Effect of Imperfections and Damping on the Type of Nonlinearity of Circular Plates and Shallow Spherical Shells
Figure 5
Type of nonlinearity for
mode (0,2) with an axisymmetric imperfection having the shape of mode (0,1).
2:1 internal resonances with modes (0,3), (0,4), and (0,5) occurs,
respectively, for = 1.74, 5.43,
and 9.92.
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