Time-domain aeroservoelastic modeling using weighted unsteady aerodynamic forces

Journal of Guidance, Control, and Dynamics

Volumn 13, Issue 1, 1990, Pages 30-37

  Karpel, Mordechay ^a,b  

^a TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

^b NASA LANGLEY RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AIRCRAFT--CONTROL; EQUATIONS OF MOTION;

AEROSERVOELASTICITY;

AERODYNAMICS;

EID: 0025207009     PISSN: 07315090     EISSN: None     Source Type: Journal    
DOI: 10.2514/3.20514     Document Type: Article

References (18)

1. Sevart, F. D., “Development of Active Flutter Suppression Wind Tunnel Testing Technology,” Air Force Flight Dynamics Lab., TR-74-124 Jan. 1975.
2. Edwards, J. W., “Unsteady Aerodynamic Modeling and Active Aeroelastic Control,” Stanford Univ., Stanford, CA, SUDAAR 504, Feb. 1977.
3. Roger, K. L., “Airplane Math Modeling Methods for Active Control Design,” AGARD-CP-228, Aug. 1977.
4. Vepa, R. “Finite State Modeling of Aeroelastic System,” NASA CR-2779, Feb. 1977.
5. Roger, K. L., Hodges, G. E., and Felt, L. “Active Flutter Suppression—A Flight Test Demonstration,” Journal of Aircraft, Vol. 12, June 1975, pp. 551-556.
6. Karpel, M. “Design for Active Flutter Suppression and Gust Alleviation Using State-Space Aeroelastic Modeling,” Journal of A ircraft, Vol. 19, March 1982, pp. 221-227.
7. Dunn, H. J., “An Analytical Technique for Approximating Unsteady Aerodynamics in the Time Domain,” NASA TP-1738, Nov. 1980.
8. Karpel, M. “Design for Active and Passive Flutter Suppression and Gust Alleviation,” NASA CR-3842, Nov. 1981.
9. Tiffany, S. H. and Adams, W. M., Jr., “Fitting Aerodynamic Forces in the Laplace Domain: An Application of a Nonlinear Nongradient Technique to Multilevel Constrained Optimization,” NASA TM-86317, Oct. 1984.
10. Tiffany, S. H. and Adams, W. M., Jr. “Nonlinear Programming Extensions to Rational Function Approximations of Unsteady Aerodynamics,” Proceedings of the AIAA/ASME/ASCE/AHS 28th Structures, Structural Dynamics, and Materials Conference, AIAA, New York, 1987, pp. 406-420.
11. Tiffany, S. H. and Adams, W. M., Jr., “Nonlinear Programming Extension to Rational Approximation Methods of Unsteady Aerodynamic Forces,” NASA TP-2776, July 1988.
12. Bisplinghoff, R. L. and Ashley, H., Principles of Aeroelasticity, Wiley, New York, 1962.
13. Newsom, J. R. “A Method for Obtaining Practical Flutter Suppression Control Laws Using Results of Optimal Control Theory,” NASA TP-1671, Aug. 1979.
14. Arbuckle, P. D., Buttrill, C. S., and Zeiler, T. A., “A New Simulation Model Building Process for Use in Dynamic Systems Integration Research,” Proceedings of the AIAA 1987 Flight Simulation Technologies Conference, AIAA, New York, 1987, pp. 96-106.
15. Peele, E. L. and Adams, W. M., Jr., “A Digital Program for Calculating the Interaction Between Flexible Structures, Unsteady Aerodynamics, and Active Controls,” NASA TM-80040, Jan. 1979.
16. Franklin, G. F. and Powell, J. D., “Digital Control of Dynamic Systems,” Addison-Wesley, Reading, MA, 1980.
17. Dryden, H. L., “A Review of the Statistical Theory of Turbulence,“Quarterly of Applied Mechanics, No. 1, April 1943, pp. 7-42.
18. Adams, W. M., Jr., Tiffany, S. H., Newsom, J. R., and Peele, E. L., “STABCAR—A Program for Finding Characteristic Roots of Systems Having Transcendental Stability Matrices,” NASA TP-2165, June 1984.