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Calculations using the helical filamentary structure for current distributions of a six around one superconducting strand cable and a multifilamentary composite
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10.1063/1.1782964
/content/aip/journal/jap/96/9/10.1063/1.1782964
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/9/10.1063/1.1782964

Figures

Image of FIG. 1.
FIG. 1.

Superconducting cables: (a) twisted 6-1 strand cable, (b) untwisted 6-1 parallel cable, and (c) imaginary two-layer conductor.

Image of FIG. 2.
FIG. 2.

Cross-sectional view of superconducting cables: (a) twisted 6-1 strand cable, (b) untwisted 6-1 parallel cable, and (c) imaginary two-layer conductor.

Image of FIG. 3.
FIG. 3.

Schematic view of a twisted superconducting multifilamentary composite.

Image of FIG. 4.
FIG. 4.

Cross section of a twisted superconducting multifilamentary composite with 42 filaments.

Image of FIG. 5.
FIG. 5.

Cross section of a twisted composite with two concentric cylindrical layers.

Image of FIG. 6.
FIG. 6.

Calculational scheme using the principle of minimum magnetic energy for the current distribution of a superconducting multistrand cable having insulated strands with a cylindrical return conductor.

Image of FIG. 7.
FIG. 7.

Schematic view of a single helical conductor with a circular cross section.

Image of FIG. 8.
FIG. 8.

Central strand current dependence of an enclosed flux of a twisted 6-1 superconducting strand cable (solid line) and an untwisted 6-1 cable (dashed line) for a total current, .

Image of FIG. 9.
FIG. 9.

Central strand current dependence of the magnetic energy of a twisted 6-1 superconducting strand cable (solid line) and an untwisted 6-1 cable (dashed line) with a return conductor.

Image of FIG. 10.
FIG. 10.

Bar plot of the strand currents of a twisted (a) and an untwisted (b) 6-1 superconducting strand cable for total current, for (1: central strand, 2: peripheral strand).

Image of FIG. 11.
FIG. 11.

Magnetic field due to a twisted 6-1 superconducting strand cable, together with a cross section of the cable.

Image of FIG. 12.
FIG. 12.

Contour plot of magnetic field for a twisted 6-1 superconducting strand cable, together with a cross section of the cable.

Image of FIG. 13.
FIG. 13.

Contour plot of magnetic field for a twisted 6-1 superconducting strand cable, together with a cross section of the cable.

Image of FIG. 14.
FIG. 14.

Magnetic fields and cable along the axis for a twisted 6-1 superconducting strand.

Image of FIG. 15.
FIG. 15.

Inner filament current dependence of an enclosed flux of a twisted (solid line) and an untwisted (dashed line) superconducting multifilamentary composite for for a total current .

Image of FIG. 16.
FIG. 16.

Inner layer current dependence of the magnetic energy of a twisted (solid line) and an untwisted (dashed line) superconducting multifilamentary composite with a return conductor for a total current .

Image of FIG. 17.
FIG. 17.

Bar plot of the filament currents of a twisted (a) and an untwisted (b) superconducting multifilamentary composite for a total current, .

Image of FIG. 18.
FIG. 18.

Contour plot of a magnetic field due to a twisted superconducting multifilamentary composite with 42 filaments, together with a cross section of the composite.

Image of FIG. 19.
FIG. 19.

Magnetic fields and for a twisted superconducting multifilamentary composite with 42 filaments along the axis.

Tables

Generic image for table
Table I.

Comparison among current distributions for strand cables and an imaginary two-layer conductor with different twist configurations.

Generic image for table
Table II.

Comparison of different twist configurations among filament current distributions for a superconducting multifilamentary composite.

Generic image for table
Table III.

Comparison of different twist configurations among layer current distributions for a superconducting composite with two cylindrical layers.

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/content/aip/journal/jap/96/9/10.1063/1.1782964
2004-10-28
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Calculations using the helical filamentary structure for current distributions of a six around one superconducting strand cable and a multifilamentary composite
http://aip.metastore.ingenta.com/content/aip/journal/jap/96/9/10.1063/1.1782964
10.1063/1.1782964
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