Research Article
Model Parameter Estimation Method on Multichannel Structural Response from Turbulence Flutter Test
Table 2
Model parameter identification results of the simulation signal.
| | True value | Our method | Frequency (Hz) | Damping | Frequency (Hz) | Damping |
| Signal #1 | 5.65 | 0.0214 | 5.6367 | 0.0185 | 13.75 | 0.01505 | 13.736 | 0.0147 |
| Signal #2 | 7.5 | 0.01514 | 7.4385 | 0.0135 | 11.25 | 0.00805 | 11.2504 | 0.0089 |
| Signal #3 | 3.75 | 0.03205 | 3.754 | 0.0371 | 7.5 | 0.00305 | 7.4975 | 0.0036 | 11.25 | 0.02514 | 11.2143 | 0.0260 |
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