17 Papers
131 Citations
Y. Xu is an academic researcher from Tokyo University of Marine Science and Technology. The author has contributed to research in topics: Turbine & Magnetic field. The author has an hindex of 9, co-authored 17 publications. Previous affiliations of Y. Xu include Guangdong Ocean University.
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Papers
Effect of ZrO2 and ZnO nanoparticles inclusions on superconductive properties of the melt-processed GdBa2Cu3O7−δ bulk superconductor
TL;DR: In this paper, a single domain Gd123 bulk superconductors have been fabricated successfully with doping both ZrO2 and ZnO nanoparticles by a hot seeded melt growth in air.
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Materials processing and machine applications of bulk HTS
Motohiro Miki,B. Felder,K. Tsuzuki,Y. Xu,Zigang Deng,Mitsuru Izumi,H Hayakawa,Mitsuru Morita,Hidekazu Teshima +8 more
TL;DR: In this paper, a refrigeration system for rotating machines associated with the enhancement of the trapped magnetic flux of bulk high-temperature superconductor (HTS) field poles was designed and fabricated.
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Study of Key Parameters and Cryogenic Vessel Structure of 10-MW Salient-Pole Wind Turbine HTS Generators
Y. Xu,Naoki Maki,Mitsuru Izumi +2 more
TL;DR: In this paper, a 10MW wind turbine high temperature superconductor (HTS) synchronous generator operating at 68 K is modeled according to the optimized parameter, and the magnetic flux density (MFD) in various generator parts is simulated.
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Operating Temperature Influence on Performance of 10 MW Wind Turbine HTS Generators
Y. Xu,Naoki Maki,Mitsuru Izumi +2 more
TL;DR: In this paper, the magnetic flux density in vital parts of wind turbine high-temperature superconductor (HTS) generators is simulated and the calculated key parameters, including field leakage coefficient, maximum field current, and refrigerator power of WTHG with REBCO field pole windings, are studied with different operating temperatures of 40 K-77 K.
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Enhancement of critical current density in Gd123 bulk superconductor doped with magnetic powder
TL;DR: In this paper, the authors studied the materials processing to grow high performance magnet with doping of magnetic powder as candidature of pinning centers in Gd123 bulk superconductors, and the experimental results showed that suitable amount of magnetic powders inclusion can be effect as pinning center to enhance the J c of the bulk both in low magnetic field and high magnetic field.
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