An experimental investigation of non-uniform damping in blade-disk assemblies

34th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit

Volumn , Issue , 1998, Pages

  Gordon, Robert W ^a   Hollkamp, Joseph J ^a  

^a AIR FORCE RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

PROPULSION; TESTING;

BLADE DAMPING; BLADE MISTUNING; CENTRIFUGAL LOADS; DAMPED BLADE; DISK ASSEMBLY; EXPERIMENTAL INVESTIGATIONS; HIGH CYCLE FATIGUE; NON-UNIFORM DAMPING;

DAMPING;

EID: 0005806808     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.2514/6.1998-3747     Document Type: Conference Paper

References (7)

1. Srinivasan, A.V., “Vibrations of Bladed-Disk Assemblies-A Selected Survey,” J. of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 106, pp. 165-168, 1984.
2. Lin C.-C. and Mignolet M.P., “Effects of Damping and Damping Mistuning on the Forced Vibration Response of Bladed Disks,” J. of Sound and Vib., Vol. 193, No. 2, pp. 525-543, 1996.
3. Ottarson G. and Pierre C., “On the Effects of Interblade Coupling on the Statistics of Maximum Forced Response Amplitudes in Mistuned Bladed Disks,” AIAA-95-1494-CP, 1995.
4. Hollkamp, J., Hustedde, C. and Gordon, R., “Effects of Damping on a Blade-Disk Assembly,” AIAA-97-1395, 1997.
5. Wei S.-T. and Pierre C., 1988, “Localization Phenomena in Mistuned Assemblies with Cyclic Symmetry Part I: Free Vibrations,” J. of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 110, pp. 429-438.
6. Wei S.-T. and Pierre C., 1988, “Localization Phenomena in Mistuned Assemblies with Cyclic Symmetry Part II: Forced Vibrations,” J. of Vibration, Acoustics, Stress, and Reliability in Design, Vol. 110, pp. 439-449.
7. Juang J-N., and Pappa R. S., 1985, “An Eigensystem Realization Algorithm for Modal Parameter Identification and Model Reduction,” J. of Guidance, Control, and Dynamics, Vol. 8, pp. 620-627.