Self-field Loss in AC Transport Current Loss of MgB2 Superconducting Composites
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- NAKAGIRI Shinpei
- Department of Electrical and Electronic Engineering, Okayama University
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- IINO Masahiro
- Department of Electrical and Electronic Engineering, Okayama University
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- MURASE Satoru
- Department of Electrical and Electronic Engineering, Okayama University
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- NANATO Nozomu
- Department of Electrical and Electronic Engineering, Okayama University
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- KUMAKURA Hiroaki
- National Institute for Materials Science
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- MATSUMOTO Akiyoshi
- National Institute for Materials Science
Bibliographic Information
- Other Title
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- MgB2超電導線の交流通電における自己磁界損失
- MgB2 チョウデンドウセン ノ コウリュウ ツウデン ニ オケル ジコ ジカイ ソンシツ
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Abstract
The measurement and analysis of AC transport current loss (self-field loss) in MgB2 superconducting composites were studied. In experimental results, the normalized Ic dependency of AC loss in the MgB2 deviated from Norris' theoretical curve. Then a numerical analysis was performed by taking into consideration the model of a round superconducting wire that consisted of three concentric layers. The analysis clearly showed the experimentally obtained results, such as that the phenomenon originated in the inhomogeneity of the critical current density in the wire rod section.
Journal
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- TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan)
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TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan) 38 (11), 615-622, 2003
CRYOGENICS AND SUPERCONDUCTIVITY SOCIETY OF JAPAN
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Keywords
Details 詳細情報について
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- CRID
- 1390001204614016384
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- NII Article ID
- 10012472266
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- NII Book ID
- AN00333419
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- COI
- 1:CAS:528:DC%2BD2cXot1Wr
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- ISSN
- 18800408
- 03892441
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- NDL BIB ID
- 6776223
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- Text Lang
- ja
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
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- Abstract License Flag
- Disallowed