Thirty percent conversion efficiency from radiofrequency power to thrust energy in a magnetic nozzle plasma thruster

K Takahashi - Scientific reports, 2022 - nature.com
Innovations for terrestrial transportation technologies, eg, cars, aircraft, and so on, have
driven historical industries so far, and a similar breakthrough is now occurring in space …

Vlasov simulation of the emissive plasma sheath with energy-dependent secondary emission coefficient and improved modeling for dielectric charging effects

GY Sun, S Zhang, BH Guo, AB Sun, GJ Zhang - Frontiers in Physics, 2022 - frontiersin.org
A one-dimensional Vlasov–Poisson simulation code is employed to investigate the plasma
sheath considering electron-induced secondary electron emission (SEE) and …

Uncover Chemical Processes for Silica Surfaces Exposed to Atomic Oxygen Using ReaxFF Reactive Molecular Dynamics

X Ye, S Hu, G Zhang, Y Yan, Q Sun… - The Journal of Physical …, 2024 - ACS Publications
The considerable level of uncertainty in the measured and calculated catalytic
recombination coefficients of atomic oxygen (O) on silica (SiO2) surfaces has posed a great …

The resonance between the electromagnetic field and electrons in the helicon plasma source of a magnetoplasma rocket engine

Z Yang, W Fan, X Han, C Tan - Frontiers in Physics, 2023 - frontiersin.org
The helicon plasma source is of great significance for the magnetoplasma rocket engine
(MPRE) to be used as an effective propulsion device. In this paper, a multi-fluid, two …

Evaluation of Microstructure, Corrosion, and Surface Properties of Plasma-Assisted Oxy-Nitrided Ti–6Al–4V Alloy

A Badr, H Aghajani, O Abbaszadeh - Journal of Bio-and Tribo-Corrosion, 2024 - Springer
The use of titanium alloys in medical applications has always been controversial due to their
corrosion properties. Ti–6Al–4V alloy is usually used due to its good mechanical properties …

Estimation of erosion phenomena within helicon plasma sources through a steady-state explicit analytical model

JI Del Valle, VH Granados, FR Chang Díaz - Frontiers in Physics, 2022 - frontiersin.org
Helicon plasma sources produce high-density discharges without the need of electrodes in
direct contact with the plasma, which is thought to provide them with long operational …

Development of a compact helicon plasma source with two sets of ring array permanent magnets for the study of blue core plasma

Y Xia, X Yang, L Chang, H Zhou, JH Zhang… - Review of Scientific …, 2023 - pubs.aip.org
A compact helicon plasma source for the study of helicon plasma, especially for the study of
blue core plasma, is designed and developed with permanent magnets (PMs). The structure …

Experimental validation of plasma-surface interaction models in high-power helicon plasma sources

D Valle-Gamboa, J Ignacio - 2022 - repositoriotec.tec.ac.cr
This thesis analyzes the erosion phenomena present in helicon plasma sources. These are
electrodeless radiofre quency plasma generators which are able to produce high-density …

ASSESSMENT OF WIEN FILTER APPLICATION FOR PLASMA FLOW DIAGNOSTICS IN PERST ELECTRODELESS PLASMA THRUSTER

AS AKSENOVA, DV KOLODKO, AV KAZIEV… - efre.ru
The development of new plasma accelerators is one of the relevant issues for future high-
power electric propulsion systems. Now, electrodeless plasma reactive thrusters for …