Analysis tools for the detection of intermittent nonlinear aeroelastic phenomena

Journal of Aircraft

Volumn 43, Issue 4, 2006, Pages 1082-1088

  Chabalko, Christopher C ^a   Ge, Zhongfu ^a   Hajj, Muhammad R ^a,c   Silva, Walter A ^b,d,e  

^a VIRGINIA POLYTECHNIC INSTITUTE AND STATE UNIVERSITY   (United States)

^b NASA LANGLEY RESEARCH CENTER   (United States)

^c Department of Engineering Science and Mechanics ^*

^d Aeroelasticity Branch   (United States)

^e AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMIC LOADS; CONTROL NONLINEARITIES; FLOW PATTERNS; FOURIER TRANSFORMS; MATHEMATICAL MODELS; TOOLS;

AEROELASTIC PHENOMENA; BICOHERENCE; FLEXIBLE SEMISPAN MODEL (FSM); SPECTRAL MOMENT;

AERODYNAMICS;

EID: 33748038374     PISSN: 00218669     EISSN: 15333868     Source Type: Journal    
DOI: 10.2514/1.17639     Document Type: Article

References (13)

1. Dowell, E., Edwards, I., and Strganac, T., "Nonlinear Aeroelasticity," Journal of Aircraft, Vol. 40, No. 5, 2003, pp. 857-874.
2. Schuster, D. M., Liu, D. D., and Huttsell, L. J., "Computational Aeroelasticity: Sucess, Progress, Challenge," Journal of Aircraft, Vol. 40, No. 5, 2003, pp. 843-856.
3. Silva, W. A., Keller, D. F., Florance, J. R., Cole, S. R., and Scott, R. C., "Experimental Steady and Unsteady Aerodynamic and Flutter Results for HSCT Semispan Models," AIAA Paper 2000-1697, April 2000.
4. Hajj, M. R., and Suva, W. A., "Nonlinear Flutter Aspects of the Flexible HSCT Semispan Model," Journal of Aircraft, Vol. 41, No. 5, 2004, pp. 1202-1208.
5. Chang, J. H., Stearman, R. O., Choi, D., and Powers, E. J., "Identification of Aeroelastic Phenomenon Employing Bispectral Analysis Techniques," 3rd International Modal Analysis Conference, Society of Experimental Mechanics, Bethel, CT, 1985, pp. 956-964.
6. Stearman, R. O., Powers, E. J., Schwartz, J., and Yurkovich, R., "Aeroelastic System Identification of Advanced Technology Aircraft Through Higher Order Signal Processing," 10th International Modal Analysis Conference, Vol. 2, Society of Experimental Mechanics, Bethel, CT, 1992, pp. 1607-1610.
7. Stearman, R. O., and Lamb, J. L., "Applications of Higher-Order Statistics to Aircraft Aeroelastic Stability and Fluid-Structural Interactions," Higher-Order Statistical Signal Processing, edited by B. Boashash, E. J. Powers, and A. Zoubir, Longman, Melbourne, Australia, pp. 325-379.
8. Chabalko, C. C., Hajj, M. R., and Silva, W. A., "Time/Frequency Analy sis of the Flutter of the Flexible HSCT Semispan Model," Journal of Aircraft (to be published).
9. Powers, E. J., and Im, S., "Introduction to Higher-Order Statistical Signal Processing and Its Applications," Higher-Order Statistical Signal Processing, edited by B. Boashash, E. J. Powers, and A. Zoubir, Longman, Melbourne, Australia, pp. 381-404.
10. Kim, Y. C., and Powers, E. J., "Digital Bispectral Analysis and its Applications to Nonlinear Wave Interactions," IEEE Transactions in Plasma Science, Vol. PS-7, No. 2, 1979, pp. 120-131.
11. Hajj, M. R., Miksad, R. W., and Powers, E. J., "Perspective: Measurements and Analyses of Nonlinear Wave Interactions with Higher-Order Spectral Moments," Journal of Fluid Engineering, Vol. 119, No. 3, 1997, pp. 3-13.
12. van Milligen, B. P., Sanchez, E., Estrada, T., Hidalgo, C., Brnas, B., Carreras, B., and Garcia, L., "Wavelet Bicoherence: A New Turbulence Analysis Tool," Physics of Plasmas, Vol. 2, No. 8, 1995, pp. 3017-3032.
13. van Milligen, B. P., Hidalgo, C., Sanchez, E., Pedrosa, M. A., Balbin, R., Garcia-Cortes, I., and Tynan, G. R., "Statistically Robust Linear and Nonlinear Wavelet Analysis Applied to Plasma Edge Turbulence," Review of Scientific Instruments, Vol. 68, No. 1, 1997, pp. 967-970.