Non-linear flutter in fan stator vanes with time dependent fixity

Proceedings of the ASME Turbo Expo

Volumn 6, Issue PARTS A AND B, 2010, Pages 1189-1199

  Srivastava, R ^a   Panovsky, J ^a   Kielb, R ^b   Virgin, L ^b   Ekici, K ^c  

^a HONEYWELL   (United States)

^b DUKE UNIVERSITY   (United States)

^c UNIVERSITY OF TENNESSEE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ENGINE TEST; EXTERNAL SOURCES; FAN STATOR; HIGH AMPLITUDES; HIGH LOADINGS; HONEYWELL; MEASURED DATA; NEW MECHANISMS; STATOR VANE; TIME DEPENDENT; VIBRATORY RESPONSE;

AIR ENGINES; AIRCRAFT ENGINES; FLUTTER (AERODYNAMICS); NATURAL FREQUENCIES; TURBOFAN ENGINES; VANE PUMPS;

STATORS;

EID: 82055184845     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/GT2010-22555     Document Type: Conference Paper

References (6)

1. Sanders, A. J., "Non-Synchronous Vibration (NSV) Due To A Flow-Induced Aerodynamic Instability In A Composite Fan Stator", ASME Paper No. GT2004-53492.
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3. Srivastava, R., Bakhle, M. A., and Keith, T. G., Jr., "Numerical Simulation of Aerodynamic Damping for Flutter Analysis of Turbomachinery Blade Rows," Journal of Propulsion and Power, Vol. 19, No. 2, 2003, pp. 260-267.
4. Hall, K.C. and Thomas, J.P. and Clark, W.S., "Computation of Unsteady Nonlinear Flows in Cascades Using a Harmonic Balance Technique," AIAA Journal, vol. 40 no. 5 (2002), pp. 879 - 886. (Pubitemid 34599874)
5. C.J. Begley and L.N. Virgin (1998) "Impact response and the influence of friction," Journal of Sound and Vibration, 211, pp. 801-818. (Pubitemid 128379325)
6. Mario Di Bernardo, A. R. Champneys, C. J. Budd, P. Kowalczyk (2000), "Piecewise-Smooth Dynamical Systems," Springer.