Water and xenon ECR ion thruster—comparison in global model and experiment

Y Nakagawa, H Koizumi, Y Naito… - … Sources Science and …, 2020 - iopscience.iop.org
Gridded ion thrusters are one of the most commonly used types of electric propulsion, and
alternative propellants have been studied for miniature ion thrusters to meet the demand of …

Propulsion Technologies for CubeSats

S Alnaqbi, D Darfilal, SSM Swei - Aerospace, 2024 - mdpi.com
This paper explores the wide-ranging topography of micro-propulsion systems that have
been flown in different small satellite missions. CubeSats, known for their compact size and …

[HTML][HTML] Experimental investigation of electron-impact reactions in the plasma discharge of a water-vapor Hall thruster

K Shirasu, H Koizumi, H Sekine… - Journal of Applied …, 2024 - pubs.aip.org
The axial distribution of the electron density and temperature in the discharge plasma of a
water-vapor Hall thruster is measured by a cylindrical Langmuir probe using a fast-moving …

Experimental study on the performance characteristics of a miniature microwave discharge cathode

T Motoki, D Takasaki, H Koizumi, Y Ataka… - Acta Astronautica, 2022 - Elsevier
This study experimentally examined several magnetic field topologies for the miniature
microwave discharge cathode driven by water, which is indispensable for realizing water ion …

Experimental Study on Combustion of Water Vapor and Aluminum Powder for Chemical Micropropulsion

M Murohara, H Koizumi, R Zhang, K Nishii… - … OF THE JAPAN …, 2024 - jstage.jst.go.jp
A combination of water and aluminum powder has been studied for space propulsion. These
propellants are particularly suitable for chemical micropropulsion. However, development is …

Pre-Flight Testing Results of Multiple Water Propulsion Systems-Resistojet and Ion Thruster for SmallSats

J Asakawa, H Koizumi, K Yaginuma, Y Nakagawa - 2022 - digitalcommons.usu.edu
This paper described re-flight flight testing results of the miniature water propulsion system
combined an ion thruster and resistojet thrusters which is to be demonstrated on-orbit by …

물추진제기반우주추진기술의개발동향연구

정현수, 이균호 - 한국추진공학회지, 2024 - dbpia.co.kr
최근 뉴 스페이스 시대를 맞이해 다양한 임무에 초소형위성을 활용하는 사례와 더불어
현지자원 활용을 고려한 우주탐사 임무에 관한 관심이 늘어나고 있다. 이에 따라 기존의 …

On-Orbit Demonstration of the Water Resistojet Propulsion System on Commercial 6U-Sat SPHERE-1 EYE

Y Nakagawa, A Iwakawa, S Kameyama, T Kikuchi… - 2023 - digitalcommons.usu.edu
Abstract SPHERE-1 EYE, a 6U CubeSat developed by Sony Group Corporation, was
launched at the beginning of 2023. The satellite included a water resistojet propulsion …

Performance Analysis and Recommended Improvements of a CubeSat Resistojet

AM Petrocelli - 2023 - scholar.afit.edu
A small resistojet design was evaluated for its current performance and assessed for design
and operational improvements. This resistojet is designed to operate on AFIT CubeSats with …

[PDF][PDF] Micropropulsion for space probes of particle cosmology

M Parbhoo - 2022 - wiredspace.wits.ac.za
The accumulation of orbital debris poses many risks for current and future space missions.
Along with an increasing number of satellite launches forecast for the coming years, it has …