Vibration of Antisymmetric Angle-Ply Laminated Plates of Higher-Order Theory with Variable Thickness

Table 2

Comparative study of fundamental frequencies, , for simply supported four-layered [30°/−30°/30°/−30°] antisymmetric angle-ply laminated plate under FSDT with .

	10	20	30	40	50	60
Present	9.7420	11.748	12.335	12.579	12.734	13.021
Ref. [26]	11.106	12.595	12.972	13.136	13.233	13.301