Efficiency of hysteresis rods in small spacecraft attitude stabilization

Farrahi, Assal and Sanz Andres, Angel Pedro ORCID: https://orcid.org/0000-0001-5890-6065 (2013). Efficiency of hysteresis rods in small spacecraft attitude stabilization. "The Scientific World Journal", v. 2013 ; ISSN 2356-6140. https://doi.org/10.1155/2013/459573.

Descripción

Título: Efficiency of hysteresis rods in small spacecraft attitude stabilization
Autor/es:
Tipo de Documento: Artículo
Título de Revista/Publicación: The Scientific World Journal
Fecha: 2013
ISSN: 2356-6140
Volumen: 2013
Materias:
ODS:
Escuela: Instituto de Microgravedad Ignacio Da Riva (UPM)
Departamento: Aeronaves y Vehículos Espaciales
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

A semiempirical method for predicting the damping efficiency of hysteresis rods on-board small satellites is presented. It is based on the evaluation of dissipating energy variation of different ferromagnetic materials for two different rod shapes: thin film and circular cross-section rods, as a function of their elongation. Based on this formulation, an optimum design considering the size of hysteresis rods, their cross section shape, and layout has been proposed. Finally, the formulation developed was applied to the case of four existing small satellites, whose corresponding in-flight data are published. A good agreement between the estimated rotational speed decay time and the in-flight data has been observed.

Más información

ID de Registro: 39476
Identificador DC: https://oa.upm.es/39476/
Identificador OAI: oai:oa.upm.es:39476
URL Portal Científico: https://portalcientifico.upm.es/es/ipublic/item/5487955
Identificador DOI: 10.1155/2013/459573
URL Oficial: http://www.hindawi.com/journals/tswj/2013/459573/
Depositado por: Biblioteca ETSI Aeronauticos
Depositado el: 25 Feb 2016 11:35
Ultima Modificación: 12 Nov 2025 00:00