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Keywords: impulsive oscillation
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Journal Articles
Article Type: Technical Papers
J. Vib. Acoust. August 2007, 129(4): 441–447.
Published Online: March 23, 2007
... of the machine. Intermittent or transient vibrations are often harbingers of developing faults, and often manifest themselves in the time domain vibration signature as impulsive oscillations. Traditional spectral analysis assumes stationarity of the signal, so it effectively ignores transient events...