Table 1: Convergence study of free vibration for c-c-c-c four-layered laminated composite plates for two different lamination sequences at 325°K temperatures.

Mess division Nondimensional frequencies at 325°K temperature
0/90/90/045/−45/−45/45

4 × 4 8.079 11.380
6 × 6 8.039 10.785
8 × 8 8.036 10.680
10 × 108.03610.680

; and at °K;  Gpa;  Gpa;  Gpa; ; ; ; /°K; /°K.
Nondimensional frequency: .