Research Article
Vibration Analysis of Piezoelectric Composite Plate Resting on Nonlinear Elastic Foundations Using Sinc and Discrete Singular Convolution Differential Quadrature Techniques
Table 6
Comparison between the normalized frequencies using DSCDQM-RSK, grid size, and the previous exact and numerical frequencies for the simply supported square isotropic plate (2M + 1 = 3, σ = 1.9 hx, , , , , and ).
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