Using electron fluid models to analyze plasma thruster discharges

E Ahedo - Journal of Electric Propulsion, 2023 - Springer
Fluid models of the slow-dynamics of magnetized, weakly-collisional electrons lead to build
computationally-affordable, long-time simulations of plasma discharges in Hall-effect and …

Reduced-order particle-in-cell simulations of a high-power magnetically shielded Hall thruster

M Reza, F Faraji, A Knoll, A Piragino… - Plasma Sources …, 2023 - iopscience.iop.org
High-power magnetically shielded Hall thrusters have emerged in recent years to meet the
needs of the next-generation on-orbit servicing and exploration missions. Even though a few …

Plasma propulsion modeling with particle-based algorithms

F Taccogna, F Cichocki, D Eremin, G Fubiani… - Journal of Applied …, 2023 - pubs.aip.org
This Perspective paper deals with an overview of particle-in-cell/Monte Carlo collision
models applied to different plasma-propulsion configurations and scenarios, from …

Analysis of a cusped helicon plasma thruster discharge

P Jiménez, J Zhou, J Navarro-Cavallé… - Plasma Sources …, 2023 - new.iopscience.iop.org
Experiments and simulations are used to analyze a compact helicon plasma thruster with a
cusp in its internal magnetic field. The former rely on a compensated Langmuir probe and a …

[HTML][HTML] Influence of the magnetic field curvature on the radial–azimuthal dynamics of a Hall thruster plasma discharge with different propellants

M Reza, F Faraji, A Knoll - Journal of Applied Physics, 2023 - pubs.aip.org
The topology of the applied magnetic field is an important design aspect of Hall thrusters.
For modern Hall thrusters, the magnetic field topology most often features curved lines with a …

Evaluation of algebraic models of anomalous transport in a multi-fluid Hall thruster code

TA Marks, BA Jorns - Journal of Applied Physics, 2023 - pubs.aip.org
The behavior of four algebraic closure models for anomalous electron transport is
investigated using a fluid Hall thruster code. The models, which were selected because they …

Comparison of a hybrid model and experimental measurements for a dielectric-coated coaxial ECR thruster

Á Sánchez-Villar, F Boni, V Désangles… - Plasma Sources …, 2023 - iopscience.iop.org
Electrostatic probe and thrust balance measurements of a coaxial electron-cyclotron-
resonance plasma thruster with magnetic nozzle are compared against numerical …

Kinetic plasma dynamics in a radial model of a Hall thruster with a curved magnetic field

A Marín-Cebrián, A Domínguez-Vázquez… - Plasma Sources …, 2022 - iopscience.iop.org
A 1D particle-in-cell model of a Hall thruster discharge is used to analyze the effect of a
curved magnetic topology in the radial plasma response and the plasma fluxes to dielectric …

Simulations of driven breathing modes of a magnetically shielded Hall thruster

J Perales-Díaz, A Domínguez-Vázquez… - Plasma Sources …, 2023 - iopscience.iop.org
The operation of a 5 kW-class magnetically shielded Hall effect thruster with sinusoidal
modulation of the discharge voltage is investigated through simulations with a 2D …

Stationary axial model of the Hall thruster plasma discharge: electron azimuthal inertia and far plume effects

E Bello-Benítez, E Ahedo - Plasma Sources Science and …, 2023 - iopscience.iop.org
One-dimensional axial models of the plasma discharge of a Hall thruster provide a valuable
picture of its physical behavior with a small computational effort. Therefore, they are very …