Wave-Based Method for Free Vibration Analysis of Orthotropic Cylindrical Shells with Arbitrary Boundary Conditions

Table 1

Comparison of the natural frequencies for the homogeneous cylindrical shell under clamped-clamped boundary conditions.

n	m = 1			m = 2			m = 3
	Present	Reference [58]	Error (%)	Present	Reference [58]	Error (%)	Present	Reference [58]	Error (%)
2	1281.90	1299	1.32	2593.52	2660	2.50	4245.89	4364	2.71
3	2110.36	2240	5.79	2555.82	2574	0.71	3389.93	3483	2.67
4	3830.74	3872	1.07	4082.66	4043	−0.98	4473.30	4417	−1.27
5	6240.10	6262	0.35	6383.64	6491	1.65	6645.01	6728	1.23
6	9087.86	9125	0.41	9129.98	9276	1.57	9259.20	9540	2.94