Physics and instabilities of low-temperature E× B plasmas for spacecraft propulsion and other applications

JP Boeuf, A Smolyakov - Physics of Plasmas, 2023 - pubs.aip.org
ABSTRACT Low-temperature E Â B plasmas are used in various applications, such as Hall
thrusters for satellite propulsion, ion sources and magnetron discharges for plasma …

A xenon collisional-radiative model applicable to electric propulsion devices: I. Calculations of electron-impact cross sections for xenon ions by the Dirac B-spline R …

Y Wang, YF Wang, XM Zhu, O Zatsarinny… - … Sources Science and …, 2019 - iopscience.iop.org
A fully relativistic Dirac B-spline R-matrix (DBSR) method is applied to calculate the
oscillator strengths and electron-impact excitation cross sections involving the 5s 2 5p 5 …

[HTML][HTML] Two-dimensional hybrid-direct kinetic simulation of a Hall thruster discharge plasma

AL Raisanen, K Hara, ID Boyd - Physics of Plasmas, 2019 - pubs.aip.org
A direct kinetic (DK) simulation is capable of modeling the nonequilibrium state of plasma as
it evolves in the discharge region of a Hall thruster without the numerical noise that is …

Determination of the ionization region in Hall thruster plasmas with low perturbation

G Doh, J Park, D Lee, H Kim, W Choe - Journal of Applied Physics, 2021 - pubs.aip.org
Information on the ionization of propellant gases is invaluable for Hall thruster plasma
studies because the ion beam is the source of thrust generation. This study proposes a new …

Structure of the ion acceleration region in cylindrical Hall thruster plasmas

G Doh, H Kim, D Lee, S Park… - Journal of Physics D …, 2022 - iopscience.iop.org
We investigated the structure of the ion acceleration region and the shape of the ion velocity
distribution function (IVDF) in cylindrical Hall thruster plasmas, using laser-induced …

Magnetic field tailoring effects on ion beam properties in cylindrical Hall thrusters

H Kim, S Lee, G Doh, D Lee, W Choe - Journal of Applied Physics, 2022 - pubs.aip.org
The magnetic field is the most important element in designing a Hall thruster and improving
thruster performance because it directly influences the behavior of electrons in the discharge …

Accelerated erosion of keeper electrode during coupling discharge between Hall thruster and hollow cathode

T Meng, C Qiao, Y Wang, Z Ning, D Yu - Vacuum, 2020 - Elsevier
In this paper, keeper erosion of hollow cathode was found to be significantly accelerated
due to the presence of divergent plume from Hall thruster. The results retrieved from multiple …

Generation of multiply charged ions in accordance with geometry and magnetic field in Hall thruster plasmas

H Kim, G Doh, W Choe - Current Applied Physics, 2023 - Elsevier
The production of multiply charged ions in Hall effect plasmas has been investigated. The
factors that significantly affect plasma characteristics, such as geometry, magnetic field …

On a force balance and role of cathode plasma in Hall effect thrusters

T Chernyshev, D Krivoruchko - Plasma Sources Science and …, 2022 - iopscience.iop.org
The cathode plasma is a specific transition region in the Hall effect thruster (HET) discharge
that localizes between the strongly magnetized acceleration layer (magnetic layer or B …

A Two-dimensional Hybrid-Direct Kinetic Model of a Hall Thruster

A Raisanen - 2020 - deepblue.lib.umich.edu
The goal of this dissertation is to improve the state-of-the art modeling approaches available
for simulating the discharge plasma in a Hall effect thruster (HET). A HET is a space …