Research Article
Flutter Boundary Prediction Based on Structural Frequency Response Functions Acquired from Ground Test
Table 2
Comparison of GFBP results and theoretical results for the three state.
| State | Ma | Flutter speed (m/s) | Flutter frequency (Hz) | GFBP | Theoretical | GFBP | Theoretical |
| Normal state | 0.2 | 250.5 | 251.6 | 30.54 | 30.98 | 0.4 | 250.4 | 251.4 | 30.00 | 30.11 | 0.6 | 250.0 | 251.2 | 28.72 | 28.45 | 1.5 | 344.3 | 347.9 | 29.22 | 29.01 | Leading state | 0.2 | 282.7 | 279.7 | 27.39 | 27.23 | Trailing state | 0.2 | 227.6 | 225.5 | 30.34 | 30.10 |
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