Bifurcation and chaos of a flexible rotor supported by turbulent journal bearings with non-linear suspension

Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology

Volumn 220, Issue 6, 2006, Pages 549-561

  Chang Jian, C W ^a   Chen, C K ^a  

^a NATIONAL CHENG KUNG UNIVERSITY   (Taiwan)

Author keywords

Bifurcation; Chaos; Non linear suspension; Turbulent journal bearing

Indexed keywords

APPROXIMATION THEORY; BIFURCATION (MATHEMATICS); CHAOS THEORY; COMPUTER SIMULATION; JOURNAL BEARINGS; LUBRICANTS; LYAPUNOV METHODS; SUSPENSIONS (FLUIDS); TURBULENT FLOW;

NON-LINEAR SUSPENSION; RUNGE-KUTTA METHOD; TURBULENT JOURNAL BEARING; TURBULENT LUBRICANT FLOW;

ROTORS;

APPROXIMATION THEORY; BIFURCATION (MATHEMATICS); CHAOS THEORY; COMPUTER SIMULATION; JOURNAL BEARINGS; LUBRICANTS; LYAPUNOV METHODS; ROTORS; SUSPENSIONS (FLUIDS); TURBULENT FLOW;

EID: 33749435176     PISSN: 13506501     EISSN: None     Source Type: Journal    
DOI: 10.1243/13506501JET167     Document Type: Article

References (18)

1. Constantinescu, V. N. Analysis of bearings operating in turbulent regime. J. Basic Eng., 1962, 82, 139-151.
2. Elrod, H. G. and Ng, C. W. A theory for turbulent films and its application to bearings. J. Lubr. Technol., 1967, 86, 346-362.
3. Hirs, G. G. A bulk-flow theory for turbulence in lubricants films. J. Lubr. Technol., 1973, 95, 137-146.
4. Hashimoto, H., Wada, S., and Nojima, K. Performance characteristics of worn journal bearings in both laminar and turbulent regimes, part I: steady state characteristics. ASLE Trans., 1986, 29(4), 565-571.
5. Hashimoto, H., Wada, S., and Nojima, K. Performance characteristics of worn journal bearings in both laminar and turbulent regimes, part II: dynamic characteristics. ASLE Trans., 1986, 29(4), 572-577.
6. Capone, G., Russo, M., and Russo, R. Dynamic characteristics and stability of a journal bearing in a non-laminar lubrication regime. Tribol. Int., 1987, 20, 255-260.
7. Kumar, A. and Mishra, S. S. Stability of a rigid rotor in turbulent hydrodynamic worn journal bearings. Wear, 1996, 193, 25-30.
8. Lin, T. R. The effects of three-dimensional irregularities on the performance characteristics of turbulent journal bearing. Wear, 1996, 196, 126-132.
9. Lahmar, M., Haddad, A., and Nicolas, D. An optimized short bearing theory for nonlinear dynamic analysis of turbulent journal bearings. Eur. J. Mech. A, Solids, 2000, 19, 151-177.
10. Ehrich, F. F. Some observations of chaotic vibration phenomena in high-speed rotordynamics. ASME J. Vib. Acoust., 1991, 113, 50-57.
11. Holmes, A. G., Ettles, C. M., and Mayes, L. W. Aperiodic behavior of a rigid shaft in short journal bearings. Int. J. Numer. Mech. Eng., 1978, 12, 695-702.
12. Brown, R. D., Addison, P., and Chan, A. H. C. Chaos in the unbalance response of journal bearings. Nonlinear Dyn., 1994, 5, 421-432.
13. Adiletta, G., Guido, A., and Rossi, R. C. Chaotic motions of a rigid rotor in short journal bearings. Non-linear Dyn., 1996, 10, 251-269.
14. Adiletta, G., Guido, A., and Rossi, R. C. Nonlinear dynamics of a rigid unbalanced rotor in short bearings, part I: theoretical analysis. Nonlinear Dyn., 1997, 14, 57-87.
15. Adiletta, G., Guido, A., and Rossi, R. C. Nonlinear dynamics of a rigid unbalanced rotor in short bearings, part II: theoretical analysis. Nonlinear Dyn., 1997, 14, 157-189.
16. Kim, Y. B. and Noah, S. T. Bifurcation analysis of a modified jeffcot rotor with bearing clearances. Non-linear Dyn., 1990, 1, 221-241.
17. Wolf, A., Swift, J. B., Swinney, H. L., and Vastano, J. A. Determining Lyapunov exponents from a time series. Phys. D, 1985, 16D, 285-317.
18. Nayfeh, A. H. Applied nonlinear dynamics, 1995 (John Wiley & Sons, Inc., New York).