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

Table 8

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

N	= 10
	= 0	= 50	= 100	= 200	= 500
0	0.0207	0.0214	0.0221	0.0234	0.0270
0.5	0.0189	0.0196	0.0201	0.0213	0.0244
1	0.0182	0.0188	0.0193	0.0204	0.0233
2	0.0175	0.0181	0.0186	0.0196	0.0223
10	0.0169	0.0174	0.0178	0.0188′	0.0213