A code for the analysis of missions with electrodynamic tethers

G Sánchez-Arriaga, G Borderes-Motta, L Chiabó - Acta Astronautica, 2022 - Elsevier
The main novelties and capabilities of the second version of the Bare Electrodynamic Tether
Mission Analysis Software (BETsMA v2. 0) are presented. Recent advances on Orbital …

Deep learning for deorbiting control of an electrodynamic tether system

X Ma, H Wen - Acta Astronautica, 2023 - Elsevier
This paper studies the nonlinear dynamics and deorbiting control of an electrodynamic
tether (EDT) system in elliptical orbits. The orbital dynamics of the system under Lorentz …

Determination of the force transmitted by an ion thruster plasma plume to an orbital object

A Alpatov, F Cichocki, A Fokov, S Khoroshylov… - Acta Astronautica, 2016 - Elsevier
An approach to determine the force transmitted by the plasma plume of an ion thruster to an
orbital object immersed in it using its central projection on a selected plane is proposed. A …

Modeling and performance of electrodynamic low-work-function tethers with photoemission effects

G Sanchez-Arriaga, X Chen - Journal of Propulsion and Power, 2018 - arc.aiaa.org
A low-work-function tether is a long conductor coated with a low-work-function material that
orbits around a planet with both the magnetic field and ionosphere. Depending on the work …

Cross-verification and benchmarking analysis of electrodynamic tether simulators

G Borderes-Motta, G de Haro-Pizarroso, G Li, H Yu… - Acta Astronautica, 2023 - Elsevier
Five electrodynamic tether simulators (BETsMA v2. 0, DYNATETHER, EDTSim, FLEX, and
TeMPEST) have been cross-verified by running and analysing simulations of increasing …

Impact of nonideal effects on bare electrodynamic tether performance

G Sánchez-Arriaga, C Bombardelli… - Journal of propulsion and …, 2015 - arc.aiaa.org
The paper deals with three nonideal effects, often neglected in the literature, which affect the
current and potential profiles along a bare electrodynamic tether. The first appears when the …

Multiphysics elastodynamic finite element analysis of space debris deorbit stability and efficiency by electrodynamic tethers

G Li, ZH Zhu, S Ruel, SA Meguid - Acta Astronautica, 2017 - Elsevier
This paper developed a new multiphysics finite element method for the elastodynamic
analysis of space debris deorbit by a bare flexible electrodynamic tether. Orbital motion …

Structural evaluation for electrodynamic tape tethers against hypervelocity space debris impacts

K Makihara, S Kondo - Journal of Spacecraft and Rockets, 2018 - arc.aiaa.org
This paper provides a structural evaluation for electrodynamic tape tethers that can resist
collisions with small items of space debris. To actively remove space debris such as defunct …

Probabilistic assessment of the lifetime of low-earth-orbit spacecraft: uncertainty characterization

L Dell'Elce, M Arnst, G Kerschen - Journal of Guidance, Control, and …, 2015 - arc.aiaa.org
Orbital lifetime estimation is a problem of great timeliness and importance in astrodynamics.
In view of the stochastic nature of the thermosphere and of the complexity of drag modeling …

Ionospheric drag for accelerated deorbit from upper low earth orbit

BGA Smith, CJ Capon, M Brown, RR Boyce - Acta Astronautica, 2020 - Elsevier
Orbit debris mitigation restrictions placed on the growing number of miniaturised spacecraft
often constrain their operational altitudes to less than approximately 600km where drag …