• DocumentCode
    702483
  • Title

    Adaptive control of separated flows

  • Author

    Garwon, M. ; Darmadi, L.H. ; Urzynicok, F. ; Barwolff, G. ; King, R.

  • Author_Institution
    Technical University Berlin, Measurement and Control Group, Sekr. P 2-1, Hardenbergstr. 36a, 10623 Berlin, Germany
  • fYear
    2003
  • fDate
    1-4 Sept. 2003
  • Firstpage
    3231
  • Lastpage
    3236
  • Abstract
    Two adaptive feedback control methods, a new adaptive integral controller used to control plants with output saturation and dead-time and the well-known extremum seeking feedback are employed to control detached flows. For the experimental validation, conducted in a wind tunnel, two different flow configurations, a backward-facing step and a diffuser, are used. These experiments confirm that the presented control strategies can be used successfully to manipulate a detached flow and thus to reduce negative concomitant effects.
  • Keywords
    Acoustics; Adaptation models; Cutoff frequency; Feedback control; Fluctuations; Frequency control; Stress; adaptive integral controller; backward-facing step; diffuser; extremum seeking; flow control; separation control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    European Control Conference (ECC), 2003
  • Conference_Location
    Cambridge, UK
  • Print_ISBN
    978-3-9524173-7-9
  • Type

    conf

  • Filename
    7086537