• DocumentCode
    3215355
  • Title

    An overview of recent Mo planar wire array experiments on the 1 MA, 100 NS UNR Zebra generator

  • Author

    Weller, M.E. ; Yilmaz, M.F. ; Safronova, A.S. ; Kantsyrev, V.L. ; Esaulov, A.A. ; Williamson, K.M. ; Shrestha, I. ; Osborne, G.C. ; Ouart, N.D. ; Shlyaptseva, V.

  • Author_Institution
    Phys. Dept., Univ. of Nevada, Reno, NV, USA
  • fYear
    2009
  • fDate
    1-5 June 2009
  • Firstpage
    1
  • Lastpage
    1
  • Abstract
    Summary form only given. A general overview of Mo planar wire array implosions (single, double, and triple) from the past three years on the 1 MA, 100 ns UNR Zebra generator is presented. Mo planar wire arrays on Zebra have radiated high peak powers and yields (up to 1 TW and 24 kJ) as well as produced high-temperature L-shell plasmas (up to 1.4 keV), indicating the importance in connection with inertial confinement fusion. In addition, Mo planar wire arrays combined with Al are presented. Implosion dynamics in different load geometries is analyzed with a wire-ablation dynamics model (WADM). Bright spot dynamics is considered with RMHD simulations. Overall trends of various implosion results, such as energy output, as functions of various parameters, such as load type and linear mass, is discussed. Plasma parameters of electron density and temperature derived from non-LTE models of Mo and Al are also presented and discussed. The advantage of using Mo wires for future study of wire arrays is demonstrated.
  • Keywords
    aluminium; exploding wires; explosions; molybdenum; plasma density; plasma inertial confinement; plasma magnetohydrodynamics; plasma simulation; plasma temperature; Al; Mo; RMHD simulations; Zebra generator; bright spot dynamics; current 1 MA; electron density; electron temperature; high-temperature L-shell plasmas; implosion dynamics; inertial confinement fusion; nonLTE models; planar wire array implosions; time 100 ns; wire-ablation dynamics model; Electrons; Fusion power generation; Geometry; Inertial confinement; Plasma confinement; Plasma density; Plasma simulation; Plasma temperature; Solid modeling; Wire;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Plasma Science - Abstracts, 2009. ICOPS 2009. IEEE International Conference on
  • Conference_Location
    San Diego, CA
  • ISSN
    0730-9244
  • Print_ISBN
    978-1-4244-2617-1
  • Type

    conf

  • DOI
    10.1109/PLASMA.2009.5227500
  • Filename
    5227500