Research Article

Free Vibration Analysis of Fiber Metal Laminate Annular Plate by State-Space Based Differential Quadrature Method

Table 4

Comparison of the frequency value associated with the first vibration mode for a clamped-clamped annular plate (  cm,  cm, and ).

(mm)State-space DQMABAQUSError (%)

0.50.0001150.00011560.5
10.00025760.000250112.5
20.00069550.00064158