Developments in assessing the generalized Lawson criterion in magnetized liner inertial fusion

ORAL

Abstract

Magnetized liner inertial fusion (MagLIF) is a magneto-inertial fusion concept fielded at Sandia's Z Pulsed Power Facility. The extreme environments produced in these experiments along with limited diagnostic lines of sight and spatio-temporal resolving power make characterization of the resulting fusion plasma challenging. Recently, a Bayesian data assimilation method was demonstrated to allow inference of plasma conditions and the corresponding generalized Lawson criterion by simultaneously matching a variety of multi-modal and multi-dimensional x-ray and neutron diagnostics. We report on application of this methodology to quantify of the Lawson criterion for several new experiments, discussing corresponding modifications and improvements to the MagLIF experimental platform. We will also address ongoing work to assess and improve model assumptions used in the inference and additional experimental diagnostic approaches being considered.

Presenters

  • William Edward Lewis

    Sandia National Laboratories

Authors

  • William Edward Lewis

    Sandia National Laboratories

  • Marc-Andre Schaeuble

    Sandia National Laboratories

  • Jeffrey R Fein

    Sandia National Laboratories

  • Thomas J Awe

    Sandia National Laboratories

  • Gordon A Chandler

    Sandia National Laboratories

  • Matthias Geissel

    Sandia National Laboratories

  • Matthew R Gomez

    Sandia National Laboratories

  • Stephanie B Hansen

    Sandia National Laboratories

  • Adam J Harvey-Thompson

    Sandia National Laboratories

  • Hannah R Hasson

    University of Rochester, Sandia National Laboratories

  • Christopher Jennings

    Sandia National Laboratories

  • Patrick F Knapp

    Los Alamos National Laboratory

  • Michael A Mangan

    Sandia National Laboratories

  • Owen M Mannion

    Sandia National Laboratories

  • Taisuke N Nagayama

    Sandia National Laboratories

  • Daniel E Ruiz

    Sandia National Laboratories

  • Stephen A Slutz

    Sandia National Laboratories

  • Matthew R Weis

    Sandia National Laboratories

  • David A Yager-Elorriaga

    Sandia National Laboratories

  • David J. Ampleford

    Sandia National Laboratories

  • Eric C Harding

    Sandia National Lab

  • Luke N Shulenburger

    Sandia National Laboratories