Research Article
The Behaviour of Mistuned Piezoelectric Shunt Systems and Its Estimation
Table 8
Attenuations for the mode of the beam.
| | | | , | , | , | , |
| | EA [dB] | | 19.3 | 23.1 | 3.1 | 13.9 | | 29.0 | 29.4 | 16.4 | 25.7 |
| | NA [dB] | | 18.6 | 22.3 | 3.9 | 13.5 | | 29.8 | 30.8 | 17.1 | 26.9 |
| | MA1 [dB] | | 19.8 | 22.3 | 4.9 | 12.9 | | 30.5 | 30.9 | 17.9 | 26.9 |
| | MA2 [dB] | | 19.8 | 22.3 | 4.8 | 12.9 | | 30.5 | 30.8 | 17.9 | 26.9 |
| | MA3 [dB] | | 19.8 | 22.3 | 5.2 | 13.0 | | 30.5 | 30.9 | 17.9 | 26.8 |
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