Mode | Fr(kHz)_1D Theory Analysis | Fr(kHz)_3D Simulation Analysis | Fr(kHz)_Experiments |
1 | 2.140 | 2.658 ~ 3.103 | 2.800 ~ 3.200 |
2 | 8.560 | 8.197 ~ 10.419 | 10.800 ~ 11.200 |
3 | 19.260 | 18.574 ~ 21.734 | 20.800 ~ 21.200 |