A multiyariable adaptive control strategy to regulate the separated flow behind a backward-facing step

IFAC Proceedings Volumes (IFAC-PapersOnline)

Volumn 38, Issue 1, 2005, Pages 49-54

  Garwon, M ^a   King, R ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

Automatic PI tuning; Backward facing step flow; Extremum seeking; Flow control

Indexed keywords

CONTROL THEORY; CONTROLLERS; FACINGS; FLOW CONTROL; WIND TUNNELS;

ADAPTIVE CONTROL STRATEGY; ADAPTIVE FEEDBACK CONTROL; BACKWARD FACING STEP; BACKWARD-FACING STEP FLOWS; CONCOMITANT EFFECTS; EXPERIMENTAL VALIDATIONS; EXTREMUM SEEKING; NON-LINEAR DYNAMICS;

FEEDBACK;

EID: 79960718043     PISSN: 14746670     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.3182/20050703-6-cz-1902.01896     Document Type: Conference Paper

References (12)

1. Becker, R., Garwon, M., and King, R. (2003). Development of model-based sensors and their use for closed-loop control of separated flows. In Proc. of the European Control Conference ECC 2003, Cambridge.
2. Bewley, T. (1998). Optimal and robust control and estimation of linear paths to transition. J. Fluid Mech., Vol. 365, pp. 305-349.
3. Fiedler, H. & Fernholz, H.H. (1990). On the management and control of turbulent shear flows. prog. Aerospace Sci., Vol. 72, pp. 305-37.
4. Greenblatt, D. & Wygnanski, I. (2000). The control of flow separtion by periodic excitation. Progress in Aerospace Science, Vol. 36, pp. 487-545.
5. Isermann, R., Lachmann, K.-H. & Matko, D. (1992). Adaptive control systems. Prentice Hall International.
6. King, R., Becket, R., Garwon, M. & Henning, L. (2004). Robust and adaptive closed-loop control of separated shear flows. AIAA-Paper 2004-2519, 2nd AIAA Flow Control Conference, Portland, Oregon, U.S.A., 28.6.-1.7.2004.
7. Krstic, M. (2000). Stability of extremum seeking feedback for general non-linear dynamics systems. Automatica, Vol. 36, pp. 595-601.
8. Kwong, A. & Dowling, A. (1994). Active boundary-layer control in diffusers. AIAA Journal, Vol. 32, No. 12.
9. Lee, C. & Kim, J. (1997). Application of neural networks to turbulence control for drag reduction. Phys. Fluids, Vol. 9, (6), pp. 1740-1747.
10. Mabey, D. (1972). Analysis and correlation of data on pressure fluctuations in separated flows. J. Aircraft, Vol. 9, No. 9, pp. 642-645.
11. Wengle, H., Huppertz., A., Bäwolff, G. & Janke, G. (2001). The manipulated transitional backward-facing step flow; an experimental and direct numerical simulation investigation. Eur. J. Mech., B/Fluids, pp. 25-46.
12. zhuang, M & Atherton, D.P. (1993). Automatic tuning of optimum PID controllers. IEE Proc. Control theory and Appl., Vol. 140, No. 3.