Figure 22
From: Heat transfer in an unsteady MHD flow through an infinite annulus with radiation
Nusselt number (outer wall) versus Q for \(\pmb{t = 0.5}\) , \(\pmb{\mathit{Pr} = 0.71}\) , \(\pmb{\lambda= 2}\) , \(\pmb{n_{1}= 1}\) , \(\pmb{n_{2}= 2}\) .