Research Article
Vibration Suppression of a Large Beam Structure Using Tuned Mass Damper and Eddy Current Damping
Table 3
Frequencies and magnitudes of beam with TMD.
| Rod length (mm) | 1st mode | 2nd mode | Frequency (Hz) | Magnitude (dB) | Frequency (Hz) | Magnitude (dB) |
| 120 | 18.2 | −28.4 | 30.5 | −32.6 | 130 | 17.9 | −28.8 | 28.6 | −28.4 | 140 | 17.1 | −37.9 | 25.8 | −30.0 | 150 | 16.6 | −42.3 | 24.9 | −24.9 |
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