304124.fig.004
Figure 4: Temporal shear stress distribution ( 𝜕 𝑢 / 𝜕 𝑦 | 𝑦 = 0 ) with 𝐺 𝑟 = 1 0 . 0 , 𝐾 𝑟 = 2 . 0 , 𝐾 𝑝 = 1 . 0 , and 𝑃 𝑟 = 0 . 7 for the effect of Hartmann hydromagnetic parameter ( 𝑀 2 ).