Research Article

Effect of Imperfections and Damping on the Type of Nonlinearity of Circular Plates and Shallow Spherical Shells

Figure 12

Type of nonlinearity for (a): mode (0,1) and (b): (4,0) versus the aspect ratio 𝜉 . Increasing values of damping for Case 2 𝜉 are shown, with 𝜉 = 0 and 0.01 (red), 0.1 (cyan), and 0.3 (violet).
78307.fig.012a
(a)
78307.fig.012b
(b)