Parameter space for magnetization effects in high-energy-density plasmas

Magnetic fields are well known to affect the evolution of fluids via the J × B force, where J is the current density and B is the magnetic field. This force leads to the influence of magnetic fields on hydrodynamics (magnetohydrodynamics). Magnetic fields are often neglected in modeling of high-ener...

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Autores principales: James D. Sadler, Hui Li, Kirk A. Flippo
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Lenguaje:EN
Publicado: AIP Publishing LLC 2021
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Acceso en línea:https://doaj.org/article/3d748bcff3544358b9151ef5a9f42ee6
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spelling oai:doaj.org-article:3d748bcff3544358b9151ef5a9f42ee62021-12-01T18:51:44ZParameter space for magnetization effects in high-energy-density plasmas2468-080X10.1063/5.0057087https://doaj.org/article/3d748bcff3544358b9151ef5a9f42ee62021-11-01T00:00:00Zhttp://dx.doi.org/10.1063/5.0057087https://doaj.org/toc/2468-080XMagnetic fields are well known to affect the evolution of fluids via the J × B force, where J is the current density and B is the magnetic field. This force leads to the influence of magnetic fields on hydrodynamics (magnetohydrodynamics). Magnetic fields are often neglected in modeling of high-energy-density plasmas, since J × B is very small compared with the plasma pressure gradients. However, many experiments lie in a separate part of parameter space where the plasma is indirectly affected via magnetization of the heat flux and charged particle transport. This is true even for initially unmagnetized plasmas, since misaligned density and temperature gradients can self-generate magnetic fields. By comparing terms in the induction equation, we go on to estimate the regions of parameter space where these self-generated fields are strong enough to affect the hydrodynamics.James D. SadlerHui LiKirk A. FlippoAIP Publishing LLCarticleNuclear and particle physics. Atomic energy. RadioactivityQC770-798ENMatter and Radiation at Extremes, Vol 6, Iss 6, Pp 065902-065902-9 (2021)
institution DOAJ
collection DOAJ
language EN
topic Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
spellingShingle Nuclear and particle physics. Atomic energy. Radioactivity
QC770-798
James D. Sadler
Hui Li
Kirk A. Flippo
Parameter space for magnetization effects in high-energy-density plasmas
description Magnetic fields are well known to affect the evolution of fluids via the J × B force, where J is the current density and B is the magnetic field. This force leads to the influence of magnetic fields on hydrodynamics (magnetohydrodynamics). Magnetic fields are often neglected in modeling of high-energy-density plasmas, since J × B is very small compared with the plasma pressure gradients. However, many experiments lie in a separate part of parameter space where the plasma is indirectly affected via magnetization of the heat flux and charged particle transport. This is true even for initially unmagnetized plasmas, since misaligned density and temperature gradients can self-generate magnetic fields. By comparing terms in the induction equation, we go on to estimate the regions of parameter space where these self-generated fields are strong enough to affect the hydrodynamics.
format article
author James D. Sadler
Hui Li
Kirk A. Flippo
author_facet James D. Sadler
Hui Li
Kirk A. Flippo
author_sort James D. Sadler
title Parameter space for magnetization effects in high-energy-density plasmas
title_short Parameter space for magnetization effects in high-energy-density plasmas
title_full Parameter space for magnetization effects in high-energy-density plasmas
title_fullStr Parameter space for magnetization effects in high-energy-density plasmas
title_full_unstemmed Parameter space for magnetization effects in high-energy-density plasmas
title_sort parameter space for magnetization effects in high-energy-density plasmas
publisher AIP Publishing LLC
publishDate 2021
url https://doaj.org/article/3d748bcff3544358b9151ef5a9f42ee6
work_keys_str_mv AT jamesdsadler parameterspaceformagnetizationeffectsinhighenergydensityplasmas
AT huili parameterspaceformagnetizationeffectsinhighenergydensityplasmas
AT kirkaflippo parameterspaceformagnetizationeffectsinhighenergydensityplasmas
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