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Stability of Permanent Magnet Bearings under Parametric Excitations |
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| Authors: | ROBERTO BASSANI |
| Affiliation: | Dipartimento di Costruzioni Meccaniche , Nucleari e della Produzione University of Pisa , Pisa, Italy |
| Abstract: | Permanent magnet pairs offer negligible friction and no wear, but also static instability. Stability may be recovered if a suitable periodic axial motion is imposed on the levitated element of the pair. |
| Keywords: | Bearings Magnetism Motion Stability |