A Semianalytical Three-Dimensional Elasticity Solution for Vibrations of Orthotropic Plates with Arbitrary Boundary Conditions

Table 6

Comparison of frequency parameters of a thick plate with different boundary conditions.

Mode	CCCC				SCCC				CSSS
	0.3		0.5		0.3		0.5		0.3		0.5
	Reference [23]	Present	Reference [23]	Present	Reference [23]	Present	Reference [23]	Present	Reference [23]	Present	Reference [23]	Present
1	0.44253	0.44282	0.85276	0.85333	0.42055	0.42081	0.82740	0.82785	0.35129	0.35137	0.71542	0.71557
2	0.71315	0.71373	1.30250	1.30365	0.66043	0.66037	1.10080	1.10072	0.48327	0.48323	0.80545	0.80538
3	0.74996	0.75068	1.36150	1.36148	0.69853	0.69887	1.29250	1.29318	0.58091	0.58088	0.96775	0.96771
4	0.81676	0.81678	1.39330	1.39421	0.74541	0.74609	1.29710	1.29712	0.65229	0.65234	1.25290	1.25337
5	0.96568	0.96659	1.70400	1.70379	0.77816	0.77816	1.39100	1.39193	0.67145	0.67164	1.30670	1.30682
6	1.02230	1.02214	1.76040	1.76190	0.95912	0.95985	1.67530	1.67526	0.84199	0.84190	1.40000	1.39988
7	1.04660	1.04768	1.79350	1.79348	1.03540	1.03605	1.75510	1.75623	0.90230	0.90245	1.61090	1.61076
8	1.07660	1.07657	1.86190	1.86430	1.05620	1.05610	1.76000	1.75989	0.96654	0.96645	1.63620	1.63612