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Advances in Acoustics and Vibration
Volume 2016, Article ID 9820768, 9 pages
Research Article

Vibration Sideband Modulations and Harmonics Separation of a Planetary Helicopter Gearbox with Two Different Configurations

Mechanical Engineering Department, Prince Mohammad Bin Fahd University, AL-Khobar, Saudi Arabia

Received 20 June 2016; Revised 19 September 2016; Accepted 11 October 2016

Academic Editor: Kim M. Liew

Copyright © 2016 Nader Sawalhi. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. J. Pouradier and M. Trouvé, “An assessment of eurocopter experience in HUMS development and support,” in Proceedings of the 57th AHS International Annual Forum, American Helicopter Society, Washington, DC, USA, May 2001.
  2. P. D. McFadden and J. D. Smith, “An explanation for the asymmetry of the modulation sidebands about the tooth meshing frequency in epicyclic gear vibration,” Proceedings of the Institution of Mechanical Engineers, vol. 199, no. 1, pp. 65–70, 1985. View at Google Scholar
  3. D. Lewicki and J. Coy, “Vibration characteristics of OH58a helicopter main rotor transmission,” NASA Technical Paper NASA TP-2705/AVSCOM TR 86-C-42, 1987. View at Google Scholar
  4. P. D. McFadden and I. M. Howard, “The detection of seeded faults in an epicyclic gearbox by signal averaging of the vibration,” Propulsion Report 183, Department of Defence, Aeronautical Research Laboratory, 1999. View at Google Scholar
  5. E. Huff and I. Tumer, “Using triaxial accelerometer data for vibration monitoring of helicopter gearboxes,” Journal of Vibration and Acoustics, vol. 128, no. 4, pp. 120–128, 2003. View at Google Scholar
  6. P. Dempsey, D. Lewicki, and H. Decker, “Transmission bearing damage detection using decision fusion analysis,” NASA Technical Paper NASA/TM-2004-213382, 2004. View at Google Scholar
  7. G. Lang, “S&V geometry 101,” in Sound and Vibration, pp. 1–12, 1999. View at Google Scholar
  8. J. Antoni and R. B. Randall, “Unsupervised noise cancellation for vibration signals—part II: a novel frequency-domain algorithm,” Mechanical Systems and Signal Processing, vol. 18, no. 1, pp. 103–117, 2004. View at Publisher · View at Google Scholar · View at Scopus
  9. D. G. Childers, D. P. Skinner, and R. C. Kemerait, “The cepstrum: a guide to processing,” Proceedings of the IEEE, vol. 65, no. 10, pp. 1428–1443, 1977. View at Publisher · View at Google Scholar
  10. C. L. Groover, M. W. Trethewey, K. P. Maynard, and M. S. Lebold, “Removal of order domain content in rotating equipment signals by double resampling,” Mechanical Systems and Signal Processing, vol. 19, no. 3, pp. 483–500, 2005. View at Publisher · View at Google Scholar · View at Scopus