Resolution:
## Figure 5.
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, ρ = 1000, λ_{1 }= 5, λ_{2 }= 3, λ_{3 }= 5, λ_{4 }= 2 and different values of νJamil and Fetecau |