Frequency Analysis for Functionally Graded Material Cylindrical Shells: A Significant Case Study

Table 3

Comparison of NF (Hz) for the SS-SS FGM cylindrical shell (m = 1, L = 20, R = 1, and h = 0.002).

	[2]		Current		[2]		Current
N	N = 1	N = 5	N = 1	N = 5	N = 1	N = 5	N = 1	N = 5
1	13.211	12.998	13.211	12.997	13.3210	13.526	13.322	13.506
2	4.480	4.4068	4.4746	4.4047	4.4511	4.5836	4.5142	4.5755
3	4.1569	4.0891	4.1355	4.0900	4.1827	4.2536	4.1892	4.2384
4	7.0384	6.9251	6.9997	6.9326	7.0903	7.2085	7.0995	7.1788
5	11.241	11.061	11.181	11.075	11.3293	11.516	11.342	11.468