704984.fig.004a
(a)
704984.fig.004b
(b)
Figure 4: (a) Variation of skin friction coefficient 𝑓 / / ( 0 ) with permeability parameter 𝑘 1 for two values of curvature parameter 𝑀 . (b) Variation of heat transfer coefficient 𝜃 / ( 0 ) with permeability parameter 𝑘 1 for two values of curvature parameter 𝑀 .