[HTML][HTML] Characterization of an electrothermal plasma source for fusion transient simulations

TE Gebhart, LR Baylor, J Rapp… - Journal of Applied Physics, 2018 - pubs.aip.org
The realization of fusion energy requires materials that can withstand high heat and particle
fluxes at the plasma material interface. In this work, an electrothermal (ET) plasma source …

[HTML][HTML] Material impacts and heat flux characterization of an electrothermal plasma source with an applied magnetic field

TE Gebhart, RA Martinez-Rodriguez… - Journal of Applied …, 2017 - pubs.aip.org
To produce a realistic tokamak-like plasma environment in linear plasma device, a transient
source is needed to deliver heat and particle fluxes similar to those seen in an edge …

A repetitive high current pulse generator for high flux electrothermal plasma jets

L Chen, X Li, B Zhang, W Yang, S Jiang… - Review of Scientific …, 2020 - pubs.aip.org
Power sources play an important role in the characteristics and the applications of the
electrothermal (ET) plasma as an edge localized mode (ELM) heat flux simulator. A …

Flow characteristics and charge exchange effects in a two-dimensional model of electrothermal plasma discharges

MJ Esmond, AL Winfrey - Journal of Fusion Energy, 2016 - Springer
Electrothermal (ET) plasma discharges are capillary discharges that ablate liner materials
and form partially ionized plasma. ET plasma discharges are generated by driving current …

Effects of wire materials on radiative heat flux and spectral characteristics of a capillary discharge plasma jet

W Yang, Y Hang, H Fan, L Chen, X Li… - Journal of Physics D …, 2019 - iopscience.iop.org
Capillary discharge plasmas have been widely used in many fields. This paper investigates
the influence of different explosion wire materials on the radiative heat flux and spectral …

Study of a 2-D time-dependent capillary discharge model

Y Hang, X Li, J Wu, W Zhao, R Li… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A 2-D time-dependent magnetohydrodynamic model of an ablation-dominated capillary is
developed. The capillary discharge test is carried out to verify the validity of the numerical …

Investigation of geometry and current density effects in a pulsed electrothermal plasma source using a 2-D simulation model

MJ Esmond, AL Winfrey - IEEE Transactions on Plasma …, 2016 - ieeexplore.ieee.org
Electrothermal (ET) plasma discharges have application to mass acceleration technologies
relevant to military ballistics and magnetic confinement fusion reactor operation. ET plasma …

Improvement of ballistic launcher characteristics for solid macroparticles acceleration

MV Doroshko, U Hryshchanka… - … Quarterly of High …, 2022 - dl.begellhouse.com
Several models of discharge chambers used in an erosive plasma generator are considered
in this article. The chambers differed from each other in size and position of the electrodes …

Two-dimensional, three-fluid modeling of capillary plasma discharges in electrothermal mass accelerators

MJ Esmond, AL Winfrey - Journal of Physics D: Applied Physics, 2016 - iopscience.iop.org
Electrothermal (ET) plasma launchers have a wide array of applications as mass
acceleration devices. An ET plasma launcher utilizes an ET plasma discharge to accelerate …

Comparison of an Electrothermal Plasma Source to a Light Gas Gun for Launching Large Cryogenic Pellets for Tokamak Disruption Mitigation

TE Gebhart, SK Combs, LR Baylor - Fusion Science and …, 2018 - Taylor & Francis
Future large tokamaks, such as ITER, will require a reliable technique for rapid energy
dissipation to mitigate harmful effects from disruptions. Two main methods developed for …