Research Article
Novel Distributed PZT Active Vibration Control Based on Characteristic Model for the Space Frame Structure
Table 10
-direction vibration attenuation ratio of nodes 19, 22, and 25 with different power-band white noise.
| Noise power | 0.05 | 0.10 | 0.15 | 0.20 | 0.25 | 0.30 | 0.35 | 0.40 | 0.45 | 0.50 |
| Node 19 (%) | 95.45 | 94.76 | 93.82 | 93.51 | 92.98 | 92.50 | 92.15 | 91.83 | 91.37 | 91.20 |
| Node 22 (%) | 96.24 | 96.34 | 96.21 | 96.21 | 96.21 | 96.21 | 96.19 | 96.18 | 96.16 | 96.15 |
| Node 25 (%) | 96.00 | 95.83 | 95.73 | 95.63 | 95.53 | 95.43 | 95.33 | 95.30 | 95.23 | 95.17 |
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