[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 …

Spatially resolved measurements of load current delivery on a 14 MA, 100 ns pulsed power experiment using a line-imaging velocity interferometer

CE Myers, DE Bliss, PM Celliers, PS Datte… - … Review Accelerators and …, 2023 - APS
Pulsed power generators create high-energy-density conditions by rapidly delivering an
immense pulse of electrical current to a compact imploding load. Accurately measuring 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 …

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 …

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 …

Hall interchange instability as a seed for helical magneto-Rayleigh–Taylor instabilities in magnetized liner inertial fusion Z-Pinches scaled from Z-Machine parameters …

JM Woolstrum, DE Ruiz, ND Hamlin, K Beckwith… - Physics of …, 2023 - pubs.aip.org
Magnetized liner inertial fusion (MagLIF) is a magneto-inertial-fusion concept that is studied
on the 20-MA, 100-ns rise time Z Pulsed Power Facility at Sandia National Laboratories …

[HTML][HTML] Neutron-producing gas puff Z-pinch experiments on a fast, low-impedance, 0.5 MA linear transformer driver

F Conti, A Williams, HU Rahman, V Fadeev… - Journal of Applied …, 2024 - pubs.aip.org
A study on the neutron production from single and double gas puff Z-pinches on the
CESZAR linear transformer driver with∼ 0.45 MA current and 170 ns rise time is presented …

[HTML][HTML] Impact of power flow on Z-pinch loads

K Tummel, DR Welch, DV Rose, AJ Link… - Physics of …, 2022 - pubs.aip.org
Magnetically insulated transmission lines (MITLs) are used to deliver tens of MA to a Z-pinch
load. The MITLs suffer current losses due to contaminant plasma located in the anode …