Figure 11From: Thermal dispersion effects on convective heat and mass transfer in an Ostwald de Waele nanofluid flow in porous media Variation of the heat transfer coefficient with (a) Ra d ( γ=0.3 ) and (b) γ ( Ra d =1 ) for varying n , with fixed values of Nr=0.1 , Le=1 , Nt=Nb=0.1 . Back to article page