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Cepstral Analysis Detects Ball-Cage WearReport discusses application of cepstral analysis to diagnosis of wear in ball-bearing cages in rotating machinery. Ball-cage vibrations and changes in vibrations symptomatic of wear is detected earlier in test than by more conventional methods based on strain-gauge measurements. Particularly useful in diagnoses of gearboxes and rolling-element bearing.
Document ID
19880000437
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Weese, Gary E. (Rockwell International Corp.)
Hine, Michael G. (Rockwell International Corp.)
Date Acquired
August 13, 2013
Publication Date
September 1, 1988
Publication Information
Publication: NASA Tech Briefs
Volume: 12
Issue: 8
ISSN: 0145-319X
Subject Category
Machinery
Report/Patent Number
MFS-29187
Report Number: MFS-29187
ISSN: 0145-319X
Accession Number
88B10437
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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