Forced response of a squeeze film damper and identification of force coefficients from large orbital motions

Journal of Tribology

Volumn 126, Issue 2, 2004, Pages 292-300

  San Andrés, Luis ^a   De Santiago, Oscar ^b  

^a TEXAS A AND M UNIVERSITY   (United States)

^b Dresser Rand   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DYNAMIC LOADS; LUBRICANTS; NATURAL FREQUENCIES; THIN FILMS; VISCOSITY;

FILM DAMPERS; FREQUENCY LOADS; INTERTIA COEFFICIENTS;

DAMPING;

DAMPER; INERTIA; LOAD (FORCES); SQUEEZE FILM;

EID: 2542420154     PISSN: 07424787     EISSN: None     Source Type: Journal    
DOI: 10.1115/1.1611503     Document Type: Article

References (15)

1. Diaz, S., and San Andrés, L., 2001, "Air Entrainment Versus Lubricant Vaporization in Squeeze Film Dampers: An Experimental Assessment of Their Fundamental Differences," ASME J. Eng. Gas Turbines Power, 123(4), pp. 871-877.
2. Diaz, S., and San Andrés, L., 1999, "Reduction of the Dynamic Load Capacity in a Squeeze Film Damper Operating With a Bubbly Lubricant," ASME J. Eng. Gas Turbines Power, 121, pp. 703-709.
3. Zeidan, F., San Andrés, L., and Vance, J., 1996, "Design and Application of Squeeze Film Dampers in Rotating Machinery," Proceedings of the 25th Turbomachinery Symposium, Turbomachinery Laboratory, Texas A&M University, pp. 169, 188.
4. Della Pietra, L., and Adiletta, G., 2002, "The Squeeze Film Damper Over Four Decades of Investigations. Part I: Characteristics and Operating Features," Shock Vib. Dig., 34(1), pp. 3-26.
5. Adiletta, G., and Della Pietra, L., 2001, "The Squeeze Film Damper Over Four Decades of Investigations. Part II: Rotordynamic Analysis With Rigid and Flexible Rotors," Shock Vib. Dig., 34(2), pp. 97-126.
6. Tao, L., Diaz, S., San Andrés, L., and Rajagopal, K. R., 2000, "Analysis of Squeeze Film Dampers Operating With Bubbly Lubricants," ASME J. Tribol., 122(1), pp. 205-210.
7. Diaz, S., and San Andrés, L., 2001, "A Model for Squeeze Film Dampers Operating With Air Entrainment and Validation With Experiments," ASME J. Tribol, 123(1), pp. 125-133.
8. Diaz, S., and San Andrés, L., 2002, "Pressure Measurements and Flow Visualization in a Squeeze Film Damper Operating With a Bubbly Mixture," ASME J. Tribol., 124(4), pp. 346-350.
9. Vance, J., 1988, Rotordynamics of Turbomachinery, John Wiley and Sons, New York.
10. San Andrés, L., and Vance, J., 1987, "Force Coefficients for Open Ends Squeeze Film Dampers Executing Small Amplitude Motions About an Off-Centered Equilibrium Position," Tribol. Trans., 30(1), pp. 63-68.
11. Diaz, S., and San Andrés, L., 2000, "Orbit-Based Identification of Damping Coefficients on Off-Centered Squeeze Film Dampers Including Support Flexibility," ASME Paper 2000-GT-0394.
12. San Andrés, L., and Diaz, S., 2003, "Flow Visualization and Forces From a Squeeze Film Damper With Natural Air Entrainment," ASME J. Tribol., 125(2), pp. 325-333.
13. San Andrés, L., 2002, "Response of a Squeeze Film Damper Under High Dynamic Loading and Identification of Damping and Inertia Coefficients," TAMU Turbomachinery Research Consortium Progress Report, TRC-SFD-102.
14. Robison, M., Arauz, G., and San Andrés, L., 1995, "A Test Rig for the Identification of Rotordynamic Coefficients of Fluid Film Bearings," ASME Paper 95-GT-431.
15. Ramli, M. D., Roberts, J. B., and Ellis, J., 1987, "Determination of Squeeze Film Dynamic Coefficients From Experimental Transient Data," ASME J. Tribol., 109(1), pp. 155-163.