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 …

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] 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 …

[HTML][HTML] Theory of the ion–electron temperature relaxation rate in strongly magnetized plasmas

L Jose, SD Baalrud - Physics of Plasmas, 2023 - pubs.aip.org
Recent works have shown that strongly magnetized plasmas characterized by having a
gyrofrequency greater than the plasma frequency exhibit novel transport properties. One …

Power flow in magnetically insulated transmission lines with ion backscatter effects

K Tummel, AJ Link, DR Welch, DV Rose… - Physics of …, 2023 - pubs.aip.org
Ion backscattering off of surfaces in magnetically insulated transmission lines (MITLs) is
often ignored in kinetic simulations of MITL power flow. Backscattering reduces ion current …

Opportunities in Pulsed Magnetic Fusion Energy

CL Ellison, V Garcia, M Gomez, GP Grim… - arXiv preprint arXiv …, 2024 - arxiv.org
Fusion is a potentially transformational energy technology, which promises limitless clean
energy. Yet, it requires continued scientific and technological development to realize its …

Observation of fast current redistribution in an imploding plasma column

C Stollberg, E Kroupp, D Mikitchuk, P Sharma… - Physical review …, 2023 - APS
Spectroscopic measurements of the magnetic field evolution in a Z-pinch throughout
stagnation and with particularly high spatial resolution reveal a sudden current redistribution …

Understanding the impact of an applied axial magnetic field on efficient current coupling on the machine

D Zimmer, MR Gomez, N Bennett, CA Jennings… - … Review Accelerators and …, 2024 - APS
Magnetized liner inertial fusion (MagLIF) is an attractive concept for producing
thermonuclear fusion reactions. The MagLIF platform involves the operation of Helmholtz …