Vibration Characteristics Analysis of Composite Laminated Annular/Circular Plate Using High-Order Shear Deformation Theory

Table 2

Error analysis of frequency parameter for Jacobi parameters α and β for the annular plate with clamped supported boundary.

Method	(α, β)	Mode number
		1	2	3	4	5
Present	(0, 0)	0.41618	0.41657	0.42719	0.46641	0.54884
	(0, −0.5)	0.41618	0.41657	0.42719	0.46641	0.54884
	(0, 0.5)	0.41618	0.41657	0.42719	0.46641	0.54884
	(−0.5, 0)	0.41618	0.41657	0.42719	0.46641	0.54884
	(−0.5, −0.5)	0.41618	0.41657	0.42719	0.46641	0.54884
	(−0.5, 0.5)	0.41618	0.41657	0.42719	0.46641	0.54884
	(0.5, 0)	0.41618	0.41657	0.42719	0.46641	0.54884
	(0.5, −0.5)	0.41618	0.41657	0.42719	0.46641	0.54884
	(0.5, 0.5)	0.41618	0.41657	0.42719	0.46641	0.54884
	(1, 1)	0.41618	0.41657	0.42719	0.46641	0.54884
Reference [37]	—	0.41622	0.41669	0.42751	0.46703	0.54960