169642.fig.006
Figure 6: The pressure rise verses flow rate when 𝛼 = 0 . 0 1 , 𝑏 = 0 . 6 , 𝑑 = 0 . 8 , 𝜀 = 0 . 3 , 𝜆 1 = 0 . 4 , D a = 0 . 5 , and 𝜙 = 𝜋 / 4 .