A Finite Element Formulation and Nonlocal Theory for the Static and Free Vibration Analysis of the Sandwich Functionally Graded Nanoplates Resting on Elastic Foundation

Table 1

Mechanical properties of the materials.

Material #1	(GPa)		(kg/m^3)	Material #2	(GPa)		(kg/m^3)	Material #3	(GPa)
	348.43	0.24	2370		380	0.3	3800		151	0.3
	201.04	0.30	8166		70	0.3	2707		70	0.3