ABSTRACT
Let D denote the flexural rigidity of the plate, h denote its thickness and 7 denote its density.
First, we consider free oscillations of the plate. Suppose tha t the plate is fixed along the contour whose radius will be denoted by b.
Let D denote the flexural rigidity of the plate, h denote its thickness and 7 denote its density.
First, we consider free oscillations of the plate. Suppose tha t the plate is fixed along the contour whose radius will be denoted by b.