0
TECHNICAL PAPERS

Differential Diagnosis of Gear and Bearing Faults

[+] Author and Article Information
J. Antoni, R. B. Randall

School of Mechanical and Manufacturing Engineering, The University of New South Wales, Sydney 2052, Australia

J. Vib. Acoust 124(2), 165-171 (Mar 26, 2002) (7 pages) doi:10.1115/1.1456906 History: Received September 01, 2001; Revised December 01, 2001; Online March 26, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Experiment on a test-rig with a faulty bearing (outer-race fault) (a) vibration signal (normalized amplitude) (b) synchronous average on 20 cycles (c) residual signal (signal with synchronous average removed)
Grahic Jump Location
The impacting process and the corresponding expected vibration signal (e.g., acceleration)
Grahic Jump Location
Power spectral density of the time jitter process (Ti−iT) measured on an actual rolling element bearing (inner race fault)
Grahic Jump Location
Power spectrum of the cyclostationary impacting process F(t) with σδ=T/100
Grahic Jump Location
Power spectrum of the pseudo-cyclostationary impacting process F(t) with σΔ=T/50
Grahic Jump Location
Power spectrum of the generating process F(t) of a distributed fault
Grahic Jump Location
Spectral correlation density of a localized inner race fault
Grahic Jump Location
Spectral correlation density of an advanced inner race fault
Grahic Jump Location
Spectral correlation density of a gear signal
Grahic Jump Location
Simulated gear signal modulated by an advanced inner race fault
Grahic Jump Location
Spectral correlation density for α=Ω in the fault-free case
Grahic Jump Location
Spectral correlation density for α=Ω in the faulty case
Grahic Jump Location
Spectral correlation density for α=Ω: dotted line—healthy case; continuous line-rough surface on half the inner race. Tracking on the output shaft.
Grahic Jump Location
Spectral correlation density for α=Ω: dotted line—healthy case; continuous line-slot on the inner race. Tracking on the input shaft.
Grahic Jump Location
Spectral correlation density for α=Ω: dotted line—healthy case; continuous line-inner race fault
Grahic Jump Location
Experiment on test-rig with a cracked tooth. (a) vibration signal (normalized amplitude) (b) synchronous average on 25 cycles (c) residual signal

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In