Research Article
Subsonic Flutter of Cantilever Rectangular PC Plate Structure
Table 4
Flutter speed analysis results of the rectangular plate.
| | Structural damping, | 0.0% | 0.5% | 1.0% | 1.5% | 2.0% | 2.5% | 3.0% | 3.5% | 4.0% |
| | Speed (m/s) (-method) | 22.5 | 22.6 | 22.8 | 23.0 | 23.2 | 23.3 | 23.5 | 23.7 | 23.9 | | Frequency (Hz) (-method) | 10.4 | 10.3 | 10.2 | 10.2 | 10.1 | 10.0 | 9.9 | 9.8 | 9.7 | | Speed (m/s) (-method) | 23.8 | 24.0 | 24.2 | 24.4 | 24.6 | 24.8 | 25.0 | 25.2 | 25.4 | | Frequency (Hz) (-method) | 9.7 | 9.6 | 9.5 | 9.4 | 9.3 | 9.2 | 9.1 | 9.0 | 8.9 |
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