A Similarity Comparison Method of Homologous Fault Response Fragments under Variable Rotational Speed

Table 1

Delay time τ of different resonant frequency fault response fragments.

Index	1	2	3	4	5	6
Resonant frequency (Hz)	1200	1600	2000	2400	2800	3200
τ by AUD (ms)	0.225	0.166	0.133	0.108	0.091	0.075
1/4 period resonance (ms)	0.208	0.156	0.125	0.104	0.089	0.078