Measurements of rotordynamic coefficients of hybrid bearings with (a) a plugged orifice, and (b) a worn land surface

Journal of Engineering for Gas Turbines and Power

Volumn 124, Issue 2, 2002, Pages 363-368

  Laurant, F ^a   Childs, D W ^a  

^a Department of Electrical and Computer Engineering   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BEARINGS (MACHINE PARTS); DEGRADATION; ORIFICES; ROCKET ENGINES;

HYBRID BEARINGS;

ROTORS;

GAS TURBINE; HYBRID BEARING; ORIFICE; TURBO PUMP;

EQUIPMENT DESIGN; MACHINE; MATERIALS TESTING; MEASUREMENT; ROTORDYNAMIC COEFFICIENT; SIMULATION;

EID: 0036557578     PISSN: 07424795     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1403461     Document Type: Article

References (6)

1. Scharrer, J. K., Hecht, R. L., and Hibbs, Jr., R. I., 1991, "The Effects of Wear on the Rotordynamic Coefficients of a Hydrostatic Journal Bearing," ASME J. Tribol., 113. pp. 210-213.
2. San Andrés, L. A., 1990. "Turbulent Hybrid Bearings With Fluid Inertia Effects." ASME J. Tribol., 112, pp. 699-707.
3. San Andrés, L. A., 1992, "Analysis of Turbulent Hydrostatic Bearings With a Barotropic Fluid," ASME J. Tribol., 114, pp. 755-765.
4. Kurtin, K. A., Childs, D. W., San Andrés, L. A., and Hale, R. K., 1991. "Experimental Versus Theoretical Characteristics of a High-Speed Hybrid (Combination Hydrostatic and Hydrodynamic) Bearing," ASME J. Tribol., 115, pp. 160-169.
5. Childs, D. W., and Hale, R. K., 1994, "A Test Apparatus and Facility to Identify the Rotordynamic Coefficients of High-Speed Hydrostatic Bearings," ASME J. Tribol., 116, pp. 337-344.
6. Lund, J. W., 1966. "The Stability of an Elastic Rotor in Journal Bearings With Flexible Damped Supports," ASME J. Appl. Mech., 27, pp. 911-920.