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.
| BC | Mode number | H | 0.01 m | 0.02 m | 0.04 m | 0.08 m | 0.10 m | 0.14 m | 0.18 m | 0.20 m |
| S | 1 | 0.0064 | 0.0127 | 0.0253 | 0.0504 | 0.0628 | 0.0871 | 0.1107 | 0.1221 | 3 | 0.0286 | 0.0566 | 0.1093 | 0.2271 | 0.2681 | 0.3424 | 0.4010 | 0.4251 | 5 | 0.0464 | 0.0919 | 0.1799 | 0.3368 | 0.4030 | 0.5109 | 0.5904 | 0.6216 |
| E1 | 1 | 0.0175 | 0.0347 | 0.0675 | 0.1122 | 0.1187 | 0.1147 | 0.1057 | 0.1014 | 3 | 0.0411 | 0.0805 | 0.1536 | 0.1837 | 0.1646 | 0.1394 | 0.1231 | 0.1168 | 5 | 0.0615 | 0.1212 | 0.2350 | 0.2669 | 0.2834 | 0.3376 | 0.3967 | 0.4245 |
| E2 | 1 | 0.0176 | 0.0347 | 0.0673 | 0.1106 | 0.1166 | 0.1124 | 0.1037 | 0.0995 | 3 | 0.0409 | 0.0801 | 0.1476 | 0.1834 | 0.1642 | 0.1389 | 0.1226 | 0.1163 | 5 | 0.0617 | 0.1208 | 0.2287 | 0.2335 | 0.2320 | 0.2223 | 0.2141 | 0.2108 |
| C | 1 | 0.0175 | 0.0348 | 0.0690 | 0.1343 | 0.1645 | 0.2195 | 0.2666 | 0.2873 | 3 | 0.0415 | 0.0823 | 0.1577 | 0.3194 | 0.3709 | 0.4589 | 0.5234 | 0.5488 | 5 | 0.0614 | 0.1209 | 0.2345 | 0.4259 | 0.5009 | 0.6159 | 0.6958 | 0.7262 |
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