Research Article
Novel Distributed PZT Active Vibration Control Based on Characteristic Model for the Space Frame Structure
Table 9
-direction vibration attenuation ratio of nodes 19, 22, and 25 with different amplitude sinusoidal disturbance.
| | Disturbance amplitude | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
| | Node 19 (%) | 96.91 | 96.52 | 96.07 | 95.65 | 95.18 | 94.74 | 94.28 | 93.82 | 93.35 | 92.72 |
| | Node 22 (%) | 96.61 | 96.71 | 96.42 | 96.16 | 95.90 | 95.45 | 95.01 | 94.54 | 94.10 | 93.65 |
| | Node 25 (%) | 96.36 | 95.27 | 96.47 | 93.73 | 92.00 | 90.33 | 88.60 | 86.90 | 85.20 | 83.50 |
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