Multiresolution Wavelet Analysis of the Dynamics of a Cracked Rotor

Table 3

Comparison of rms values (𝜇m) of healthy and cracked rotors with excitation.

Level frequency band	D 6 78.125–156.25 Hz	D 7 39.06–78.12 Hz	D 8 19.53–39.06 Hz
Healthy rotor	3.23	34.01	44.15
Cracked rotor	5.23	47.46	61.82
Percent change	61.9	39.6	40.0