Aeroelastic analysis of composite rotor blades in hover

Computers and Structures

Volumn 66, Issue 1, 1998, Pages 59-67

  Jeon, Seong Min ^a   Cho, Maeng Hyo ^a   Lee, In ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

Aeroelasticity; Box Beam; Composite blade; Hingeless rotor dynamics; Large deflection type beam theory

Indexed keywords

CALCULATIONS; FLUTTER (AERODYNAMICS); NONLINEAR EQUATIONS; PROBLEM SOLVING; ROTORS; STIFFNESS; STRAIN; TURBOMACHINE BLADES; VECTORS;

COMPOSITE BLADE; HINGELESS ROTOR DYNAMICS; LARGE DEFLECTION TYPE BEAM THEORY;

FINITE ELEMENT METHOD;

EID: 0031636319     PISSN: 00457949     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0045-7949(97)00057-6     Document Type: Article

References (24)

1. Hodges, D. H., Review of composite rotor blade modeling. AIAA Journal, 1990, 28, 561-565.
2. P. P. Friedmann, Rotary-wing aeroelasticity with application to VTOL vehicles. In Proceedings of the 31st AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Long Beach, CA, 1990, paper 90-1115, pp. 1624-1670.
3. Rehfield, L. W., Atilgan, A. R. and Hodges, D. H., Nonclassical behavior of thin-walled composite beams with closed cross sections. Journal of the American Helicopter Society, 1990, 35, 42-50.
4. Hodges, D. H. and Dowell, E. H., Nonlinear Equations of Motion for Elastic Bending and Torsion of Twisted Non-Uniform Rotor Blades. NASA TN D-7818, 1974.
5. Rosen, A. and Friedmann, P. P., The nonlinear behavior of elastic slender straight beams undergoing small strains and moderate rotations. ASME Journal of Applied Mechanics, 1979, 46, 161-168.
6. Hodges, D. H. and Ormiston, R. A., Stability of Elastic Bending and Torsion of Uniform Cantilever Rotor Blade in Hover with Variable Structural Coupling. NASA TN D-8192, 1976.
7. Friedmann, P. P., Effect of modified aerodynamic strip theories on rotor blade aeroelastic stability. AIAA Journal, 1977, 15, 932-940.
8. Sivaneri, N. T. and Chopra, I., Dynamic stability of a rotor blade using finite element analysis. AIAA Journal, 1982, 20, 716-723.
9. Hong, C. H. and Chopra, I., Aeroelastic stability analysis of a composite rotor blade. Journal of the American Helicopter Society, 1985, 30, 57-67.
10. Bauchau, O. A. and Hong, C. H., Nonlinear composite beam theory. ASME Journal of Applied Mechanics, 1988, 55, 156-163.
11. Danielson, D. A. and Hodges, D. H., A beam theory for large global rotation, moderate local rotation, and small strain. ASME Journal of Applied Mechanics, 1988, 55, 179-184.
12. Stemple, A. D. and Lee, S. W., A finite element model for composite beams undergoing large deflection with arbitrary cross-sectional warping. International Journal of Numerical Methods in Engineering, 1989, 28, 2143-2160.
13. Hodges, D. H., A mixed variational formulation based on exact intrinsic equations for dynamics of moving beams. International Journal of Solids and Structures, 1990, 26, 1253-1273.
14. Atilgan, A.R. and Hodges, D.H., Unified nonlinear analysis for nonhomogeneous anisotropic beams with closed cross sections. AIAA Journal, 1991, 29, 1990-1999.
15. Hodges, D. H., Nonlinear Equations for the Dynamics of Pretwisted Beams Undergoing Small Strains and Large Rotations. NASA TP-2470, 1985.
16. Cho, M. H. and Lee, I., Aeroelastic stability of hingeless rotor blade in hover using large deflection theory. AIAA Journal, 1994, 32, 1472-1477.
17. Fulton, M. V. and Hodges, D. H., Aeroelastic stability of composite hingeless rotor blades in hover - Part I: theory. Mathematical and Computer Modeling, 1993, 18, 1-18.
18. Fulton, M. V. and Hodges, D. H., Aeroelastic stability of composite hingeless rotor blades in hover - Part II: results. Mathematical and Computer Modeling, 1993, 18, 19-36.
19. Giavotto, V., Borri, M., Mantegazza, P. and Ghiringhelli, G., Anisotropic beam theory and applications. Computers and Structures, 1983, 16, 403-413.
20. Jeon, S. M., Cho, M. H. and Lee, I., Static and dynamic analysis of composite box beams using large deflection theory. Computers and Structures, 1995, 57, 635-642.
21. Jones, R. M., Mechanics of Composite Materials. McGraw-Hill, New York, 1975.
22. Greenberg, J. M., Airfoil in Sinusoidal Motion in a Pulsating Stream. NACA TN-1326, 1947.
23. Kaza, K. V. and Kvaternik, R. G., Application of unsteady airfoil theory to rotary wings. AIAA Journal, 1981, 18, 604-605.
24. Sharpe, D. L., An Experimental Investigation of the Flap-Lag-Torsion Aeroelastic Stability of a Small-Scale Hingeless Helicopter Rotor in Hover. NASA TP 2546, 1986.