Deployment of a CubeSat radiative surface through an autonomous torsional SMA actuator

Deployment of a CubeSat radiative surface through an autonomous torsional SMA actuator

Filippo Carnier, Alberto Riccardo Donati, Elena Villa, Daniela Rigamonti, Paolo Bettini

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Abstract. This study aims to provide a proof of concept concerning the integration of an “S” shaped SMA tube into the thermal circuit of a 12U CubeSat. The torsion-based actuator utilizes the heat from the circulating fluid accumulated inside the satellite to enable the deployment of a radiator panel through the manifestation of the shape memory effect in the material, facilitating heat dissipation via radiation.

Keywords
Torsional Shape Memory Alloys, CubeSats, Deployable Radiator, Thermal Control

Published online 11/1/2023, 4 pages
Copyright © 2023 by the author(s)
Published under license by Materials Research Forum LLC., Millersville PA, USA

Citation: Filippo Carnier, Alberto Riccardo Donati, Elena Villa, Daniela Rigamonti, Paolo Bettini, Deployment of a CubeSat radiative surface through an autonomous torsional SMA actuator, Materials Research Proceedings, Vol. 37, pp 413-416, 2023

DOI: https://doi.org/10.21741/9781644902813-91

The article was published as article 91 of the book Aeronautics and Astronautics

Content from this work may be used under the terms of the Creative Commons Attribution 3.0 license. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

References
[1] Lagoudas D.C and Dimitris C. Shape Memory Alloy: modeling and engineering applications. Springer, 2008.
[2] D Rigamonti, P Bettini, L Di Landro, and G Sala. Development of a smart hinge based on shape memory alloys for space applications. In 25th Conference of the Italian Association of Aeronautics and Astronautics (AIDAA 2019), pages 1719–1742. AIDAA, 2019.