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

Figure 7

The shear stress distribution at the left wall with 𝑥 for different values of Hall parameter 𝑚 (a), porosity parameter 𝑘 (b), nondimensional heat source/sink parameter 𝛽 (c), Grashof number Gr (d), phase angle 𝜙 (e), and width of the channel 𝑑 (f). The other parameters chosen are Θ=3, 𝑑=0.5, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝛽=2, 𝑘=1, 𝜙=𝜋/4, Gr=3 (a); Θ=3, 𝑑=0.5, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝛽=2, 𝑚=0.5, 𝜙=𝜋/4, Gr=3 (b); Θ=3, 𝑑=0.5, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝑚=0.5, 𝑘=1, 𝜙=𝜋/4, Gr=3 (c); Θ=3, 𝑑=0.5, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝛽=2, 𝑘=1,𝜙=𝜋/4, 𝑚=0.5 (d); Θ=3, 𝑑=0.5, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝛽=2, 𝑘=1, 𝑚=0.5, Gr=3 (e); Θ=3, 𝑚=0.5, 𝑀=1.2, 𝑎=0.4, 𝑏=0.2, 𝛽=2, 𝑘=1, 𝜙=𝜋/4, Gr=3 (f).

(a)

(b)

(c)

(d)

(e)

(f)