Research Article

Analysis on Vibration Characteristics of Air Film Damping with Open Boundaries

Table 3

Comparison of vibration frequency-amplitude.

Plate typeFrequency ratioAmplitude (mm)Vibration suppression rate ()

Solid plate117.771- - - - - -
Position 11.023.51980.198
Position 21.344.94872.157
Position 31.383.87978.172