ECRA thruster advances: 30W and 200W prototypes latest performances

V Désangles, D Packan, J Jarrige… - Journal of Electric …, 2023 - Springer
The H2020 MINOTOR project focused on the study and the optimization of the ECRA
thruster, an electric propulsion system for satellites. First, a 30 W prototype of this Electron …

[HTML][HTML] A water vapour fuelled Hall Effect Thruster: Characterization and comparison with oxygen

JM Tejeda, A Knoll - Acta Astronautica, 2023 - Elsevier
Abstract A Hall Effect Thruster propelled by water vapour is investigated at the Imperial
Plasma Propulsion Laboratory. For that purpose, a water vapour feed system is designed …

[HTML][HTML] A study of an air-breathing electrodeless plasma thruster discharge

J Zhou, F Taccogna, P Fajardo, E Ahedo - Propulsion and Power Research, 2024 - Elsevier
Plasma chemistry of main Earth atmospheric components in VLEOs is implemented in a
hybrid 2D axisymmetric simulation code to assess the air-breathing concept in an …

Scaling laws for electrodeless plasma propulsion with water vapor propellant

AJ Sheppard, JM Little - Plasma Sources Science and …, 2020 - iopscience.iop.org
A one dimensional model using chemical kinetics theory and empirical electron impact
collision cross sections is used to calculate the composition of molecular propellant in a …

Improving the performance of a water ion thruster using biased electrodes

Y Ataka, Y Nakagawa, H Koizumi, K Komurasaki - Acta Astronautica, 2021 - Elsevier
This paper investigates whether biased electrodes can improve the performance of a
microwave-discharge water ion thruster, which has been proposed as a propulsion system …

Enhanced electron heating in the magnetic nozzle of a radio-frequency plasma via electron cyclotron resonance

AE Vinci, S Mazouffre - Europhysics Letters, 2023 - iopscience.iop.org
The effect of electron cyclotron resonance on the electron flow is experimentally examined in
the magnetic nozzle of a radio-frequency plasma source powered at 13.56 MHz under a …

Performance analysis of an electron cyclotron resonance thruster with various propellants

AJ Sheppard, JM Little - Journal of Propulsion and Power, 2022 - arc.aiaa.org
The performance of an electron cyclotron resonance thruster is analyzed for operation with
argon, krypton, xenon, and water vapor to understand how mass utilization efficiency and …

[HTML][HTML] Modeling and simulation of the plasma discharge in a radiofrequency thruster

J Zhou - 2021 - dialnet.unirioja.es
In the current electric propulsion industry for space applications, two of the main issues
are:(i) the lifetime limitation of the mature technologies, Hall effect thrusters and gridded ion …

[HTML][HTML] Validation of a torsional balance for thrust measurements of Hall effect and microwave-based space propulsion systems

S Masillo, J Stubbing, K Swar, D Staab… - Review of Scientific …, 2022 - pubs.aip.org
A torsional thrust balance has been designed and validated by Surrey Space Centre and
Added Value Solutions UK Ltd. in collaboration with the UK Space Agency. The thrust stand …

Plasma Hysteresis of Alternative Propellants in ECR Gridded Ion Thruster

J Tompkins, R Dutta, JL Rovey - AIAA SCITECH 2024 Forum, 2024 - arc.aiaa.org
Evaluation of alternatives to traditional xenon propellant has become an increasingly
important area of study for electric space propulsion. Myriad thruster configurations and …