Research Article

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

Table 7

The frequency parameter for the composite laminated annular plate with different boundary conditions and thicknesses.

BCMode numberH
0.01 m0.02 m0.04 m0.08 m0.10 m0.14 m0.18 m0.20 m

S10.00640.01270.02530.05040.06280.08710.11070.1221
30.02860.05660.10930.22710.26810.34240.40100.4251
50.04640.09190.17990.33680.40300.51090.59040.6216

E110.01750.03470.06750.11220.11870.11470.10570.1014
30.04110.08050.15360.18370.16460.13940.12310.1168
50.06150.12120.23500.26690.28340.33760.39670.4245

E210.01760.03470.06730.11060.11660.11240.10370.0995
30.04090.08010.14760.18340.16420.13890.12260.1163
50.06170.12080.22870.23350.23200.22230.21410.2108

C10.01750.03480.06900.13430.16450.21950.26660.2873
30.04150.08230.15770.31940.37090.45890.52340.5488
50.06140.12090.23450.42590.50090.61590.69580.7262