Abstract
A Self-deployable Deorbiting Space Structure (SDSS) is used for drag augmented space debris removal. A highly flexible frame allows for a folding of the structure by bifurcation. This research models the structural loads during the deployment and unfolding of the drag sail in Low Earth Orbit (LEO). The Spacecraft travels with 7.8 km/s at deployment. As the drag sail unfolds instantaneously the structure must withstand the loads from the unfolding and the drag. Thermal loads are included in the FEA as the temperature varies from -80°C to +80°C during deorbit. The results are used to verify the structural integrity, reliability and prepare for approval tests prior to launch.
Originalsprog | Engelsk |
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Titel | Proceedings of NSCM 30 : The 30th Nordic Seminar on Computational Mechanics 25-27 October 2017 |
Redaktører | Jan Høgsberg, Niels L. Pedersen |
Udgivelsessted | Lyngby |
Forlag | DTU Mechanical Engineering |
Publikationsdato | 2017 |
Sider | 100 -103 |
Status | Udgivet - 2017 |
Begivenhed | 30th Nordic Seminar on Computational Mechanics - Technical University of Denmark Anker Engelunds Vej 1, Bygning 101A 2800 Kgs. , Lyngby, Danmark Varighed: 25 okt. 2017 → 27 okt. 2017 Konferencens nummer: 30 |
Konference
Konference | 30th Nordic Seminar on Computational Mechanics |
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Nummer | 30 |
Lokation | Technical University of Denmark Anker Engelunds Vej 1, Bygning 101A 2800 Kgs. |
Land/Område | Danmark |
By | Lyngby |
Periode | 25/10/2017 → 27/10/2017 |
Navn | Proceedings of the Nordic Seminar on Computational Mechanics, (NSCM) |
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Vol/bind | 2017 |
ISSN | 1652-8549 |
Bibliografisk note
Copyright © 2017 by Department of Mechanical EngineeringEmneord
- Foldable structures
- Spacecraft
- CubeSat
- Dynamic loads
- Thermal loads
- Applications
- Computational Methods
- PEEK
- Austenitic stainless steel
- Aluminum