• DocumentCode
    563793
  • Title

    Uniform-fill nozzles for long-implosion-time prs experiments

  • Author

    Levine, John ; Coleman, Philip ; Failor, B. ; Fisher, Amnon ; Lam, S. K. ; Riordan, James ; Song, Yuning ; Sze, H. M. ; Apruzese, J. ; Cochran, F. ; Davis, J. ; Moosman, B. ; Thornhill, J. ; Velikovich, Alexander L. ; Weber, Bruce ; Whitney, K. G. ; Cover

  • Author_Institution
    Maxwell Physics International, San Leandro, CA 94577-0599, USA
  • fYear
    2000
  • fDate
    20-25 June 2000
  • Firstpage
    438
  • Lastpage
    441
  • Abstract
    We have developed uniform-fill nozzles for long-implosion PRS experiments to produce argon K-shell x-rays (photon energy > 3.1 keV). With a 7 cm diameter nozzle, which is appropriate for a 200 ns driver, we have achieved a stable implosion at 180 ns and 4 MA with peak argon K-shell yields exceeding 15 kJ. As previously seen with short (∼100 ns) implosion times, the K-shell yield scales as the fourth power of peak current, I4. Limited testing with a 10 cm nozzle, which is appropriate for a >250 ns driver, has also achieved a stable implosion.
  • Keywords
    Artificial neural networks; Delta modulation; Fluids; Plasmas; K-shell radiation; long-implosion-time; nozzles; z-pinch;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    High-Power Particle Beams, 2000 13th International Conference on
  • Conference_Location
    Nagaoka, Japan
  • Type

    conf

  • Filename
    6220203