Formulation for flutter and vibration analysis of a hingeless helicopter blade in hover: Part I

Aircraft Engineering and Aerospace Technology

Volumn 79, Issue 2, 2007, Pages 177-183

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

^a ISTANBUL TECHNICAL UNIVERSITY   (Turkey)

Author keywords

Helicopters; Propeller driven aircraft; Rotary engines

Indexed keywords

AERODYNAMIC LOADS; BOUNDARY CONDITIONS; EQUATIONS OF MOTION; EULER EQUATIONS; FLUTTER (AERODYNAMICS); HAMILTONIANS; KINETIC ENERGY; PARTIAL DIFFERENTIAL EQUATIONS; POTENTIAL ENERGY; VIBRATION ANALYSIS;

EULER-BERNOULLI BEAM; HINGELESS ROTOR BLADE; HOVERING FLIGHT;

HELICOPTER ROTORS;

EID: 33947526405     PISSN: 00022667     EISSN: None     Source Type: Journal    
DOI: 10.1108/00022660710732734     Document Type: Article

References (10)

1. Eringen, A.C. (1980), Mechanics of Continua, Robert E. Krieger Publishing Company, Huntington, NY.
2. Friedman, P.P. and Hodges, D.W. (2003), "Rotary wing aeroelasticity - a historical perspective", Journal of Aircraft, Vol. 40, pp. 1019-46.
3. Hodges, D.H. and Dowell, E.H. (1974), "Nonlinear equations of motion for the elastic bending and torsion of twisted nonuniform rotor blades", NASA TN D-7818.
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.
5. Johnson, W. (1994), Helicopter Theory, Dover Publications, Inc., New York, NY.
6. Kaya, M.O. (2006), "Free vibration analysis of a rotating Timoshenko beam by differential transform method", Aircraft Engineering & Aerospace Technology, Vol. 78 No. 3, pp. 194-203.
7. Kaya, M.O. and Ö, Özdemir. (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), Işik University, Işik, September 5-9, pp. 279-84.
8. Özdemir, Ö and Kaya, M.O. (2005), "Free vibration analysis of a rotating tapered Timoshenko beam", paper presented at the 3rd Ankara International Aerospace Conference, ODTU, Ankara, 22-25 August, on CD.
9. 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.
10. 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.