Research Article

Vibration Analysis of Piezoelectric Composite Plate Resting on Nonlinear Elastic Foundations Using Sinc and Discrete Singular Convolution Differential Quadrature Techniques

Figure 3

Variation of the fundamental frequency () with shear modulus (G13/G12), different boundary conditions, and different materials of the square plate (, ). (a) Sensor is PZT-4 and actuator is Ba2NaNb5O15; (b) sensor is BaTiO3 and actuator is PZT-5A.
(a)
(b)