Frequency-domain Karhunen-Loeve method and its application to linear dynamic systems

AIAA Journal

Volumn 36, Issue 11, 1998, Pages 2117-2123

  Kim, Taehyoun ^a,b,c  

^a BOEING COMPANY   (United States)

^b Aeroelastic Analysis   (United States)

^c AIAA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EIGENVALUES AND EIGENFUNCTIONS; FLUID DYNAMICS; FOURIER TRANSFORMS; FREQUENCY DOMAIN ANALYSIS; INTEGRAL EQUATIONS; MATHEMATICAL MODELS; MODAL ANALYSIS; VARIATIONAL TECHNIQUES;

FREQUENCY-DOMAIN KARHUNEN-LOEVE METHOD; REDUCED-ORDER SYSTEMS;

DYNAMIC RESPONSE;

EID: 0032208939     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.315     Document Type: Article

References (8)

1. Dowell, E. H., Hall, K. C., and Romanowski, M. C., "Eigenmode Analysis in Unsteady Aerodynamics; Reduced-Order Models," Applied Mechanics Review, Vol. 50, No. 6, 1997, pp. 371-386.
2. Sirovich, L., Kirby, M., and Winter, M., "An Eigenfunction Approach to Large Scale Transitional Structures in Jet Flow," Physics of Fluids A, Vol. 2, No. 2, 1990, pp. 127-136.
3. Breuer, K. S., and Sirovich, L., "The Use of the Karhunen-Loeve Procedure for the Calculation of Linear Eigenfunctions," Journal of Computational Physics, Vol. 96, No. 2, 1991, pp. 277-296.
4. Winter, M., Barber, T. J., Everson, R. M., and Sirovich, L., "Eigenfunction Analysis of Turbulent Mixing Phenomena," AIAA Journal, Vol. 30, No. 7, 1992, pp. 1681-1688.
5. Romanowski, M. C., "Reduced-Order Unsteady Aerodynamic and Aeroelastic Models Using Karhunen-Loeve Eigenmodes," Proceedings of the AIAA Symposium on Multidisciplinary Analysis and Optimization (Bellevue, WA), AIAA, Reston, VA, 1996, pp. 7-13 (AIAA Paper 96-3981).
6. Park, H. M., and Lee, M. W., "An Efficient Method of Solving the Navier-Stokes Equations for Flow Control," International Journal for Numerical Methods in Engineering, Vol. 41, No. 6, 1998, pp. 1133-1151.
7. Hall, K. C., "Eigenanalysis of Unsteady Flows About Airfoils, Cascades, and Wings," AIAA Journal, Vol. 32, No. 12, 1994, pp. 2426-2432.
8. Kim, T., Nam, C., and Kim, Y., "Reduced-Order Aeroservoelastic Model with an Unsteady Aerodynamic Eigenformulation," AIAA Journal, Vol. 35, No. 6, 1997, pp. 1087, 1088.