908386.fig.002a
(a)
908386.fig.002b
(b)
Figure 2: Profiles of the velocity components 𝑤 ( 𝑟 , 𝑡 ) and 𝑣 ( 𝑟 , 𝑡 ) given by (3.18) and (3.19), for 𝑅 = 3 , 𝑊 1 = 𝑊 2 = 𝑉 1 = 𝑉 2 = 1 , 𝑤 1 = 𝑤 2 = 1 , 𝜈 = 0 . 5 5 6 6 , 𝜇 = 3 3 , 𝛼 = 0 . 5 , 𝛽 = 0 . 5 , and different values of 𝑡 .