Active control of multi-mode rotor-bearing systems using hsfds

Journal of Tribology

Volumn 119, Issue 1, 1997, Pages 49-56

  Hathout, J P ^a   El Shafei, A ^a   Youssef, R ^a  

^a CAIRO UNIVERSITY   (Egypt)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0002890770     PISSN: 07424787     EISSN: 15288897     Source Type: Journal    
DOI: 10.1115/1.2832479     Document Type: Editorial

References (21)

1. Adams, M. L., and Zahloul, H., 1987, ‘"Attenuation of Rotor Vibration Using Controlled-Pressure Hydrostatic Squeeze-Film Dampers,” presented at the Eleventh Biennial ASME Vibrations Conference, Boston, MA, Sept 1987.
2. Bonneau, O., Kassai, A., Frene, J., and Der Hagopian, J., 1989, “Dynamical Behavior of an Elastic Rotor with Squeeze Film Damper,” Eurotrib 89, Helsinki, Finland, Proceedings Vol. 4, pp 145-149.
3. Burrows, C. R., Sahinkaya, M. N., and Turkay, O. S., 1983, “An Adaptive Squeeze-Film Bearing,” ASME Paper No. 83-Lub-23.
4. Childs, D. W., 1974a, “A Rotor-Fixed Modal Simulation Model for Flexible Rotating Equipment,” ASME Journal of Engineering Industry, Vol. 96, No. 2, pp. 659-669, May.
5. Childs, D. W., 1974b, “Two Jeffcott-Based Modal Simulation Models for Flexible Rotating Equipment,” J. Engng. Industry, ASME Paper No. 74-WA/DE-17, 1974.
6. CRITSPD-PC, Version 1.04, 1987, User's Manual, by RODYN-Vibration, Inc., Charlottesville, VA.
7. El-Shafei, A., 1990, “Unbalance Response of a Jeffcott Rotor Incorporating Short Squeeze Film Dampers”, ASME Journal of Engineering for Gas Turbine and Power, Vol. 112, No. 4, pp. 445-453.
8. El-Shafei, A., 1991a, “Unbalance Response of Jeffcott Rotor Incorporating Long Squeeze Film Dampers,” ASME Journal of Vibration and Acoustics, Vol. 113, No. 1, pp. 85-94.
9. El-Shafei, A., 1991b, “Hybrid Squeeze Film Damper for Active Control for Active Control of Rotors,” U.S. Patent number 5,058,452, Oct.
10. El-Shafei, A., 1993, “Experimental and Analytical Investigation of Hybrid Squeeze Film Dampers,” ASME Journal of Engineering for Gas Turbine and Power, Vol. 115, No. 2, pp. 353-359.
11. El-Shafei, A., and Crandall, S. H., 1991, “Fluid Inertia Forces in Squeeze Film Dampers,” presented at the 13th Biennial ASME Vibration Conference, Miami, FL, September, Rotating Machinery and Vehicle Dynamics, T. C. Huang et al. eds., ASME DE-Vol. 35, pp. 219-228.
12. El-Shafei, A., and El-Hakim, M., 1995, “Development of a Test Rig and Experimental Verification of the Performance of HSFDs for Active Control of Rotors,” presented at the International Gas Turbine and Aeroengine Congress and Exposition, Houston, Texas-June 5-8, 1995, ASME 95-GT-256.
13. El-Shafei, A., El-Hakim, M., and Hathout, J.-P., 1993, “Control of Rotor Vibrations Using Hybrid Squeeze Film Dampers,” Report MDP-EOARD-1/93, Cairo University.
14. El-Shafei, A., El-Hakim, M., Hathout, J.-P., and Youssef, R., 1994, “Control of Rotor Vibrations Using Hybrid Squeeze Film Dampers,” Report MDP-EOARD-2/94, Cairo University.
15. El-Shafei, A., and Eranki, R. V., 1993, “Dynamic Analysis of Squeeze Film Damper Supported Rotors Using Equivalent Linearization,” presented at the 38th International Gas Turbine Conference, Cincinnati, OH, ASME 93-GT-30.
16. El-Shafei, A., and Hathout, J.-P., 1994, “Modelling and Control of HSFDs for Active Control of Rotor-Bearing Systems,” presented at the International Gas Turbine and Aeroengine Congress and Exposition, The Hague, Netherlands, June, ASME Paper 94-GT-52.
17. Gunter, E. J., Barrett, L. E., and Allaire, P. E., 1977, “Design of Nonlinear-Squeeze Film Dampers for Aircraft Engines,” ASME Journal of Lubrication Technology, Vol. 99, No. 1, pp. 57-64.
18. Gunter, E. J., Choy, K. C., and Allaire, P.E., 1978, “Modal Analysis of Turborotors Using Planar Modes-Theory,” Journal of the Franklin Institute, Vol, 305, No. 4, pp. 221-243.
19. Holmes, R., and Dogan, M., 1985, “The Performance of a Sealed Squeeze-Film Bearing in a Flexible Support Structure,” Proc. I. Mech. E., Vol. 199, No. Cl.
20. Mu, C., Darling, J., and Burrows, C. R., 1991, “An Appraisal of a Proposed Active Squeeze Film Damper,” ASME Journal of Tribology, Vol. 113, No, 4, pp. 750-754.
21. White, D. C., 1972, “The Dynamics of a Rigid Rotor Supported on Squeeze Film Dampers,” Conference on Vibrations of Rotating Machinery, Proc. J. Mech. E., pp. 213-229.