Application of Homotopy Analysis Method to the Unsteady Squeezing Flow of a Second-Grade Fluid between Circular Plates

Figure 4

Obtained solution by the HAM with ℏ=−1, 𝐾=1.732, 𝐿=1, 𝑀=0, and 𝑁=0.05, by 20th-order approximation solution.