Search Results - "Banno, Nobuya"

Influence of parent Nb-alloy grain morphology on the layer formation of Nb3Sn and its flux pinning characteristics by Banno, Nobuya, Morita, Taro, Yagai, Tsuyoshi, Nimori, Shigeki

“…The influence of parent Nb-alloy grain morphology on the layer formation of Nb3Sn and its pinning characteristics was clarified using a fundamental method…”
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High-temperature-tolerable superconducting Nb-alloy and its application to Pb- and Cd-free superconducting joints between NbTi and Nb3Sn wires by Banno, Nobuya, Kobayashi, Kensuke, Uchida, Akira, Kitaguchi, Hitoshi

“…For more than 30 years, Pb–Bi alloy and Wood's metal (50% Bi, 26.7% Pb, 13.3% Sn, and 10% Cd) have been used as representative superconducting solder…”
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Microstructural study on Sn–Zn/Cu–Ti diffusion reaction for internal tin Nb3Sn conductor development by Morita, Taro, Yagai, Tsuyoshi, Banno, Nobuya

“…To take advantage of Zn and Ti doping effects on improvement of diffusion behavior in the Sn–Cu mixing step and the Nb3Sn layer formation for the internal tin…”
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Impact of Ti-doping position on Nb3Sn layer formation in internal Sn-processed Nb3Sn superconducting wires by Morita, Taro, Yagai, Tsuyoshi, Banno, Nobuya

“…•NbCuSnTi phase is formed when Ti is doped to the Cu matrix and the Sn cores.•The NbCuSnTi compound phase has not been reported in previous studies.•When Ti is…”
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Metallographic and Bending Strain Property Analysis of reinforced Nb3Sn strand candidates for Japanese DEMO by Banno, Nobuya, Yagai, Tsuyoshi, Kawashima, Shinya, Sugimoto, Masahiro, Awaji, Satoshi, Utoh, Hiroyasu, Sakamoto, Yoshiteru

“…The influence of a large electromagnetic force on the conductor of a demonstration power plant (DEMO) reactor magnet is a crucial issue. The present study…”
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Fabrication of New Internal Tin Nb Sn Wire Using Sn-Zn Alloy as Sn Core by Morita, Taro, Yagai, Tsuyoshi, Banno, Nobuya

“…We proposed a new configuration for the precursor of Zn-added internal tin (IT) Nb<inline-formula><tex-math notation="LaTeX">_3</tex-math></inline-formula>Sn…”
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Multifilamentary Nb3Sn Wires Fabricated Through Internal Diffusion Process Using Brass Matrix by Banno, Nobuya, Miyamoto, Yasuo, Tachikawa, Kyoji

“…New multifilamentary Nb 3 Sn wires have been fabricated through an internal diffusion process using brass matrix. Brass has not only good elongation…”
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Microstructural study of brass matrix internal tin multifilamentary Nb 3 Sn superconductors by Banno, Nobuya, Miyamoto, Yasuo, Tachikawa, Kyoji

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Microstructural Observation of Transformed \hbox\hbox Superconductors Using TEM and Atom Probe Tomography by Banno, Nobuya, Takeuchi, Takao, Tsuchiya, Kiyosumi

“…The pinning mechanism for transformed Nb 3 Al is still an open question: the pinning force does not increase monotonically with reciprocal grain size in the…”
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Three-dimensional structural analysis for crystal defects in phase-transformed Nb 3 Al by Banno, Nobuya, Takeuchi, Takao, Kitaguchi, Hitoshi, Tsuchiya, Kiyosumi, Kurushima, Kosuke

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Low-temperature superconductors: Nb3Sn, Nb3Al, and NbTi by Banno, Nobuya

“…Low-temperature superconducting (LTS) wires are of significant importance in high-field magnet applications. Current developments of the LTS wires are…”
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Effect of Hf Addition to Nb on Nb }Sn Grain Morphology Under High Sn Diffusion Driving Force by Asai, Koki, Yagai, Tsuyoshi, Banno, Nobuya

“…Grain refinement and performance improvements for Nb<inline-formula><tex-math notation="LaTeX">_{\text{3}}</tex-math></inline-formula>Sn superconducting wires…”
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Diffusion Reaction Behavior in Internal Tin Nb3Sn Wire Using Nb/Cu-Ti/Sn-Zn Diffusion Configuration by Morita, Taro, Yagai, Tsuyoshi, Banno, Nobuya

“…Microstructural control of Nb<inline-formula><tex-math notation="LaTeX">_{3}</tex-math></inline-formula>Sn wire is quite important for improving the critical…”
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Diffusion Reaction Behavior in Internal Tin Nb 3 Sn Wire Using Nb/Cu-Ti/Sn-Zn Diffusion Configuration by Morita, Taro, Yagai, Tsuyoshi, Banno, Nobuya

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High-temperature-tolerable superconducting Nb-alloy and its application to Pb- and Cd-free superconducting joints between NbTi and Nb.sub.3Sn wires by Banno, Nobuya, Kobayashi, Kensuke, Uchida, Akira, Kitaguchi, Hitoshi

“…For more than 30 years, Pb-Bi alloy and Wood's metal (50% Bi, 26.7% Pb, 13.3% Sn, and 10% Cd) have been used as representative superconducting solder…”
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Microstructural study of brass matrix internal tin multifilamentary Nb3Sn superconductors by Banno, Nobuya, Miyamoto, Yasuo, Tachikawa, Kyoji

“…•Multifilamentary internal tin Nb3Sn wires were developed using Cu–Zn matrix.•Zn addition enhances growth rate of Nb3Sn layers.•Sn, Zn and Ti diffusion…”
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Microstructure and Superconducting Properties of Hf-Ta Addition Bronze-Route Nb3Sn Wire by Banno, Nobuya, Morita, Taro, Yagai, Tsuyoshi, Nimori, Sigeki

“…The Nb 3 Sn superconducting wire is a promising candidate for cutting-edge high-field magnets such as the next generation particle accelerator and fusion…”
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Microstructure and Superconducting Properties of Hf–Ta Addition Bronze-Route Nb 3 Sn Wire by Banno, Nobuya, Morita, Taro, Yagai, Tsuyoshi, Nimori, Sigeki

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Influence of Ti-Hf Doping on the Nb Sn Layer Formation in Bronze-Processed Nb Sn Wire Structure by Morita, Taro, Yagai, Tsuyoshi, Nimori, Shigeki, Banno, Nobuya

“…Hf-Ta doping of Nb<inline-formula><tex-math notation="LaTeX">_{3}</tex-math></inline-formula>Sn superconductors is of considerable interest, as it can lead to…”
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Characterization of Japan's DEMO Candidate Reinforced Nb3Sn Wires Under Crossover Contact Stress by Banno, Nobuya, Asano, Toshihisa, Yagai, Tsuyoshi, Kawashima, Shinya, Sugimoto, Masahiro, Awaji, Satoshi, Utoh, Hiroyasu, Sakamoto, Yoshiteru

“…The size of Japan's demonstration power plant (JA DEMO) reactor is planned to be approximately 1.4 times larger than that of ITER magnet. Mechanical behavior…”
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