Time and frequency domain analysis of whirl flutter stability in tiltrotor aircraft

Collection of Technical Papers - AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference

Volumn 5, Issue , 2006, Pages 3329-3343

  Taeseong, Kim ^a,c   Sang, Joon Shin ^a,c,d   Taehyoun, Kim ^b,d,e  

^a Seoul National University   (South Korea)

^b BOEING COMPANY   (United States)

^c Seoul National University   (South Korea)

^d AIAA   (United States)

^e Loads and Dynamics ^*

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT SPEED; TEETERING ROTOR; THEODORSEN MODEL; WHIRL FLUTTER;

AIRCRAFT; FLIGHT DYNAMICS; FREQUENCY DOMAIN ANALYSIS; MATHEMATICAL MODELS; NUMERICAL METHODS; TIME DOMAIN ANALYSIS;

ROTATION;

EID: 34147096990     PISSN: 02734508     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

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2. Kvaternik, R. G., and Kohn, J. S., "An Experimental and Analytical Investigation of Proprotor Whirl Flutter," NASA technical paper-1047, Dec, 1977.
3. Johnson, W. "Optimal Control Alleviation of Tilting Prorotor Guest Response," Journal of Aircraft, Vol. 14, No. 3, March 1977, pp. 301-308.
4. rd Annual Forum, Virginia Beach, Virginia, April 29-May 1, 1977.
5. st European Rotorcraft Forum, Florence, Italy, Sept. 13-15, 2005.
6. th Annual Forum, Washington, DC, May 9-11, 2001.
7. Johnson, W., "Dynamics of Tilting Proprotor Aircraft in Cruise Flight," NASA Technical Note D-7677, May, 1974.
8. Bisplinghoff, R. L., Ashley, H., and Halfman, R. L., " Aeroelasticity," Dover, New York, 1996.
9. Theodorsen, T., "General Theory of Aerodynamic Instability and the Mechanism of Flutter," National Advisory Committee for Aeronautics - Reports, No. 496, 1935.
10. Dinyavari, M. A. H., and Friedmann, P. P., "Application of Time-Domain Unsteady Aerodynamics to Rotary-Wing Aeroelasticity "AIAA Journal, Vol. 24, No. 9, 1986, pp. 1424-1432
11. Jones, R. T., "The Unsteady Lift of a Wing of Finite Aspect Ratio," NACA Report 681, 1940.
12. Jones, R. T., "Operational Treatment of the Nonuniform Lift Theory to Airplane Dynamics," NACA TN 667, 1938.
13. Friedmann, P. P., and Robinson, L. H., "Influence of Unsteady Aerodynamics on Rotor Blade Aeroelastic Stability and Response," AIAA Journal, Vol. 28, No. 10, December 1990, pp. 1806-1812.