Effects of multi-stage coupling and disk flexibility on mistuned bladed disk dynamics

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 2001, Pages

  Bladh, Ronnie ^a   Castanier, Matthew P ^a   Pierre, Christophe ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DYNAMICS; FINITE ELEMENT METHOD;

BLADE MISTUNING; DESIGN MODIFICATIONS; DISK FLEXIBILITY; EIGENFREQUENCY; FINITE-ELEMENT REPRESENTATION; FORCED RESPONSE; MISTUNED BLADED DISKS; MODAL INTERACTIONS;

TURBOMACHINE BLADES;

EID: 84905739026     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0277     Document Type: Conference Paper

References (13)

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2. Dye, R. C. F., and Henry, T. A., 1969, "Vibration Amplitudes of Compressor Blades Resulting From Scatter in Blade Natural Frequencies", ASME Journal of Engineering for Power, 91, pp. 182-188.
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4. Ewins, D. J., 1973, "Vibration Characteristics of Bladed Disc Assemblies", Journal Mechanical Engineering Science, 15, pp. 165-186.
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6. Irretier, H., 1983, "Spectral Analysis ofMistuned Bladed Disk Assemblies by Component Mode Synthesis", Vibrations of Bladed Disk Assemblies, Proc. ASME 9th Biennial Conference on Mechanical Vibration and Noise, Dearborn, Michigan, ASME, New York, NY, pp. 115-125.
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8. Wei, S. T., and Pierre, C., 1988, "Localization Phenomena in Mistuned Assemblies with Cyclic Symmetry, Part II: Forced Vibrations", ASME Journal of Vibration, Acoustics, Stress, and Reliability in Design, 110, pp. 439-449.
9. Óttarsson, G. S., and Pierre, C., 1995, "On the Effects of Interblade Coupling on the Statistics of Maximum Forced Response Amplitudes in Mistuned Bladed Disks", Proc. 36th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference, New Orleans, Louisiana, AIAA, New York, NY, 5, pp. 3070-3078.
10. Also, Journal of Sound and Vibration, in print.
11. Bladh, R., Castanier, M. P., and Pierre, C., 1999, "Models of Rotor Mistuning and the Prediction of Mistuned Blade Forced Response", Proc. 4th National Turbine Engine High Cycle Fatigue Conference, Monterey, California.
12. Timoshenko, S. P., and Goodier, J. N., 1970, Theory of Elasticity, McGraw-Hill, New York, NY, third edition.
13. Meirovitch, L., 1967, Analytical Methods in Vibrations, Macmillan, New York, NY.