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

Table 2

Comparison of the frequency parameters Ω of an orthotropic plate elastically restrained in the x 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	0.29162	0.29497	0.62105	0.74459	0.78604	0.80941	0.84366
10^8	0.18705	0.29166	0.29497	0.62112	0.74486	0.78620	0.80942	0.84369
10^10	0.19001	0.29513	0.29519	0.62816	0.77115	0.80077	0.80960	0.84620
10^12	0.22782	0.29815	0.33392	0.75364	0.81725	0.88758	1.02990	1.09273
10^14	0.23366	0.29893	0.33899	0.77624	0.82308	0.89642	1.06101	1.09704
10^16	0.23372	0.29894	0.33904	0.77648	0.82317	0.89653	1.06135	1.09709
10^18	0.23372	0.29894	0.33904	0.77648	0.82318	0.89653	1.06135	1.09709