Hall Currents and Heat Transfer Effects on Peristaltic Transport in a Vertical Asymmetric Channel through a Porous Medium

Figure 3

Variation of velocity distribution 𝑢 with 𝑦 for various values of phase angle 𝜙 (a), amplitude of the right wave 𝑎 (b), amplitude of the left wave 𝑏 (c), and nondimensional heat source/sink parameter 𝛽 (d). The other parameters chosen are Θ=4, 𝑥=0, 𝑑=1, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝛽=2,𝑘=1, 𝑚=0.5, Gr=10 (a); Θ=4, 𝑥=0, 𝑑=1, 𝑀=1.2, 𝑘=1, 𝑏=0.2, 𝛽=2,𝑚=0.5, 𝜙=𝜋/4, Gr=310 (b); Θ=4, 𝑥=0, 𝑑=1, 𝑀=1.2, 𝑎=0.4, Gr=10, 𝛽=2, 𝑚=0.5, 𝜙=𝜋/4, 𝑘=1 (c); Θ=4, 𝑥=0, 𝑑=1, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, Gr=10, 𝑚=0.5, 𝜙=𝜋/4, 𝑘=1 (d).

(a)

(b)

(c)

(d)