Eccentricity effects on tiie rotordynamic coefficients of plain annular seals: Theory versus experiment

Journal of Tribology

Volumn 119, Issue 3, 1997, Pages 443-447

  Marquette, O R ^a   Childs, D W ^b   Andres, L San ^b  

^a EDF R AND D   (France)

^b Texas AandM University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LEAKAGE (FLUID); PRESSURE DROP; SIGNAL TO NOISE RATIO;

ECCENTRICITY EFFECTS; PLAN ANNULAR SEALS; ROTORDYNAMIC COEFFICIENTS;

SEALS;

EID: 0031191383     PISSN: 07424787     EISSN: 15288897     Source Type: Journal    
DOI: 10.1115/1.2833515     Document Type: Editorial

References (9)

1. Childs, D. W., and Hale, R. K., 1993, “A Test Apparatus and Facility to Identify the Rotordynamic Coefficients of High-Speed Hydrostatic Bearings,” ASME Journal of Tribology, Vol. 48.
2. Childs, D. W., 1993, Turbomachinery Rotordynamics: Phenomena, Modeling, and Analysis, Wiley Interscience, New York.
3. Falco, M., Mimmi, G., and Marenco, G., 1986, “Effects of Seals on Rotor Dynamics,” Proceedings of the IFToMM International Conference on Rotordynamics, Tokyo, Japan, pp. 655-662.
4. Graf, K., and Staubli, T., 1990, “Comparison of Two Identification Models for Rotordynamic Coefficients of Labyrinth Seals,” Interfluid, First International Congress on Fluid Handling Systems, Essen, Germany.
5. Kanki, H., and Kawakami, T., 1984, “Experimental Study on the Dynamic Characteristics of Pump Annular Seals,” Vibrations in Rotating Machinery, Proceedings of the Third IMechE International Conference on Vibrations in Rotating Machinery, York, England, pp. 159-166.
6. Lindsey, W. T., and Childs, D. W., 1995, “The Effects of Converging and Diverging Axial Taper on the Rotordynamic Coefficients of Liquid Annular Pressure Seals: Theory Versus Experiment,” accepted for the 1995 ASME Vibration Conference, Sept. 17-21, Boston, MA.
7. Lund, J., 1965, “The Stability of an Elastic Rotor in Journal Bearings with Flexible, Damped Supports,” ASME Journal of Applied Mechanics, pp. 911-920.
8. Marquette, O., 1995, “Experimental Versus Theoretical Comparison of the Static and Dynamic Characteristics of One Smooth and Two Grooved Liquid Annular Seals with L/D of 0.457,” TL-SEAL-5-95, Turbomachinery Laboratory, Texas A&M University.
9. San Andres, L., 1991, “Analysis of Variable Fluid Properties, Turbulent Annular Seals,” ASME Journal of Tribology, pp. 694-702.