Research Article

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

Table 4

Modal parameter estimation results of the wing symmetrical position.

All wing signalLeft wing signalRight wing signal
Frequency (Hz)Damping ratioFrequency (Hz)Damping ratioFrequency (Hz)Damping ratio

17.97213.88117.37410.58118.91812.114
32.6225.76433.0985.34033.2695.226