Fig. 2

Velocity profiles for different values of t \(\left( {P = 10,\beta = - 0.2, d = 1.5, {\text{Da}} = 0.02, A^{*} = 1, w = 0.8 } \right)\)
Velocity profiles for different values of t \(\left( {P = 10,\beta = - 0.2, d = 1.5, {\text{Da}} = 0.02, A^{*} = 1, w = 0.8 } \right)\)