The Flow Separation of Peristaltic Transport for Maxwell Fluid between Two Coaxial Tubes

Figure 2

The velocity distribution 𝑤, across the annulus with different values of Re and 𝛿 at 𝜖=0.01, Wi=0.01, 𝑄=1.5, 𝜙=0.4, and 𝑧=0.1, where 𝑟∈[𝜖,𝑟₂].