Exploring solutions for Type-II superconductors in critical state



Título del documento: Exploring solutions for Type-II superconductors in critical state
Revista: Revista mexicana de física
Base de datos: PERIÓDICA
Número de sistema: 000362638
ISSN: 0035-001X
Autors: 1
1
Institucions: 1Universidad Autónoma "Benito Juárez" de Oaxaca, Escuela de Ciencias, Oaxaca. México
Any:
Període: Mar-Abr
Volum: 59
Número: 2
Paginació: 123-130
País: México
Idioma: Español
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés An analytical solution is found for magnetic induction in a type-II superconducting plate in parallel geometry. In this study, critical current density is modeled following the Ming Xu et al., approach which requires the adjusting parameters n and B*. A symmetry relation between the generating equations of the H > 0 and H < 0 cases is presented, as well as an equivalence between vertical and power laws for a superconductor in steady state. We present a systematic procedure for identifying magnetic induction profiles and we analyze the physical characteristics of the superconducting plate when n and B* vary. Specifically, we present flat surface plots of the penetration field, double penetration field, critical current density and, finally, an application of our results to calculate the shielding field, which prevents the occurrence flux jumps
Disciplines Física y astronomía
Paraules clau: Física de materia condensada,
Superconductores,
Estados críticos,
Estados estacionarios
Keyword: Physics and astronomy,
Condensed matter physics,
Superconductors,
Critical states,
Stationary states
Text complet: Texto completo (Ver PDF)