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

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

Shock and Vibration

fig5

Figure 5

Figure 5: Experimental Investigation on the Friction-Induced Vibration with Periodic Characteristics in a Running-In Process under Lubrication 