Optimization of fusion pellet launch velocity in an electrothermal mass accelerator

TE Gebhart, RT Holladay, MJ Esmond… - Journal of Fusion …, 2014 - Springer
Electrothermal mass accelerators, based on capillary discharges, that form a plasma
propelling force from the ablation of a low-z liner material are candidates for fuelling …

[HTML][HTML] Ablation mechanism of Al wires electrical explosion plasma on a propellant

J Zhang, F Xiao, W Liu, Z Zhang, Y Liu - Physics of Plasmas, 2024 - pubs.aip.org
This study explores the ignition and ablation of a propellant by plasma produced during the
electrical explosion of aluminum wires. An experimental platform is established to …

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 …

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 …

Generalized scaling laws of plasma parameters in electrothermal plasma sources for fusion disruption erosion and hypervelocity launch applications

PPV Gonzalez, J Gilligan, L Winfrey… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Generalized operational scaling laws have been developed for the peak plasma parameters
at the exit of an electrothermal plasma capillary discharge. These parameters are the total …

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 …

Radiation Heat Transfer and Vapor Shielding in a Two-Dimensional Model of an Electrothermal Plasma Source

M Esmond, L Winfrey - Journal of Fusion Energy, 2016 - Springer
Electrothermal (ET) plasma discharges are emerging as valuable mechanisms for pellet
injection in magnetic confinement fusion reactors. They have been shown to be capable of …

Design and Characterization of an Electrothermal Plasma Source for Fusion Plasma Transient Simulation

GTE Gebhart III - 2016 - search.proquest.com
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 …

Investigation of electrothermal plasma pellet launcher optimization for fusion fueling

MJ Esmond, SS Mostaghim… - 2014 IEEE 41st …, 2014 - ieeexplore.ieee.org
Deep fueling for large-scale tokamak fusion reactors requires the use of high-velocity fuel
pellet injectors. The fuel pellets consist of deuterium or deuterium-tritium ice. Electrothermal …

[图书][B] Numerical Simulations of High-Z Material Ablation in Transient Conditions

VE Hagopian - 2022 - search.proquest.com
Operators of the Godiva IV Fast Burst Reactor discovered that, through observation and
measurement, the device has lost mass, likely through an ablative process. While the loss …