Formulation for flutter and vibration analysis of a hingeless helicopter blade in hover: Part II. Results of flutter stability and vibration analysis of a hingeless helicopter blade in hover

Aircraft Engineering and Aerospace Technology

Volumn 79, Issue 3, 2007, Pages 231-237

  Ozdemir Ozgumus, Ozge ^a   Kaya, Metin O ^a  

^a ISTANBUL TECHNICAL UNIVERSITY   (Turkey)

Author keywords

Differential equations; Helicopters; Motion; Rotary engines

Indexed keywords

DIFFERENTIAL EQUATIONS; FLUTTER (AERODYNAMICS); HELICOPTER ROTORS; MATHEMATICAL TRANSFORMATIONS; NATURAL FREQUENCIES; ROTARY ENGINES; VIBRATION ANALYSIS;

DIFFERENTIAL TRANSFORM METHOD (DTM); FLUTTER STABILITY; HINGELESS HELICOPTER BLADE; HINGELESS ROTOR BLADE; HOVER;

HELICOPTERS;

EID: 34249032337     PISSN: 00022667     EISSN: None     Source Type: Journal    
DOI: 10.1108/00022660710743822     Document Type: Article

References (8)

1. Arikoglu, A. and Ozkol, I. (2005), “Inner-outer matching solution of Blasius equation by DTM”, Aircraft Engineering and Aerospace Technology, Vol. 77 No. 4, pp. 298-301.
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3. Hodges, D.H. and Ormiston, R.A. (1973), “Nonlinear equations for bending of rotating beams with application to linear flap-lag stability of hingeless rotors”, NASA Technical Note, National Aeronautics and Space Administration, Washington, DC.
4. Hodges, D.H. and Ormiston, R.A. (1976), “Stability of elastic bending and torsion of uniform cantilever rotor blades in hover with variable structural coupling”, NASA Technical Note, National Aeronautics and Space Administration, Washington, DC.
5. Kaya, M.O. (2006), “Free vibration analysis of a rotating Timoshenko beam by differential transform method”, Aircraft Engineering and Aerospace Technology, Vol. 78 No. 3, pp. 194-203.
6. Kaya, M.O. and Özdemir, Ö. (2005), “Flexural-torsional coupled vibration analysis of a thin-walled closed section composite Timoshenko beam by using the differential transform method”, paper presented at The 7th International Conference on Vibration Problems (ICOVP-2005), Isik University, Sile, September 5-9, pp. 279-84.
7. Ozdemir Ozgumus, O. and Kaya, M.O. (2006), “Flexural vibration analysis of double tapered rotating Euler-Bernoulli beam by using the differential transform method”, MECCANICA, Vol. 41 No. 6, pp. 661-70.
8. Özdemir, Ö. and Kaya, M.O. (2006), “Flapwise bending vibration analysis of a rotating tapered cantilevered Bernoulli-Euler beam by differential transform method”, Journal of Sound and Vibration, Vol. 289, pp. 413-20.