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 0.050.100.150.200.250.300.350.400.450.50

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