Research Article

Peristaltic Flow of Carreau Fluid in a Rectangular Duct through a Porous Medium

Table 1

Velocity for various values of 𝑧 for fixed 𝜙 = 0 . 6 , 𝑄 = 0 . 5 .

For Newtonian fluid, when 𝑛 = 0 , 𝑊 𝑒 = 0 For Carreau fluid when 𝑛 = 0 . 9 , 𝑊 𝑒 = 0
𝑧 𝑢 ( 𝑥 , 𝑦 , 𝑧 ) for 𝛽 = 0 . 5 𝑢 ( 𝑥 , 𝑦 , 𝑧 ) for 𝛽 = 0 . 5
Exact solution [26]Analytical solutionAnalytical solution

−1.6−1.0000−1.0000−1.0000
−1.20.21080.2115−0.0938
−0.81.11611.11730.1677
−0.41.67461.67580.2445
0.01.86331.86450.2613
0.41.67461.67580.2445
0.81.11611.11730.1677
1.20.21080.2115−0.0938
1.6−1.0000−1.0000−1.0000