New Finite Modeling of Free and Forced Vibration Responses of Piezoelectric FG Plates Resting on Elastic Foundations in Thermal Environments

Table 7

First nondimensional natural frequencies of ZrO₂/SUS304 plates depending on (T = 500 K).

N	= 100
	= 0	= 5	= 10	= 50	= 100
0	0.0192	0.0207	0.0221	0.0311	0.0395
0.5	0.0177	0.0190	0.0201	0.0279	0.0352
1	0.0170	0.0182	0.0193	0.0266	0.0335
2	0.0165	0.0176	0.0186	0.0255	0.0320
10	0.0159	0.0169	0.0178	0.0242′	0.0303