Experimental study of aerodynamic and structural damping in a full-scale rotating turbine

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 2001, Pages

  Kielb, Jason J ^a   Abhari, Reza S ^b  

^a ROLLS ROYCE CORPORATION   (United States)

^b ETH ZURICH   (Switzerland)

Author keywords

[No Author keywords available]

Indexed keywords

DAMPING; ENGINES; TURBINES; TURBOMACHINE BLADES; VIBRATIONS (MECHANICAL);

AERODYNAMIC DAMPING; BLADE VIBRATIONS; ENGINE CONDITIONS; EXPERIMENTAL METHODS; HIGH CYCLE FATIGUE; ROTATING TURBINES; STRUCTURAL DAMPING; SUPPORTING ANALYSIS;

AERODYNAMICS;

EID: 84905734755     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0262     Document Type: Conference Paper

References (11)

1. Srinivasan, A. V., "Vibrations of Bladed-Disk Assemblies-A Selected Survey," Journal of Vibration, Acoustics, Stress, and Reliability in Design, 106, April 1984.
2. Srinivasan, A. V., and Cutts, D. G., "Measurement of Relative Vibratory Motion at the Shroud Interfaces of a Fan," Journal of Vibration, Acoustics, Stress, and Reliability in Design, 106, April 1984.
3. Yang, B. D., and Menq, C. H., "Characterization of Contact Kinematics and Application to the Design of Wedge Dampers in Turbomachinery Blading," ASME-97-GT-97, 1997.
4. Sanliturk, K.Y., Ewins, D.J., and Stanbridge, A.B., "Underplatform Dampers for Turbine Blades: Theoretical Modelling, Analysis, and Comparison with Experimental Data," ASME-99-GT-335, 1999.
5. Jeffers, T., Kielb, J., and Abhari, R., "A Novel Technique For Measurement of Rotating Blade Damping," ASME-2000- GT-0359, 2000.
6. Chiang. H., and Kielb, R., "An Analysis System for Blade Forced Response," ASME Journal of Engineering for Gas Turbines and Power, 115, October 1993.
7. Abhari, R. S., and Giles, M., "A Navier-Stokes Analysis of Airfoils in Oscillating Transonic Cascades for the Prediction of Aerodynamic Damping," ASME Journal of Turbomachinery, 119, Jan. 1997.
8. Kielb, J. J., Abhari, R. S., and Dunn, M. G., "Experimental and Numerical Study of Forced Response in a Full-Scale Rotating Turbine," Submitted for Presentation at the IGTI Turbo Expo 2001, New Orleans, LA.
9. Dunn, M. G., Moller, J. C., and Steele, R. C., "Operating Point Verification Data for a Large Shock Tunnel Test Facility," WDRC-TR-89-2027, May 1989.
10. Dunn, M. G., and Hause, A., "Measurement of Heat Flux and Pressure in a Turbine Stage," Journal of Engineering for Power, 104, January 1982.
11. Dunn, M. G., Rae, W. J., and Holt, J. L., "Measurement and Analysis of Heat Flux Data in a Turbine Stage," Journal of Engineering for Gas Turbines and Power, 106, January 1984.