Analytical Solutions of Some Fully Developed Flows of Couple Stress Fluid between Concentric Cylinders with Slip Boundary Conditions

Figure 2

Velocity profiles for Poiseuille flow.

(a) 𝐺=10; 𝑎=0.4

(b) 𝛼=0.02; 𝐺=10

(c) 𝑎=0.4; 𝛼=0.02

(d) 𝐺=10; 𝛼=0 (no-slip boundary condition)

(e) 𝑎=0.4; 𝛼=0 (no-slip boundary condition)