Research Article
Vibration Analysis and Models of Adjacent Structures Controlled by Magnetorheological Dampers
Table 9
Structure A FE model frequencies and excited masses.
| | Mode | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| | Frequency (Hz) | 2.56 | 6.52 | 7.98 | 8.18 | 12.77 | 16.72 | 22.34 | 32.59 | 39.65 | 50.40 | 61.15 | 79.08 | | % dir | 90.02 | 0.00 | 7.68 | 0.02 | 2.18 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | % dir | 0.01 | 0.00 | 0.49 | 75.87 | 0.00 | 0.00 | 0.00 | 20.18 | 0.00 | 0.00 | 2.99 | 0.47 | | % Rot. | 0.00 | 80.73 | 0.00 | 0.00 | 0.00 | 0.00 | 17.24 | 0.00 | 2.78 | 0.37 | 0.00 | 0.00 |
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