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 6

The variation of the dimensionless stress of the sandwich FG square nanoplate versus to the variations of power-law index .

	0	2.5	5	7.5	10
1	2-1-2	0.8323	1.2996	1.3583	1.3753	1.3826
	2-1-1	0.8315	1.1900	1.2359	1.2507	1.2579
	2-2-1	0.8313	1.1430	1.1885	1.2042	1.2119
	1-2-1	0.8314	1.1722	1.2296	1.2510	1.2620
	1-8-1	0.8300	0.9748	1.0007	1.0112	1.0169
2	2-1-2	0.9320	1.4255	1.4860	1.5035	1.5109
	2-1-1	0.9312	1.3075	1.3546	1.3699	1.3772
	2-2-1	0.9310	1.2590	1.3058	1.3220	1.3299
	1-2-1	0.9311	1.2932	1.3531	1.3754	1.3867
	1-8-1	0.9295	1.0848	1.1123	1.1235	1.1295
3	2-1-2	1.0244	1.5376	1.5991	1.6167	1.6242
	2-1-1	1.0235	1.4124	1.4601	1.4756	1.4830
	2-2-1	1.0232	1.3630	1.4105	1.4269	1.4349
	1-2-1	1.0234	1.4020	1.4637	1.4865	1.4982
	1-8-1	1.0217	1.1854	1.2142	1.2259	1.2322
4	2-1-2	1.1101	1.6380	1.6999	1.7176	1.7251
	2-1-1	1.1091	1.5067	1.5545	1.5700	1.5775
	2-2-1	1.1089	1.4568	1.5046	1.5209	1.5289
	1-2-1	1.1091	1.5004	1.5632	1.5864	1.5982
	1-8-1	1.1073	1.2777	1.3076	1.3196	1.3262