Resolution:
## Figure 4.
Decay of the transient components for the velocity v(r,t) and the shear stress τ(r,t) of generalized Burgers' fluid given by Eqs. (31) and (32), for R_{1 }= 0.3, R_{2 }= 0.6, r = 0.5 f = -2, ν = 0.005, μ = 5, λ_{1 }= 15, λ_{2 }= 5, λ_{4 }= 2, and different values of λ_{3}.Jamil and Fetecau |