Latest progress in Hall thrusters plasma modelling

F Taccogna, L Garrigues - Reviews of Modern Plasma Physics, 2019 - Springer
In the last 30 years, numerical models have revealed different physical mechanisms
involved in the Hall thruster functioning leading to a bridge between analytical …

An overview of discharge plasma modeling for Hall effect thrusters

K Hara - Plasma Sources Science and Technology, 2019 - iopscience.iop.org
The current status and challenges of the discharge plasma modeling capabilities in Hall
effect thrusters (HETs) are reviewed. Partially magnetized plasmas in HETs present unique …

[HTML][HTML] Physics of E× B discharges relevant to plasma propulsion and similar technologies

ID Kaganovich, A Smolyakov, Y Raitses, E Ahedo… - Physics of …, 2020 - pubs.aip.org
This paper provides perspectives on recent progress in understanding the physics of
devices in which the external magnetic field is applied perpendicular to the discharge …

Cross-field electron diffusion due to the coupling of drift-driven microinstabilities

K Hara, S Tsikata - Physical Review E, 2020 - APS
In this paper, the nonlinear interaction between kinetic instabilities driven by multiple ion
beams and magnetized electrons is investigated. Electron diffusion across magnetic field …

Spokes in high power impulse magnetron sputtering plasmas

A Hecimovic, A Von Keudell - Journal of Physics D: Applied …, 2018 - iopscience.iop.org
High-power impulse magnetron sputtering is a deposition technique where a metal
magnetron target is sputtered in a high-density plasma to synthesise thin layers with …

[HTML][HTML] Scaling of spoke rotation frequency within a Penning discharge

AT Powis, JA Carlsson, ID Kaganovich, Y Raitses… - Physics of …, 2018 - pubs.aip.org
A rotating plasma spoke is shown to develop in two-dimensional full-sized kinetic
simulations of a Penning discharge cross-section. Electron cross-field transport within the …

Predictive, data-driven model for the anomalous electron collision frequency in a Hall effect thruster

B Jorns - Plasma Sources Science and Technology, 2018 - iopscience.iop.org
Symbolic regression is applied to find a data-driven model for the anomalous cross-field
electron transport in a Hall effect thruster. This model is formulated in terms of an anomalous …

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 …

Characterization of hollow cathode plasma turbulence using coherent Thomson scattering

S Tsikata, K Hara, S Mazouffre - Journal of Applied Physics, 2021 - pubs.aip.org
Turbulence in hollow cathodes used for space propulsion is believed to play an important
role in anomalous electron transport and ion heating. In this work, the implementation of …

The interaction between ion transit-time and electron drift instabilities and their effect on anomalous electron transport in Hall thrusters

T Charoy, T Lafleur, AA Laguna… - … Sources Science and …, 2021 - iopscience.iop.org
Recent simulations and experiments have observed a transition from short to long-
wavelength azimuthal instabilities that leads to enhanced electron transport in Hall thrusters …