A Semianalytic Method for Vibration Analysis of a Sandwich FGP Doubly Curved Shell with Arbitrary Boundary Conditions

Table 5

Numerical comparison of frequencies for Sandwich FGP elliptical shell accompanied with F-C boundary condition.

Mode	1	2	3	4	5	6	7	8	9	10
Present	272.39	420.47	466.94	550.27	591.89	595.34	701.03	712.70	757.62	789.95
FEM	273.15	420.2	466.42	553.54	592.22	595.2	703.33	712.35	757.27	790.86