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An analytical investigation on singularity of current distribution around a crack in a long cylindrical superconductor
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10.1063/1.3399508
/content/aip/journal/jap/107/11/10.1063/1.3399508
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/11/10.1063/1.3399508
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) A central elliptical hole in a long cylinder superconductor under a parallel magnetic field ; (b) cross section of the cylinder.

Image of FIG. 2.
FIG. 2.

Definition of the transformed -plane.

Image of FIG. 3.
FIG. 3.

Current stream lines around the crack in the physical plane.

Image of FIG. 4.
FIG. 4.

Variation in the current density around the crack in the Bean model. (a) along the line ; (b) along the line .

Image of FIG. 5.
FIG. 5.

Variation in the current density around the crack in the Kim model for different applied fields. (a) along the line ; (b) along the line . Here, the relative length of the crack is .

Image of FIG. 6.
FIG. 6.

Variation in the current density around the crack in the Kim model .(a) along the line ; (b) along the line . Here, the relative length of the crack is .

Image of FIG. 7.
FIG. 7.

Variation in the density intensity factor for the Kim model as the field increases to . Here, the relative length of the crack is .

Image of FIG. 8.
FIG. 8.

The trapped flux distribution while the field decreases from to 0 in one quarter of the superconductor. Here, the relative length of the crack is . (a) For Bean model and (b) for Kim model.

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/content/aip/journal/jap/107/11/10.1063/1.3399508
2010-06-15
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: An analytical investigation on singularity of current distribution around a crack in a long cylindrical superconductor
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/11/10.1063/1.3399508
10.1063/1.3399508
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