Research Article

Model Parameter Estimation Method on Multichannel Structural Response from Turbulence Flutter Test

Table 1

Parameters of the simulation signal.

Simulation signalAmplitudeFrequencyDampingPhase

Signal #1 (two-order)0.85.650.02140.68π
113.750.015050.33π

Signal #2 (two-order)0.970.015140.51π
1.5110.008050.69π

Signal #3 (three-order)0.83.750.032050.23π
1.17.50.003050.51π
0.511.250.025140.9π