Mixed Convection Flow over an Unsteady Stretching Surface in a Porous Medium with Heat Source

Figure 2

Variation of (a) skin friction coefficient (b) local Nusselt number with 𝜆 for various values of unsteadiness parameter 𝛼 when Pr=0.72, 𝐴^∗=𝐵^∗=𝑑=0.1.

(a)

(b)