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

Table 9

Nondimensional buckling loads of FGM plates .

Material parameter	Aspect ratio ()
	1		2		5		10
	Ref. [2]	Present	Ref. [2]	Present	Ref. [2]	Present	Ref. [2]	Present
Pure ceramic	4.693	4.679	9.551	19.040	24.160	120.75	48.449	485.42
	3.281	3.271	6.677	13.310	16.890	84.411	33.872	339.32
	3.194	3.185	6.501	12.959	16.445	82.185	32.981	330.38
	3.121	3.111	6.351	12.660	16.067	80.293	32.224	322.77
	3.099	3.090	6.307	12.572	15.955	79.733	32.000	320.52
Pure metal	2.176	2.169	4.428	8.8265	11.200	55.979	22.460	225.03

Results of [2] are calculated by .