	1.0	1.0	15.0	1.0	1.2452
0.3	1.0	0.9	1.0	1.0	1.0	5.0	1.9321
0.3	1.0	0.9	1.0	1.0	1.0	10.0	1.7110
0.3	1.0	0.9	1.0	1.0	1.0	15.0	1.2101

Bold values signify the increasing values of physical parameters t, M, E_c, S_c, P_r, G_r and G_c.