Free Vibration and Static Bending Analysis of Piezoelectric Functionally Graded Material Plates Resting on One Area of Two-Parameter Elastic Foundation

Table 4

Nondimensional deflection of the plate resting on the two-parameter elastic foundation.

		a/h = 10			a/h = 200
		Authors [58]	Authors [28]	Present FE solution	Authors [58]	Authors [28]	Present FE solution
1	5	3.3455	3.3455	3.3401	3.2200	3.2200	3.2196
	`10	2.7505	2.7504	2.7509	2.6684	2.6684	2.6721
	15	2.3331	2.3331	2.3364	2.2763	2.2763	2.2818
	20	2.0244	2.0244	2.0291	1.9834	1.9834	1.9898
81	5	2.8422	2.8421	2.8448	2.7552	2.7552	2.7610
	`10	2.3983	2.3983	2.4034	2.3390	2.3390	2.3462
	15	2.0730	2.0730	2.0792	2.0306	2.0306	2.0384
	20	1.8245	1.8244	1.8311	1.7932	1.7932	1.8011
625	5	1.3785	1.3785	1.3913	1.3688	1.3688	1.3820
	`10	1.2615	1.2615	1.2732	1.2543	1.2543	1.2663
	15	1.1627	1.1627	1.1734	1.1572	1.1572	1.1683
	20	1.0782	1.0782	1.0880	1.0740	1.0740	1.0842