Asynchronous periodic contact modes for rotor vibration within an annular clearance

Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science

Volumn 217, Issue 10, 2003, Pages 1101-1116

  Cole, M O T ^a   Keogh, P S ^a  

^a University of Bath   (United Kingdom)

Author keywords

Asynchronous periodic contact; Auxiliary bearing; Rotor whirl; Rub; Stator; Vibration

Indexed keywords

DECOMPOSITION; FREQUENCIES; ROTORS; STATORS;

CONTACT MODE VIBRATIONS; ROTATING FLAMES;

VIBRATIONS (MECHANICAL);

BEARING; FRICTION; ROTOR; SLIDING CONTACT; STATOR; VIBRATION;

EID: 0345393234     PISSN: 09544062     EISSN: None     Source Type: Journal    
DOI: 10.1243/095440603322517126     Document Type: Article

References (20)

1. Johnson, D. C. Synchronous whirl of a vertical shaft having clearance in one bearing. J. Mech. Engng Sci., 1962, 4(1), 85-93.
2. Black, H. F. Interaction of a whirling rotor with a vibrating stator across a clearance annulus. J. Mech. Engng Sci., 1968, 10(1), 1-12.
3. Lawen, J. L. and Flowers, G. T. Synchronous dynamics of a coupled shaft/bearing/housing system with auxiliary support from a clearance bearing. Trans. ASME, J. Engng for Gas Turbines and Power, 1997, 119, 430-435.
4. Xie, H., Flowers, G. T., Feng, L. and Lawrence, C. Steady-state dynamic behavior of a flexible rotor with auxiliary support from a clearance bearing. Trans. ASME, J. Vibr. Acoust., 1999, 121, 78-83.
5. Muszynska, A. Rotor-to-stationary part full annular contact modeling. In Proceedings of 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii, 2002.
6. Childs, D. W. Rub induced parametric excitation in rotors. Trans. ASME, J. Mech. Des., 1979, 10, 640-644.
7. Muszynska, A. Partial lateral rotor to stator rubs. In Proceedings of 3rd International Conference on Vibrations in Rotating Machinery, University of York, 1984, paper C281/84, pp. 327-335.
8. Ehrich, F. F. High order subharmonic response of high speed rotors in bearing clearance. Trans. ASME, J. Vibr., Acoust., Stress and Reliability in Des., 1988, 110, 9-16.
9. Lawen, J. L. and Flowers, G. T. Interaction dynamics between a flexible rotor and an auxiliary clearance bearing. Trans. ASME, J. Vibr. Acoust., 1999, 121, 183-189.
10. Muszynska, A. and Goldman, P. Chaotic vibrations of rotor/bearing/stator systems with looseness or rubs. Nonlinear Vibr., 1993, ASME DE-Vol. 54, 187-194.
11. Kim, Y. B. and Noah, S. T. Bifurcation analysis for a modified Jeffcott rotor with bearing clearances. Nonlinear Dynamics, 1990, 1, 221-241.
12. von Groll, G. and Ewins, D. J. The harmonic balance method with are length continuation in rotor/contact problems. J. Sound Vibr., 2001, 241, 223-233.
13. Wang, X. and Noah, S. T. Nonlinear dynamics of a magnetically supported rotor on safety auxiliary bearings. Trans. ASME, J. Vibr. Acoust., 1998, 120, 596-606.
14. Gonsalves, D. H., Neilson, R. D. and Barr, A. D. S. A study of the response of a discontinuously nonlinear rotor system. Nonlinear Dynamics, 1995, 7, 451-470.
15. Neilson, R. D. and Barr, A. D. S. Dynamics of a rigid rotor mounted on discontinuously non-linear elastic supports. Proc. Instn Mech. Engrs, Part C: J. Mechanical Engineering Science, 1988, 202(C5), 369-376.
16. Tamura, K., Shiraki, K., Awa, K. and Watanabe, Y. Vibration behavior of rotating shaft due to contact with casing. In Proceedings of Sixth International Conference on Motion and Vibration Control, Urawa, Japan, August 2002, pp. 1021-1026.
17. Keogh, P. S. and Cole, M. O. T. Rotor vibration with auxiliary bearing contact in magnetic bearing systems. Part 1: synchronous dynamics. Proc. Instn Mech. Engrs, Part C: J. Mechanical Engineering Science, 2003, 217(C4), 377-392.
18. Zhang, W. Dynamic instability of multi-degree-of-freedom flexible rotor systems due to full annular rub. In Proceedings of Fourth International Conference on Vibrations in Rotating Machinery, Heriot-Watt University, Edinburgh, 1988, paper C252/88, pp. 305-310.
19. Bartha, A. R. Dry friction backward whirl of rotors: theory, experiments, results and recommendations. In Proceedings of 7th International Symposium on Magnetic Bearings, ETH Zurich, 2000, pp. 231-238.
20. Cole, M. O. T. and Keogh, P. S. Rotor vibration with auxiliary bearing contact in magnetic bearing systems. Part 2: robust synchronous control to restore rotor position. Proc. Instn Mech. Engrs, Part C: J. Mechanical Engineering Science, 2003, 217(C4), 393-409.