APS Logo

Effects of Resistivity and Extended MHD on HED and ICF Experiment Designs

ORAL

Abstract

Ideal MHD is known to insufficient to model most laser-driven laboratory experiments, and especially HED and laboratory astrophysics. But using extended MHD (exMHD) can be computationally expensive, and hard to implement in certain computational frameworks, thus it is important to know which terms are important for designing an HED experiment to study hydrodynamic instabilities, and if resistive MHD is sufficient, or if more terms (e.g. Biermann, Hall, Nernst) are need for more accurate modeling and design. Here we present design for an experiment with a series of simulations to understand the role of resistivity on the modeling and design of a HED Rayleigh-Taylor instability growth experiment under currently achievable laboratory conditions, and implications for other HED and ICF experiments with self-generated and applied fields.

Publication: K. Flippo et al. Matter and Radiation in Extremes (submitted)

Presenters

  • Kirk A Flippo

    Los Alamos Natl Lab, Los Alamos National Laboratory

Authors

  • Kirk A Flippo

    Los Alamos Natl Lab, Los Alamos National Laboratory

  • Shengtai Li

    Los Alamos Natl Lab, Los Alamos National Laboratory

  • Yingchao Lu

    University of Rochester

  • Alexander M Rasmus

    Los Alamos National Laboratory, Los Alamos Natl Lab

  • Hui Li

    Los Alamos Natl Lab

  • James D Sadler

    Los Alamos National Laboratory

  • Jacopo Simoni

    Lawrence Berkeley National Laboratory

  • Jerome Daligault

    Los Alamos National Laboratory

  • Codie Y Fiedler Kawaguchi

    Los Alamos National Laboratory

  • Daniel H Barnak

    University of Rochester, Laboratory for Laser Energetics, U. of Rochester, Laboratory for Laser Energetics, University of Rochester

  • Kwyntero Kelso

    University of Michigan, Ann Arbor, MI 48109, Los Alamos Natonial Laboratory