Fig. 10

Skin friction \(\left( {\tau_{\lambda } } \right)\) profiles for different values of S and P \(\left( {t = 0.2, \beta = - 0.2 ,d = 1.5, A^{*} = 1, w = 0.8} \right)\)
Skin friction \(\left( {\tau_{\lambda } } \right)\) profiles for different values of S and P \(\left( {t = 0.2, \beta = - 0.2 ,d = 1.5, A^{*} = 1, w = 0.8} \right)\)