209678.fig.006
Figure 6: Profiles of the velocity 𝑤 ( 𝑟 , 𝑡 ) and shear stress 𝜏 ( 𝑟 , 𝑡 ) corresponding to the Newtonian, Maxwell, and fractional Maxwell fluids, for 𝑅 1 = 0 . 3 , 𝑅 2 = 0 . 5 , Ω 1 = 1 , Ω 2 = 1 , 𝑡 = 7 , 𝜈 = 0 . 0 0 2 , 𝜇 = 5 , 𝜆 = 2 , and 𝛽 = 0 . 4 .