• DocumentCode
    2916820
  • Title

    An inviscid model of vortex shedding flow around an oscillating flat plate

  • Author

    Lim, Sungyeop ; Choi, Wooyoung ; Kim, Jinwhan

  • Author_Institution
    Dept. of Ocean Syst. Eng., KAIST, Daejeon, South Korea
  • fYear
    2012
  • fDate
    21-24 May 2012
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    A numerical method to compute two-dimensional flows around an oscillating flat plate in a uniform flow is presented. The modeling is performed assuming the potential flow in an ideal fluid which allows for describing flow field characteristics with high computational efficiency. Specifically, the flat plate is modeled by a bound vortex sheet while the evolution of free vortex sheets shed from the edges of the plate to satisfy an unsteady Kutta condition is computed with Krasny´s regularization technique. For the validation of the proposed approach, some preliminary results are presented for fixed and oscillating flat plates and are compared with those of previous experimental studies.
  • Keywords
    computational fluid dynamics; external flows; fluid oscillations; numerical analysis; plates (structures); vortices; Krasny regularization technique; bound vortex sheet; computational efficiency; flow field characteristics; free vortex sheets; inviscid model; numerical method; oscillating flat plate; two-dimensional flows; unsteady Kutta condition; vortex shedding flow; Automotive components; Equations; Force; History; Mathematical model; Numerical models;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    OCEANS, 2012 - Yeosu
  • Conference_Location
    Yeosu
  • Print_ISBN
    978-1-4577-2089-5
  • Type

    conf

  • DOI
    10.1109/OCEANS-Yeosu.2012.6263601
  • Filename
    6263601