Study of Lorentz force free DC cable by addition of artificial pinning centers
Project/Area Number |
24760732
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Energy engineering
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Research Institution | Seikei University |
Principal Investigator |
MIURA Masashi 成蹊大学, 理工学部, 准教授 (10402520)
|
Project Period (FY) |
2012-04-01 – 2014-03-31
|
Project Status |
Completed (Fiscal Year 2013)
|
Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | 超伝導 / 電流ケーブル / エネルギー高効率 / ナノ材料 / 縦磁界 / REBCO超伝導線材 / 磁束ピンニング / ナノ組織制御 |
Research Abstract |
REBa2Cu3Oy (REBCO) superconductors are aimed for use in several applications such as cables and magnet applications. The most of the in-field studies have been made using the Maximum Lorentz Force (MLF) configuration, but in applications this is not always the case. Therefore it is important to study other configurations where current (J) and field (H) are parallel to each other (i.e. Lorentz Force Free (LFF)). If increasing critical current (Jc) in LFF could be achieved, large current capacity DC cables could be designed. In this work, we investigate the effect of artificial pinning centers (APC) on the Jc in FF configurations. We systematically controlled size and density of APC in REBCO wire. We found that APC plays important role in the improvement of Jc in LFF.
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Report
(3 results)
Research Products
(43 results)
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[Journal Article] The effects of density and size of BaMO_3 (M=Zr, Nb, Sn) nanoparticles on the vortex glassy and liquid phase in (Y,Gd)Ba_2Cu_3O_y coated conductors2013
Author(s)
M. Miura, B. Maiorov, J. O. Willis, T. Kato, M. Sato, T. Izumi,Y. Shiohara, L. Civale「
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Journal Title
Supercond. Sci. Technol.
Volume: vol. 26
Issue: 3
Pages: 35008-35008
DOI
Related Report
Peer Reviewed
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[Journal Article] High-temperature change of the creep rate in YBa2Cu3O7- films with different pinning landscapes2012
Author(s)
N. Haberkorn, M. Miura, J. Baca, B. Maiorov,I. Usov, P. Dowden, S. R. Foltyn, T. G. Holesinger, J. O. Willis, K. R. Marken, T. Izumi, Y. Shiohara, and L. Civale
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Journal Title
Phys. Rev. B
Volume: 85
Issue: 17
Pages: 174504-174504
DOI
Related Report
Peer Reviewed
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[Presentation] The effects of density and size of BaMO3 (M=Zr, Nb, Sn) nanoparticles on the superconducting properties in (Y,Gd)BCO coated conductors2013
Author(s)
M. Miura, S. Jung, M. Sato, M. Miura, Y. Takagi, T. Izumi, and Y. Shiohara
Organizer
11th European Conference on Applied Superconductivity 2013
Place of Presentation
Genova, Italy
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