Experimental Investigation on the Friction-Induced Vibration with Periodic Characteristics in a Running-In Process under Lubrication

<div>The waveform and power spectrum of squeal signals under dry friction at different moments: (a) the time-domain waveform; (b) the power spectrum.</div>

Shock and Vibration

fig6

Figure 6

Figure 6: Experimental Investigation on the Friction-Induced Vibration with Periodic Characteristics in a Running-In Process under Lubrication 