Situation actuelle des supraconducteurs massifs à haute température.

[In Japanese. / En japonais.]

Auteurs : MURAKAMI M.

Type d'article : Article

Résumé

Recent advancement in materials processing enabled the author to grow large single-grain bulk RE-BCO superconductors (RE: rare earth elements) with high critical current densities. These superconductors can exhibit a large electromagnetic force with the interaction of external magnetic fields. Various devices have been developed by utilizing such a force: magnetic bearings, flywheels for energy storage, load transport, hysteresis motors, and several levitation devices. A large magnetic field can also be trapped by bulk superconductors, which can function as a quasi-permanent magnet. Trapped field values have already reached 10 T, thus leading to many novel applications of high trapped field magnets. The final target will be a second-generation Maglev train.

Détails

  • Titre original : [In Japanese. / En japonais.]
  • Identifiant de la fiche : 2000-2372
  • Langues : Japonais
  • Source : Cryogenics/ Cryog. Eng. - vol. 34 - n. 3
  • Date d'édition : 03/1999
  • Document disponible en consultation à la bibliothèque du siège de l'IIF uniquement.

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