Williamson Fluid Model for the Peristaltic Flow of Chyme in Small Intestine

Figure 1

(a) Physical sketch of the problem. (b) Comparison of numerical and perturbation solutions of axial velocity 𝑤(𝑟,𝑧) for 𝑊_𝑒=0.02, 𝑑𝑝/𝑑𝑧=0.7, and 𝛿=0.1.

(a)

(b)