Table of Contents Author Guidelines Submit a Manuscript
Mathematical Problems in Engineering
Volume 2010, Article ID 657361, 14 pages
http://dx.doi.org/10.1155/2010/657361
Research Article

Nonlinear Vibration Analysis for a Jeffcott Rotor with Seal and Air-Film Bearing Excitations

1State Key Laboratory of Structural Analysis for Industrial Equipment, Dalian University of Technology, Dalian 116024, China
2Center for Research and Development, Shengyang Turbo-Machinery Cooperation, Shenyang 110142, China

Received 10 July 2009; Accepted 30 August 2009

Academic Editor: Carlo Cattani

Copyright © 2010 Yuefang Wang and Xiaoyan Wang. 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. B. L. Newkirk and H. D. Taylor, “Shaft whipping due to oil action in journal bearing,” General Electric Review, vol. 28, pp. 559–568, 1925. View at Google Scholar
  2. J. W. Lund, “Spring and damping coefficients for the tilting pad journal bearing,” Transactions of the ASAE, vol. 7, pp. 342–352, 1964. View at Google Scholar
  3. D. W. Childs, Turbomachinery Rotordynamics: Phenomena, Modeling, and Analysis, John Wiley & Sons, New York, NY, USA, 1993.
  4. E. Kramer, Dynamics of Rotors and Foundations, Springer, Berlin, Germany, 1993.
  5. L. San Andres, “Dynamic force and moment coefficients for short length annular seals,” Journal of Tribology, vol. 115, no. 1, pp. 61–70, 1993. View at Publisher · View at Google Scholar · View at Scopus
  6. K. Kwanka, “Dynamic coefficients of stepped labyrinth gas seals,” Journal of Engineering for Gas Turbines and Power, vol. 122, no. 3, pp. 473–477, 2000. View at Publisher · View at Google Scholar · View at Scopus
  7. J. K. Scharrer and D. W. Childs, “Theory versus experiment for the rotordynamic coefficients of labyrinth gas seals—part I: a two control volume model,” Journal of Vibration, Acoustics, Stress, and Reliability in Design, vol. 110, no. 3, pp. 270–280, 1988. View at Google Scholar
  8. J. K. Scharrer and D. W. Childs, “Theory versus experiment for the rotordynamic coefficients of labyrinth gas seals—parts II: a comparison to experiment,” Journal of Vibration, Acoustics, Stress, and Reliability in Design, vol. 110, no. 3, pp. 281–287, 1988. View at Google Scholar
  9. O. R. Marquette and D. W. Childs, “An extended three-control-volume theory for circumferentially-grooved liquid seals,” Journal of Tribology, vol. 118, no. 2, pp. 276–285, 1996. View at Publisher · View at Google Scholar · View at Scopus
  10. F. F. Ehrich, “Subharmonic vibration of rotors in bearing clearance,” ASME Paper no. 66-MD-1, 1966.
  11. F. F. Ehrich, “High order subharmonic response of high speed rotor in bearing clearance,” Journal of Vibration, Acoustics, Stress, and Reliability in Design, vol. 110, pp. 695–702, 1988. View at Google Scholar
  12. D. E. Bently, “Forced subrotative speed dynamic action of rotating machinery,” ASME Paper no. 74-PET-16, 1994.
  13. A. Muszynska, “Whirl and whip-rotor/bearing stability problems,” Journal of Sound and Vibration, vol. 110, no. 3, pp. 443–462, 1986. View at Publisher · View at Google Scholar · View at Scopus
  14. A. Muszynska and D. E. Bently, “Frequency-swept rotating input perturbation techniques and identification of the fluid force models in rotor/bearing/seal systems and fluid handling machines,” Journal of Sound and Vibration, vol. 143, no. 1, pp. 103–124, 1990. View at Publisher · View at Google Scholar · View at Scopus
  15. Q. Ding, J. E. Cooper, and A. Y. T. Leung, “Hopf bifurcation analysis of a rotor/seal system,” Journal of Sound and Vibration, vol. 252, no. 5, pp. 817–833, 2002. View at Publisher · View at Google Scholar · View at Scopus
  16. J. Hua, S. Swaddiwudhipong, Z. S. Liu, and Q. Y. Xu, “Numerical analysis of nonlinear rotor-seal system,” Journal of Sound and Vibration, vol. 283, no. 3–5, pp. 525–542, 2005. View at Publisher · View at Google Scholar · View at Scopus
  17. Y.-H. Zhang, J. Hua, Q.-Y. Xu, and X.-L. Zhang, “A new high precision direct integration scheme for nonlinear rotor-seal system,” Chinese Journal of Computational Mechanics, vol. 22, no. 5, pp. 541–545, 2005 (Chinese). View at Google Scholar · View at Scopus
  18. W. Zhang, H. S. Zhang, and X. F. Xu, “Study of general nonlinear formula of oil-film force acting on a journal with unsteady motion,” in Proceedings of the Asia-Pacific Vibration Conference, Kyungju, Korea, 1997.
  19. W. Zhang and X. Xu, “Modeling of nonlinear oil-film force acting on a journal with unsteady motion and nonlinear instability analysis under the model,” International Journal of Nonlinear Sciences and Numerical Simulation, vol. 1, no. 3, pp. 179–186, 2000. View at Google Scholar · View at Scopus
  20. D. W. Childs, “Dynamic analysis of turbulent annular seals based on Hirs' lubrication equation,” Journal of Lubrication Technology, vol. 105, no. 3, pp. 429–436, 1983. View at Google Scholar · View at Scopus
  21. J.-H. He, “A review on some new recently developed nonlinear analytical techniques,” International Journal of Nonlinear Sciences and Numerical Simulation, vol. 1, no. 1, pp. 51–70, 2000. View at Google Scholar · View at Zentralblatt MATH · View at Scopus