Reduced-order aerodynamic model and its application to a nonlinear aeroelastic system

Journal of Aircraft

Volumn 35, Issue 2, 1998, Pages 332-338

  Tang, Deman ^a   Conner, Mark D ^a   Dowell, Earl H ^a  

^a Duke University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; EIGENVALUES AND EIGENFUNCTIONS; MATHEMATICAL MODELS; NONLINEAR CONTROL SYSTEMS; STATE SPACE METHODS; WINGS;

NONLINEAR AEROELASTIC SYSTEM; REDUCED ORDER AERODYNAMIC MODELS;

AIRFOILS;

EID: 0032025911     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/2.2304     Document Type: Article

References (8)

1. Conner, M. D., Tang, D. M., Dowell, E. H., and Virgin, L. N., "Nonlinear Behavior of a Typical Airfoil Section with Control Surface Freeplay: A Numerical and Experimental Study," Journal of Fluids and Structures, Vol. 11, 1997, p. 89-109.
2. Peters, D. A. "Finite-State Airloads for Deformable Airfoils on Fixed and Rotating Wings," Symposium on Aeroelasticity and Fluid/ Structure Interaction, ASME Winter Annual Meeting, Chicago, IL, Nov. 1994.
3. Edwards, J. W., Ashley, H., and Breakwell, J. V., "Unsteady Aerodynamic Modeling for Arbitrary Motions," AIAA Journal, Vol. 17, No. 4, 1979, pp. 365-374.
4. Peters, D. A., and Cao, W. M., "Finite State Induced Flow Models, Part I: Two-Dimensional Thin Airfoil," Journal of Aircraft, Vol. 32, No. 2, 1995, pp. 313-322.
5. Theodorsen, T., and Garrick, I. E., "Flutter Calculations in Three Degree of Freedom," NACA Rept. 741, June 1941.
6. Dowell, E. H., "Eigenmode Analysis in Unsteady Aerodynamics: Reduced Order Models," AIAA Journal, Vol. 34, No. 8. 1996, pp. 1578-1588.
7. Peters, D. A., and He, C. J., "Finite State Induced Flow Models, Part II: Three-Dimensional Rotor Disk," Journal of Aircraft, Vol. 32, No. 2; 1995, pp. 323-333.
8. Hall, K. C., and Florea, R., "Reduced Order Modeling of Unsteady Flows About Airfoils," Symposium on Aeroelasticity and Fluid/Structure Interaction ASME Winter Annual Meeting, Chicago, IL, Nov. 1994.