Multivariable closed-loop control of the reattachment length downstream of a backward-facing step

IFAC Proceedings Volumes (IFAC-PapersOnline)

Volumn 16, Issue , 2005, Pages 235-240

  Henning, Lars ^a   King, Rudibert ^a  

^a TECHNISCHE UNIVERSITÄT BERLIN   (Germany)

Author keywords

Backward facing step; Black box model; Flow control; Multivariable control; Reattachment length

Indexed keywords

CLOSED LOOP CONTROL SYSTEMS; DISTURBANCE REJECTION; FACINGS; FLOW CONTROL; WIND TUNNELS;

BACKWARD FACING STEP; BLACK-BOX MODEL; CLOSED-LOOP CONTROL; CLOSED-LOOP FLOW CONTROL; MULTIVARIABLE CONTROL; REATTACHMENT LENGTH; TRACKING PERFORMANCE; WIND TUNNEL EXPERIMENT;

CONTROLLERS;

EID: 79960735502     PISSN: 14746670     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.3182/20050703-6-cz-1902.02000     Document Type: Conference Paper

References (17)

1. Allan, B.G., J.-N. Juang, D.L. Raney, A. Seifert, L.G. Pack and D.E. Brown (2000). Closed loop separation control using oscillatory flow excitation. In: ICASE Report 2000-32.
2. Annaswamy, A., M. Fleifil, J. Rumsey, R. Prasanth, J. Hathout and A. Ghoniem (2000). Thermoacoustic instability: Model-based optimal control design and experimental validationvalidation. IEEE Transactions on Control Systems Technology 8, 905-918.
3. Baumann, M. and W. Nitsche (1996). Investigation of active control of Tollmien-Schlichting waves on a wing. Transitional boundary layers in Aeronautics 46, 89-98.
4. Becker, R. and R. King (2005). Comparison of a robust and a flatness based control for a separated shear flow. Submitted to IFAC.
5. Becker, R., M. Garwon and R. King (2003). Development of model-based sensors and their use for closed-loop control of separated shear flows. In: Proc. of the ECC. Cambridge.
6. Becker, R., M. Garwon, C. Gutknecht, G. Bärwolff and R. King (2004). Robust control of separated shear flows in simulation and experiment. Submitted to J. Process Control.
7. Fernholz, H.H., G. Janke, M. Schober, P.M. Wagner and D. Warnack (1996). New devolopments and applications of skin-friction measuring techniques. Meas. Sci. Technol. 7, 1396-1409.
8. Fiedler, H.-E. and H.H. Fernholz (1990). On managment and control of turbulent shear flows. Progr. Aeronaut. Sci. 27, 305-387.
9. Gad-el-Hak, M., A. Pollard and J.-P. Bonnet (1998). Flow Control - Fundamentals and Practices. Springer. Berlin, Heidelberg.
10. Garwon, M. and R. King (2005). A multivariable adaptive control strategy to regulate the separated flow behind a backward-facing step. Submitted to IFAC.
11. Glauser, M. N., H. Higuchi, J. Ausseur and J. Pinier (2004). Feedback control of separated flows. AIAA-Paper 2004-2521.
12. Jürgens, W. and H.-J. Kaltenbach (2003). Eigenmode decomposition of turbulent velocity fields behind a swept, backward-facing step. J. of Turbulence.
13. King, R., R. Becker, M. Garwon and L. Henning (2004). Robust and adaptive closed-loop control of separated shear flows. AIAA-Paper 2004-2519.
14. Mabey, D.G. (1972). Analysis and correlation of data on pressure fluctuations in separated flow. J. Aircraft 9(9), 642-645.
15. Skogestad, S. and I. Postlethwaite (1996). Multivariable Feedback Control - Analysis and Design. John Wiley & Sons. Chichester, England.
16. Wengle, H., G. Bärwolff, G. Janke and A. Huppertz (2001). The manipulated transitional backward-facing step flow: an experimental and direct numerical simulation investigation. Eur. J. Mech., B/Fluids pp. 25-46.
17. Wygnanski, I. (2004). The variables affecting the control of separation by periodic excitation. AIAA-Paper 2004-2505.