• DocumentCode
    404679
  • Title

    Controllability by low modes forcing of the Navier-Stokes equation with periodic data

  • Author

    Agrachev, Andrey ; Sarychev, Andrey

  • Author_Institution
    Int. Sch. for Adv. Studies, Trieste, Italy
  • Volume
    3
  • fYear
    2003
  • fDate
    9-12 Dec. 2003
  • Firstpage
    2734
  • Abstract
    The aim of this work is studying controllability of 2D and 3D Navier-Stokes systems, controlled by degenerate (in few low modes) forcing. We use methods of geometric nonlinear control theory to establish sufficient criteria of: i) controllability for Galerkin approximations of 2D and 3D Navier-Stokes systems; ii) controllability in finite-dimensional projection for 2D Navier-Stokes system; and iii) approximate controllability for 2D Navier-Stokes system.
  • Keywords
    Galerkin method; Navier-Stokes equations; controllability; multidimensional systems; nonlinear control systems; Galerkin approximations; Navier-Stokes equation; controllability; finite-dimensional projection; geometric nonlinear control theory; Boundary conditions; Control systems; Control theory; Controllability; Eigenvalues and eigenfunctions; Laplace equations; Moment methods; Navier-Stokes equations; Nonlinear control systems; Nonlinear equations;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Decision and Control, 2003. Proceedings. 42nd IEEE Conference on
  • ISSN
    0191-2216
  • Print_ISBN
    0-7803-7924-1
  • Type

    conf

  • DOI
    10.1109/CDC.2003.1273037
  • Filename
    1273037