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Results of resonant frequencies from experiment and simulation.
| Resonant frequencies | Experimental results (kHz) | Simulation results (kHz) | Difference (%) |
|---|---|---|---|
| Steel plate | 3.0 | 2.8 | 3.5 |
| PZT actuator | |||
| 1st | 60.1 | 62.4 | 3.8 |
| 2nd | 77.8 | 78.4 | 0.7 |
Frequencies observed at the location are shown in Figure 5.
