[HTML][HTML] Review of pulsed power-driven high energy density physics research on Z at Sandia

DB Sinars, MA Sweeney, CS Alexander… - Physics of …, 2020 - pubs.aip.org
Pulsed power accelerators compress electrical energy in space and time to provide versatile
experimental platforms for high energy density and inertial confinement fusion science. The …

Electrode plasma formation and melt in -pinch accelerators

N Bennett, DR Welch, K Cochrane, K Leung… - … Review Accelerators and …, 2023 - APS
Recent studies of power flow and particle transport in multi-MA pulsed-power accelerators
demonstrate that electrode plasmas may reduce accelerator efficiency by shunting current …

Exploring the parameter space of MagLIF implosions using similarity scaling. II. Current scaling

DE Ruiz, PF Schmit, DA Yager-Elorriaga… - Physics of …, 2023 - pubs.aip.org
Magnetized liner inertial fusion (MagLIF) is a magneto-inertial-fusion (MIF) concept, which is
presently being studied on the Z pulsed power facility. The MagLIF platform has achieved …

Current transport and loss mechanisms in the accelerator

N Bennett, DR Welch, CA Jennings, E Yu… - … Review Accelerators and …, 2019 - APS
A challenge for the TW-class accelerators driving Z-pinch experiments, such as Sandia
National Laboratories' Z machine, is to efficiently couple power from multiple storage banks …

Magnetized particle transport in multi-MA accelerators

N Bennett, DR Welch, G Laity, DV Rose… - … Review Accelerators and …, 2021 - APS
Kinetic simulations of Sandia National Laboratories' Z machine are conducted to understand
particle transport in the highly magnetized environment of a multi-MA accelerator. Joule …

[HTML][HTML] Use of hydrodynamic theory to estimate electrical current redistribution in metals

EP Yu, TJ Awe, KR Cochrane, KC Yates… - Physics of …, 2020 - pubs.aip.org
Using the analogy between hydrodynamic and electrical current flow, we study how
electrical current density j redistributes and amplifies due to two commonly encountered …

[HTML][HTML] Mutually magnetically insulated two-species Brillouin flow

AM Darr, KL Cartwright - Physics of Plasmas, 2023 - pubs.aip.org
In this work, we use the Brillouin flow analytic framework to examine the physics of
Magnetically Insulated Transmission Lines (MITL). We derive a model applicable to any …

Fast hybrid particle-in-cell technique for pulsed-power accelerators

DR Welch, N Bennett, TC Genoni, C Thoma… - … review accelerators and …, 2020 - APS
Hybrid-implicit particle-in-cell (PIC) algorithms permit the simulation of complex problems
involving both kinetic and fluid plasma regimes over large spatial and temporal scales. Fluid …

[HTML][HTML] One-dimensional theory and simulations of the dynamic Z-pinch

JR Angus, AJ Link, AEW Schmidt - Physics of Plasmas, 2020 - pubs.aip.org
The dynamical formation of a Z-pinch in the strong-shock limit is studied in this paper using
one-dimensional (1D) simulations of a two-temperature magnetohydrodynamic model. The …

Effect of tailored density profiles on the stability of imploding Z-pinches at microsecond rise time megaampere currents

RK Cherdizov, RB Baksht, VA Kokshenev… - Plasma Physics and …, 2021 - iopscience.iop.org
To study the effect of the radial density profile of the material of a metal-plasma Z-pinch load
on the development of magneto-Rayleigh–Taylor (MRT) instabilities, experiments have …