Collision avoidance of Coulomb spacecraft formations using multi-mode hall thrusters

T Wang - Aerospace Science and Technology, 2017 - Elsevier
A great number of abandoned satellites and satellite constellations that cannot maintain
their precise positions by orbital control are wandering in geostationary Earth orbits, and …

Performance and plume evolutions during the lifetime test of a Hall-effect thruster

S Cao, X Wang, J Ren, N Ouyang, G Zhang, Z Zhang… - Acta Astronautica, 2020 - Elsevier
To demonstrate the qualifications of the thruster lifetime, performance and reliability design,
an 8000-h ground test of a Hall-effect thruster was conducted. Except for the ignition stage …

A novel quasi-one-dimensional model for performance estimation of a Vaporizing Liquid Microthruster

MG De Giorgi, D Fontanarosa - Aerospace Science and Technology, 2019 - Elsevier
The present work aims to propose a novel quasi-one-dimensional model for the
performance estimation of a Vaporizing Liquid Microthruster (VLM). The analytical model …

Orbit boosting maneuvers for two-craft coulomb formations

H Schaub, LEZ Jasper - Journal of Guidance, Control, and Dynamics, 2013 - arc.aiaa.org
This paper investigates the effectiveness of using active electrostatic charging to perform
orbit altitude adjustments of a nominally circular orbit. Coulomb forces are employed to …

Fabrication and embedded sensors characterization of a micromachined water-propellant vaporizing liquid microthruster

D Fontanarosa, C De Pascali, MG De Giorgi… - Applied Thermal …, 2021 - Elsevier
Rapid advances in micro/nanotechnology have enabled to achieve high levels of
miniaturization, promoting the development of low cost and highly efficient microsystems for …

Nonlinear charge control for a collinear fixed-shape three-craft equilibrium

S Wang, H Schaub - Journal of Guidance, Control, and Dynamics, 2011 - arc.aiaa.org
The collinear equilibrium three-craft-formation charge feedback control problem is
investigated. Given a charged-equilibrium collinear configuration of spacecraft flying in deep …

Electromagnetic uncoordinated control of a ChipSats swarm using magnetorquers

D Ivanov, R Gondar, U Monakhova, A Guerman… - Acta Astronautica, 2022 - Elsevier
A swarm of ChipSats equipped with miniature magnetorquers is considered, the
electromagnetic interaction force is used for relative motion control at extremely short …

Hybrid propulsion spacecraft formation control around the planetary displaced orbit

L Zhao, C Yuan, Q Hao, J He - Advances in Mechanical …, 2021 - journals.sagepub.com
This paper aims to investigate the feasibility of using the combination of solar radiation
pressure and Coulomb force as a propellantless control method for spacecraft formation …

Improved modeling for design optimization of cusped field thrusters with support of kinetic analysis

SH Yeo, H Ogawa, D Kahnfeld, L Lewerentz… - Acta Astronautica, 2022 - Elsevier
Electric propulsion draws increasing attention in space missions as an alternative to
chemical propulsion due to its high efficiency. The cusped field thruster, a class of …

Collective trajectory planning for satellite swarm using inter-satellite electromagnetic force

H Huang, L Yang, Y Zhu, Y Zhang - Acta Astronautica, 2014 - Elsevier
The inter-satellite electromagnetic force presents several significant advantages that help to
expand its space applications to the multi-satellite missions gradually. For a satellite swarm …