Rotordynamic evaluation of a near-tangential-lnjection hybrid bearing

Journal of Tribology

Volumn 121, Issue 4, 1999, Pages 886-891

  Laurant, Franck ^a   Childs, Dara W ^b  

^a SNECMA   (France)

^b Texas A and M University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EVALUATION; TRIBOLOGY;

CRYOGENIC EQUIPMENT; HYDRODYNAMICS; HYDROSTATIC BEARINGS; ROTATION; ROTORS; STIFFNESS;

HYBRID BEARINGS;

JOURNAL BEARINGS;

DYNAMICS; HYBRID BEARING;

EID: 0033213282     PISSN: 07424787     EISSN: 15288897     Source Type: Journal    
DOI: 10.1115/1.2834151     Document Type: Article

References (20)

1. Childs, D. W., and Hale, R. K., 1994, “A Test Apparatus and Facility to Identify the Rotordynamics Coefficients of High-Speed Hydrostatic Bearings,” ASME Journal of Tribology, Vol. 116, pp. 337-344.
2. Coleman, H. W., and Steele, W. G., 1989, Experimentation and Uncertainty Analysis for Engineers, Wiley-Interscience, New York.
3. Fayolle, P. G., and Childs, D. W., 1998, “Rotordynamic Evaluation of a Roughened-Land Hybrid Bearing,” submitted for publication in the ASME Journal of Tribology.
4. Franchek, N. M., 1992, “Theory versus Experimental Results and Comparisons for Five Orifice-Compensated Hybrid Bearing Configurations,” M.S. thesis, Mechanical Engineering Department, Texas A&M University, College Station, TX.
5. Franchek, N. M., and Childs, D. W., 1994, “Experimental Test Results for Four High-Speed, High-Pressure, Orifice-Compensated Hybrid Bearings,” ASME Journal of Tribology, Vol. 116, pp. 147-153.
6. Franchck, N. M., Childs, D. W., and San Andrés, L. A., 1995, “Theoretical and Experimental Comparisons for Rotordynamic Coefficients of a High-Speed, High-Pressure, Orifice-Compensated Hybrid Bearing,” ASME Journal of Tribology, Vol. 117, pp. 285-290.
7. Hill, D. L., Baskharone, E. A., and San Andrés, L. A., 1995, “Inertia Effects in a Hybrid Bearing With a 45-Degree Entrance Region,” ASME Journal of Tribology, Vol. 117, pp. 496-505.
8. Ingram, M. W., 1994, “Effect of Recess Pressure on the Characteristics of a Hybrid Bearing,” M.S., thesis, Mechanical Engineering Department, Texas A&M Univ., College Station, TX.
9. Kurtin, K. A., Childs, D. W., San Andrés, L. A., and Hale, R. K., 1993, “Experimental Versus Theoretical Characteristics of a High-Speed Hybrid (Combination Hydrostatic and Hydrodynamic) Bearing,” ASME Journal of Tribology, Vol. 115, pp. 160-169.
10. Laurant, F. J., 1998, “Rotordynamic Evaluation of a Tangential-Injection Hybrid Bearing,” M.S. thesis. Mechanical Engineering Department, Texas A&M University, College Station, TX.
11. Lund, J. W., 1965, “The Stability of an Elastic Rotor in Journal Bearings with Flexible, Damped Supports,” ASME Journal of Applied Mechanics, pp. 911-920.
12. Rowe, W. B., 1983, Hydrostatic and Hybrid Bearing Design, Buttcrworths, London.
13. San Andrés, L. A., 1990, “Turbulent Hybrid Bearings With Fluid Inertia Effects,” ASME Journal of Tribology, Vol. 112, pp. 699-707.
14. San Andrés, L. A., 1991, “Effect of Eccentricity on the Force Response of a Hybrid Bearing,” STLE Tribology Transactions, Vol. 34, pp. 537-544.
15. San Andrés, L. A., 1992, “Analysis of Turbulent Hydrostatic Bearings with a Barotropic Fluid,” ASME Journal of Tribology, Vol. 114, pp. 755-765.
16. San Andrés, L. A., 1995, “Thermodynamic Analysis of Fluid Film Bearings for Cryogenic Applications,” AIAA Journal of Propulsion and Power, Vol. 11, 5, pp. 964-972.
17. San Andrés, L. A., and Childs, D. W., 1997, “Angled Injection-Hydrostatic Bearings Analysis and Comparison to Test Results,” ASME Journal of Tribology, Vol. 119, pp. 179-187.
18. Tondl, A., 1967, “Bearings with a Tangential Gas Supply,” Gas Bearing Symposium, University of Southampton, Dept, of Mechanical Engineering.
19. Vance, J. M., 1988, Rotordynamics of Turbomachinery, Wiley-Intcrscience, New York.
20. von Pragenau, G. L., 1982, “Damping Seals for Turbomachinery,” NASA Technical Paper No. 1987, Marshall Space Flight Center, AL