• DocumentCode
    1696459
  • Title

    Magnetic liner implosion simulations for the ALT-3 experiment

  • Author

    Buyko, A.M. ; Garanin, S.F. ; Zmushko, V.V.

  • Author_Institution
    RFNC-VNIIEF, Sarov, Russia
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    We discuss two-dimensional magnetohydrodynamic simulations of the liner implosion, which model the development of Rayleigh-Taylor-like instability and interaction between the liner and PU glide planes. The simulations were conducted with variations in methodological parameters (random initial perturbations etc.) and in the glide plane shape. We found a glide plane shape that provides reliable electric contact with the liner during implosion and acceptable shape of the liner´s front surface before the impact without jets that are dangerous for diagnostics of the liner as an impactor.
  • Keywords
    Rayleigh-Taylor instability; electrical contacts; explosions; magnetohydrodynamics; pulsed power supplies; ALT-3 experiment; PU glide planes; Rayleigh-Taylor-like instability; electric contact; glide plane shape; impactor; liner front surface; magnetic liner implosion simulations; methodological parameters; two-dimensional magnetohydrodynamic simulations; Computational modeling; Magnetic field measurement; Magnetohydrodynamics; Reliability; Shape; Solid modeling; Surface waves; 2D MHD modeling; Rayleigh-Taylor-like instability; azimuthal magnetic field; cylindrical liner; liner ponderomotive unit (PU); magnetic hydrodynamics (MHD);
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Magnetic Field Generation and Related Topics (MEGAGUSS), 2012 14th International Conference on Megagauss
  • Conference_Location
    Maui, HI
  • Print_ISBN
    978-1-4673-5719-7
  • Type

    conf

  • DOI
    10.1109/MEGAGAUSS.2012.6781435
  • Filename
    6781435