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contributor authorG. T. Zheng
contributor authorW. J. Wang
date accessioned2017-05-09T00:06:24Z
date available2017-05-09T00:06:24Z
date copyrightApril, 2001
date issued2001
identifier issn1048-9002
identifier otherJVACEK-28856#222_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/126144
description abstractA new cepstral analysis procedure with the complex cepstrum for recovering excitations causing multiple transient signal components from vibration signals, especially from rotor vibration signals, has been developed. Along with the problem of singularity, a major problem of the cepstrum is that it cannot provide a correct distribution of the excitations. To solve these problems, a signal preprocessing method, whose function is to provide a definition for the distribution of the excitations along the quefrency axis and remove singular points from the transform, has been added to the cepstrum analysis. With this procedure, a correct distribution of the excitations can be obtained. An example of application to the condition monitoring of rotor machinery is also presented.
publisherThe American Society of Mechanical Engineers (ASME)
titleA New Cepstral Analysis Procedure of Recovering Excitations for Transient Components of Vibration Signals and Applications to Rotating Machinery Condition Monitoring
typeJournal Paper
journal volume123
journal issue2
journal titleJournal of Vibration and Acoustics
identifier doi10.1115/1.1356696
journal fristpage222
journal lastpage229
identifier eissn1528-8927
keywordsMachinery
keywordsVibration
keywordsSignals AND Condition monitoring
treeJournal of Vibration and Acoustics:;2001:;volume( 123 ):;issue: 002
contenttypeFulltext


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