Influence of Temperature Gradient on the Stability of a Viscoelastic Film with Gradually Fading Memory over a Topography with Ridges and Furrows

Figure 8

Phase velocity curves: (1)𝐏(𝜋/2,0,5,5,0,0,0), (2)𝐏(𝜋/2,0.4,5,5,0,0,0), (3)𝐏(𝜋/2,0,5,5,0.02,0,0), (4)𝐏(𝜋/2,0.4,5,5,0.02,0,0), (5)𝐏(𝜋/2,0,5,5,0.06,0,0), and (6)𝐏(𝜋/2,0.04,5,5,0.06,0,0).