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Probabilistic flutter analysis of a mistuned bladed disk

Publication ,  Conference
Kielb, RE; Hall, KC; Hong, E; Pai, SS
Published in: Proceedings of the ASME Turbo Expo
2006

This paper presents the results of a probabilistic flutter study of a mistuned bladed disk using a high fidelity model including both structural and aerodynamic coupling. The approach used in this paper is relatively fast because it does not require any additional information than that required of a tuned flutter analysis, with the exception of the mistuned blade frequencies. The case study shows that the stability of the fleet can be significantly affected by the standard deviation of blade frequencies and the pattern in which they are arranged in the wheel. A method for understanding and identifying the beneficial patterns is presented. Copyright © 2006 by ASME.

Duke Scholars

Published In

Proceedings of the ASME Turbo Expo

Publication Date

2006

Volume

5 PART B

Start / End Page

1145 / 1150

Location

Barcelona, Spain
 

Citation

APA
Chicago
ICMJE
MLA
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Kielb, R. E., Hall, K. C., Hong, E., & Pai, S. S. (2006). Probabilistic flutter analysis of a mistuned bladed disk. In Proceedings of the ASME Turbo Expo (Vol. 5 PART B, pp. 1145–1150). Barcelona, Spain.
Kielb, Robert E., Kenneth C. Hall, Esther Hong, and Shantaram S. Pai. “Probabilistic flutter analysis of a mistuned bladed disk.” In Proceedings of the ASME Turbo Expo, 5 PART B:1145–50, 2006.
Kielb RE, Hall KC, Hong E, Pai SS. Probabilistic flutter analysis of a mistuned bladed disk. In: Proceedings of the ASME Turbo Expo. 2006. p. 1145–50.
Kielb, Robert E., et al. “Probabilistic flutter analysis of a mistuned bladed disk.” Proceedings of the ASME Turbo Expo, vol. 5 PART B, 2006, pp. 1145–50.
Kielb RE, Hall KC, Hong E, Pai SS. Probabilistic flutter analysis of a mistuned bladed disk. Proceedings of the ASME Turbo Expo. 2006. p. 1145–1150.

Published In

Proceedings of the ASME Turbo Expo

Publication Date

2006

Volume

5 PART B

Start / End Page

1145 / 1150

Location

Barcelona, Spain