Simultaneous excitation of multiple-input/multiple-output CFD-based unsteady aerodynamic systems

Journal of Aircraft

Volumn 45, Issue 4, 2008, Pages 1267-1274

  Silva, Walter A ^a,b,c  

^a NASA LANGLEY RESEARCH CENTER   (United States)

^b Aeroelasticity Branch

^c AIAA ^*

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMICS; STATE SPACE METHODS;

INPUT FUNCTIONS; MULTIPLE INPUT/MULTIPLE OUTPUTS; REDUCED ORDER MODELS; STATE - SPACE MODELS; STRUCTURAL MODES; UNSTEADY AERODYNAMICS;

COMPUTATIONAL FLUID DYNAMICS;

EID: 49349091754     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/1.34328     Document Type: Conference Paper

References (38)

1. Bisplinghoff, R. L., and Ashley, H., Principles of Aeroelasticity, Dover, New York, 1975.
2. Wagner, H., "Dynamische Auftrieb von Tragflugeln," ZAMM, Vol. 5, No. 1, 1925, pp. 17-35.
3. Kussner, H. G., "Schwingungen von Flugzeugflugeln," Luftfahrtforschung, Vol. 4, June 1929, pp. 41-62.
4. Theodorsen, T., "General Theory of Aerodynamic Instability and the Mechanism of Flutter," NACA TR 496, 1935.
5. Sears, W. R., "Some Aspects of Non-Stationary Airfoil Theory and Its Practical Applications," Journal of the Aeronautical Sciences, Vol. 8, No. 3, 1941, pp. 104-108.
6. Giesing, J. P., Kaiman, T. P., and Rodden, W. P., "Subsonic Unsteady Aerodynamics for General Configurations, Part 1 : Direct Application of the Nonplanar Doublet Lattice Method," U.S. Air Force Flight Dynamics Lab., Rept. TR-71-5, Vol. 1, Wright-Patterson AFB, OH, Nov. 1971.
7. Silva, W. A., "Identification of Nonlinear Aeroelastic Systems Based on the Volterra Theory: Progress and Opportunities," Nonlinear Dynamics, Vol. 39, Jan. 2005, pp. 25-62.
8. Silva, W. A., and Bartels, R. E., "Development of Reduced-Order Models for Aeroelastic Analysis and Flutter Prediction Using the CFL3Dv6.0 Code," Journal of Fluids and Structures, Vol. 19, No. 6, 2004, pp. 729-745. doi:10.1016/j.jfluidstructs.2004.03.004
9. Beran, P. S., and Silva, W. A., "Reduced-Order Modeling: New Approaches for Computational Physics," 39th Aerospace Sciences Meeting, Reno, NV, AIAA Paper 2001-0853, Jan. 2001.
10. Kim, T., Hong, M., Bhatia, K. G., and SenGupta, G., "Aeroelastic Model Reduction for Affordable Computational Fluid Dynamics-Based Flutter Analysis," AIAA Journal, Vol. 43, No. 12, 2005, pp. 2487-2495. doi:10.2514/1.11246
11. Raveh, D. E., "Identification of Computational-Fluid-Dynamic Based Unsteady Aerodynamic Models for Aeroelastic Analysis," Journal of Aircraft, Vol. 41, No. 3, June 2004, pp. 620-632. doi:10.2514/1.3149
12. Silva, W. A., Beran,P. S., Cesnik, C. E. S., Guendel, R. E., Kurdila, A., Prazenica, R. J., Librescu, L., Marzocca, P., and Raveh, D., "ReducedOrder Modeling: Cooperative Research and Development at the NASA Langley Research Center," CEAS/AIAA/ICASE/NASA International Forum on A eroelasticity and Structu ral Dynamics, AIAA, Reston, VA, June 2001, pp. 159-174.
13. Silva, W. A., "Reduced-Order Models Based on Linear and Nonlinear Aerodynamic Impulse Responses," CEAS/AIAA/ICASE/NASA International Forum on Aeroelasticity and Structural. Dynamics, AIAA Paper 99-1262, June 1999.
14. Silva, W. A., "Discrete-Time Linear and Nonlinear Aerodynamic Impulse Responses for Efficient CFD Analyses," Ph.D. Thesis, College of William & Mary, Williamsburg, VA, Dec. 1997.
15. Silva, W. A., "Application of Nonlinear Systems Theory to Transonic Unsteady Aerodynamic Responses," Journal of Aircraft, Vol. 30, No. 5, 1993, pp. 660-668.
16. Raveh, D. E., Levy, Y., and Karpel, M., "Aircraft Aeroelastic Analysis and Design Using CFD-Based Unsteady Loads," 41st Structures, Structural Dynamics, and Materials Conference, Atlanta, GA, AIAA, Paper 2000-1325, Apr. 2000.
17. Roger, K. L., "Airplane Math Modeling Methods for Active Control Design," AGARD CP-228, AGARD, Neuilly-sur-Seine, France, Aug. 1977.
18. Karpel, M., "Time Domain Aeroservoelastic Modeling Using Weighted Unsteady Aerodynamic Forces," Journal of Guidance, Control, and Dynamics, Vol. 13, No. 1, 1990, pp. 30-37.
19. Gupta, K. K., Voelker, L. S., Bach, C, Doyle, T., and Hahn, E., "CFD-Based Aeroelastic Analysis of the X-43 Hypersonic Flight Vehicle," 39th Aerospace Sciences Meeting and Exhibit, Reno, CA, AIAA Paper 2001-0712, Jan. 2001.
20. Cowan, T. J., A. S. A. Jr., and Gupta, K. K., "Accelerating CFD-Based Aeroelastic Predictions Using System Identification," 36th AIAA Atmospheric Flight Mechanics Conference and Exhibit, Boston, MA, AIAA Paper 19984152, Aug. 1998, pp. 85-93.
21. Cowan, T. J., A. S. A. Jr., and Gupta, K. K., "Development of Discrete-Time Aerodynamic Model for CFD-Based Aeroelastic Analysis," 37th Aerospace Sciences Meeting and Exhibit, Reno, NV, AIAA Paper 1999-0765, Jan. 1999.
22. Rodrigues, E. A., "Linear/Nonlinear Behavior of the Typical Section Immersed in Subsonic Flow," 42nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference and Exhibit, Seattle, WA, AIAA Paper 2001-1584, Apr. 2001.
23. Juang, J.-.N., and Pappa, R. S., "An Eigensystem. Realization Algorithm for Modal Parameter Identification and Model Reduction," Journal of Guidance, Control, and Dynamics, Vol. 8, No. 5, 1985, pp. 620-627.
24. Juang, J.-N., Applied System Identification, Prentice-Hall, Upper Saddle River, NJ, 1994.
25. Kim, T., "Efficient Reduced-Order System Identification for Linear Systems with Multiple Inputs," AIAA Journal, Vol. 43, 2005, pp. 1455-1464. doi:10.2514/1.11225
26. Silva, W. A., "Recent Enhancements to the Development of CFD-Based Aeroelastic Reduced Order Models," 48th AIAA/ASME/ASCE/ AHS/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, AIAA Paper 2007-2051, Apr. 2007.
27. Krist, S. L., Biedron, R. T., and Rumsey, C. L., CFL3D User's Manual Version 5.0, NASA. Langley Research Center, Hampton, VA, 1997.
28. Battels, R. E., "Mesh Strategies for Accurate Computations of Unsteady Spoiler and Aeroelastic Problems," Journal of Aircraft, Vol. 37, 2000, pp. 521-525.
29. Battels, R. E., Rumsey, C. L., andBiedron, R. T., "CFL3DVersion 6.4: General Usage and Aeroelastic Analysis," NASA TM 2006 214301, Apr. 2006.
30. Roe, P. L., "Approximate Riemann Solvers, Parameter Vectors, and Difference Schemes," Journal of Computational Physics, Vol. 43, 1981, pp. 357-372. doi:10.1016/0021-9991(81)90128-5
31. Juang, J.-N., Phan, M., Horta, L. G., and Longman, R. W., "Identification of Observer/Kalman Filter Markov Parameters: Theory and Experiments," Journal of Guidance, Control, and Dynamics, Vol. 16, No. 2, 1993, pp. 320-329.
32. Silva, W. A., "Simultaneous Excitation, of Multiple-Input Multiple-Output CFD-Based Unsteady Aerodynamic Systems," 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, AIAA Paper 2007-1988, Apr. 2007.
33. Eykhoff, P., System Identification: Parameter and State Identification, Wiley, New York, 1974.
34. Ljung, L., System Identification: Theory for the User, Prentice-Hall, Upper Saddle River, NJ, 1999.
35. Zhu, Y., Multivariable System Identification for Process Control, Pergamon, New York, 2001.
36. Strang, G., and Nguyen, T., Wavelets and Filter Banks, Wellesley-Cainbridge Press, Wellesley, MA, 1996.
37. Hong, M., Kuruvila, G., Bhatia, K., SenGupta, G., and Kim, T., "Evaluation of CFL3D for Unsteady Pressure and Flutter Predictions," 44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Norfolk, VA, AIAA Paper 2003-1923, Apr. 2003.
38. Pacheco, R. P., and V. Steffen, J., "Using Orthogonal Functions for Identification, and Sensitivity Analysis of Mechanical Systems," Journal of Vibration and Control, Vol. 8, June 2002, pp. 993-1021.