Stability of permanent rotations of a heavy asymmetric gyrostat
- Iñarrea, M. 1
- Lanchares, V. 1
- Pascual, A.I. 1
- Elipe, A. 2
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1
Universidad de La Rioja
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2
Universidad de Zaragoza
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ISSN: 0065-3438
Argitalpen urtea: 2017
Alea: 160
Orrialdeak: 2663-2682
Mota: Artikulua
beta Ver similares en nube de resultadosBeste argitalpen batzuk: Advances in the Astronautical Sciences
Lotura duten proiektuak
Laburpena
For this problem, we obtain the possible permanent rotations, that is, the equilibria of the system. The stability of those permanent rotations is analyzed by means of the Energy-Casimir method. We are able to give necessary and sufficient conditions for some of the permanent rotations. The geometry of the gyrostat and the value of the gyrostatic moment are relevant in order to get stable permanent rotations. Moreover, it seems that the necessary conditions are also sufficient, but, however, this fact can only be proved partially.
Finantzaketari buruzko informazioa
This work has been partially supported by the Spanish Ministry of Economy, projects MTM2014-59433-C2-2-P and ESP2013-44217-R. A.E. also acknowledges support from the group E-48 of the Aragon Government and FEDER funds.Finantzatzaile
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Spanish Ministry of Economy
- MTM2014-59433-C2-2-P
- ESP2013-44217-R
- group E-48 of the Aragon Government
- FEDER funds