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Experimental and finite-element method studies of the effects of ferromagnetic substrate on the total ac loss in a rolling-assisted biaxially textured substrate tape exposed to a parallel ac magnetic field
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10.1063/1.3255998
/content/aip/journal/jap/106/9/10.1063/1.3255998
http://aip.metastore.ingenta.com/content/aip/journal/jap/106/9/10.1063/1.3255998
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

A RABiTS YBCO tape exposed to a parallel magnetic field for in-phase (a) and out-of-phase (b) modes.

Image of FIG. 2.
FIG. 2.

Illustration for different orientations of RABiTS YBCO tapes in a HTS cable. For cross sections of HTS tapes, the small rectangles are HTS layers and the larger rectangles represent substrate layers.

Image of FIG. 3.
FIG. 3.

Cross section of an YBCO tape in an xy-coordinate system.

Image of FIG. 4.
FIG. 4.

Experimental and FEM results for the self-field ac loss in the RABiTS sample as a function of transport current. The analytical results obtained from Norris model (Ref. 25) for transport loss in a thin-strip superconducting tape are also plotted.

Image of FIG. 5.
FIG. 5.

Experimental results for the transport current dependence of the transport ac loss component for different values of in-phase applied parallel magnetic field.

Image of FIG. 6.
FIG. 6.

Experimental results for the transport current dependence of the transport ac loss component for different values of out-of-phase applied parallel magnetic field.

Image of FIG. 7.
FIG. 7.

Experimental results for the transport current dependence of the magnetization ac loss component for different values of in-phase applied parallel magnetic field.

Image of FIG. 8.
FIG. 8.

Experimental results for the transport current dependence of the magnetization ac loss component for different values of out-of-phase applied parallel magnetic field.

Image of FIG. 9.
FIG. 9.

Experimental results for the transport current dependence of the total ac loss for different values of the in-phase applied parallel magnetic field.

Image of FIG. 10.
FIG. 10.

Experimental results for the transport current dependence of the total ac loss for different values of the out-of-phase applied parallel magnetic field.

Image of FIG. 11.
FIG. 11.

Comparison between the experimental (symbols) and FEM (solid lines) results for the current dependence of the total ac loss for different values of applied parallel magnetic field.

Image of FIG. 12.
FIG. 12.

Total loss as a function of peak transport current for an out-of-phase applied parallel magnetic field and showing the contributions from both the substrate and the HTS layer.

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/content/aip/journal/jap/106/9/10.1063/1.3255998
2009-11-11
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Experimental and finite-element method studies of the effects of ferromagnetic substrate on the total ac loss in a rolling-assisted biaxially textured substrate YBa2Cu3O7 tape exposed to a parallel ac magnetic field
http://aip.metastore.ingenta.com/content/aip/journal/jap/106/9/10.1063/1.3255998
10.1063/1.3255998
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