Structural Stability and Dynamics of FGM Plates Using an Improved 8-ANS Finite Element

Table 6

Nondimensional natural frequency of FGM plates ().

Material parameter	Boundary conditions
	CFFF	SSFF	SSSS	CCFF	CCSS
Pure ceramic	15.430	54.302	87.718	98.502	128.59
	13.228	46.643	75.264	84.446	110.25
	13.052	46.078	74.304	83.327	108.79
	12.901	45.591	73.478	82.364	107.53
	12.856	45.446	73.231	82.077	107.15
Pure metal	11.060	38.922	62.873	70.603	92.176