Peristaltic Flow of a Nanofluid under the Effect of Hall Current and Porous Medium

Figure 2

Variations of velocity profile 𝑈 with 𝑦 for various values of Hall parameter 𝑚 (panel a), porosity parameter 𝑠 (panel b), thermophoresis parameter 𝑁_𝑡 (panel c), and local temperature Grashof number 𝐺_𝑟 (panel d). The other parameters chosen are 𝐹=2, 𝑥=0.1, 𝑑=1, 𝑀=1.2, 𝑎=0.1, 𝑏=0.5, 𝑁_𝑏=0.8, 𝑁_𝑡=0.5, 𝑠=0.5, 𝜙=0.2, 𝐺_𝑟=0.5, and 𝐵_𝑟=0.5 (panel a); 𝐹=2, 𝑥=0.1, 𝑑=1, 𝑀=1.2, 𝑎=0.1, 𝑏=0.5, 𝑁_𝑏=0.8, 𝑁_𝑡=0.5, 𝑚=1, 𝜙=0.2, 𝐺_𝑟=0.5, and 𝐵_𝑟=0.5 (panel b); 𝐹=2, 𝑥=0.1, 𝑑=1, 𝑀=1.2, 𝑎=0.1, 𝑏=0.5, 𝑁_𝑏=0.8, 𝑚=1, 𝑠=0.5, 𝜙=0.2, 𝐺_𝑟=0.5 and 𝐵_𝑟=0.5 (panel c); and 𝐹=2, 𝑥=0.1, 𝑑=1, 𝑀=1.2, 𝑎=0.1, 𝑏=0.5, 𝑁_𝑏=0.8, 𝑁_𝑡=0.5, 𝑚=1, 𝑠=0.5, 𝜙=0.2 and 𝐵_𝑟=0.5 (panel d).

(a)

(b)

(c)

(d)