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 valueOur method
Frequency (Hz)DampingFrequency (Hz)Damping

Signal #15.650.02145.63670.0185
13.750.0150513.7360.0147

Signal #27.50.015147.43850.0135
11.250.0080511.25040.0089

Signal #33.750.032053.7540.0371
7.50.003057.49750.0036
11.250.0251411.21430.0260