Random vibration excited by shock pulses produced by defects on the rolling surfaces has similar features to amplitude modulated vibration excited by friction forces.
(Random vibration; excited; by shock pulses) (modulated vibration; excited; by friction forces) (shock pulses; produced; by defects on the rolling surfaces) (Random vibration; has; similar features to amplitude modulated vibration)
Random vibration modulated vibration shock pulses Random vibration
excited excited produced has
by shock pulses
by friction forces
by defects on the rolling surfaces
similar features to amplitude modulated vibration