Research Article
Axisymmetric Vibration of Piezo-Lemv Composite Hollow Multilayer Cylinder
Table 1
Different value of complex frequencies for real wave numbers in the first axial mode of piezocomposite Hollow cylinder.
| | Wave no | Frequencies | | (ε) | With middle core LEMV
() [24] | With middle core
CFRP-3 layer [27] | With middle core
LEMV-5 layer |
| | 0.1 | 0.3269 + i 0.0622 | 0.2779 + i 0.0022 | 0.2081 + i 0.0000 | | 0.4 | 0.4949 + i 0.1394 | 0.3515 + i 0.2519 | 0.4120 + i 0.0001 | | 0.8 | 0.6768 + i 0.0011 | 0.7996 + i 0.0000 | 0.5230 + i 0.0000 | | 1.2 | 1.1933 + i 0.0023 | 1.0986 + i 0.0001 | 0.8310 + i 0.0000 | | 1.6 | 1.4775 + i 0.1255 | 1.3755 + i 0.0001 | 1.0000 + i 0.0000 | | 2.0 | 1.6034 + i 0.2067 | 1.6998 + i 0.0016 | 1.2380+ i 0.0000 | | 2.4 | 1.8824 + i 0.4089 | 2.0231 + i 0.0050 | 1.4000 + i 0.0000 | | 2.8 | 2.0968 + i 0.0000 | 2.8000 + i 0.0000 | 1.6120 + i 0.0000 | | 3.0 | 2.2816 + i 0.9168 | 3.0000 + i 0.0000 | 1.8000 + i 0.0000 |
|
|
