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

Table 3

Comparison of the frequency parameters Ω of an orthotropic plate elastically restrained in the y direction.

ku	Mode number
	1	2	3	4	5	6	7	8
10^2	0.18702	0.29162	0.29497	0.62104	0.74459	0.78604	0.80941	0.84366
10^4	0.18702	0.29162	0.29497	0.62104	0.74459	0.78604	0.80941	0.84366
10^6	0.18702	0.29163	0.29497	0.62104	0.74459	0.78604	0.80942	0.84366
10^8	0.18702	0.29259	0.29510	0.62105	0.74459	0.78616	0.80951	0.84367
10^10	0.18702	0.30698	0.36985	0.62137	0.74470	0.79840	0.81790	0.84449
10^12	0.18705	0.43816	0.62392	0.65914	0.74518	0.85657	0.90849	1.07874
10^14	0.18706	0.45980	0.62422	0.66717	0.74521	0.86111	0.92234	1.10855
10^16	0.18706	0.46010	0.62423	0.66725	0.74521	0.86121	0.92254	1.10886
10^18	0.18706	0.46010	0.62423	0.66725	0.74521	0.86121	0.92254	1.10886