Radiated X-ray Power and Energy current scaling at 80ns implosion times

ORAL

Abstract

The results of our current scaling experiments with the Z accelerator for the compact, single, 20-mm diameter, 10-cm long wire arrays, are compared with the predictions of the W.A. Stygar \textit{et al.} [Phys. Rev. E \textbf{69}, 046403 (2004)] and [Phys. Rev. E \textbf{72}, 026404 (2005)] heuristic model for ablation dominated pinches. We also derive an empirical predictive relation that connects the power-scaling exponent with the array parameters. Utilizing the results of the present work with those of W.A. Stygar \textit{et al.} and T. Nash \textit{et al.} [Phys. Plasmas \textbf{11}, 5156 (2004)] we evaluate the proportionality constant of the heuristic model.

*Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy's National Nuclear Security Administration under Contract DE-AC04-94AL85000.

Authors

  • Michael Mazarakis

    • Sandia National Laboratories
  • Michael Cuneo

    • Sandia National Laboratories
  • William Stygar

    • Sandia National Laboratories
  • Henry Harjes

  • Daniel Sinars

    • Sandia National Laboratories
  • Brent Jones

    • Sandia National Laboratories
  • Christopher Deeney

    • National Nuclear Security Administration
  • Eduardo Waisman

    • Sandia National Laboratories
  • Thomas Nash

    • Sandia National Laboratories
  • Kenneth Struve

    • Sandia National Laboratories
  • Dillon McDaniel

    • Sandia National Laboratories