Search Results - "Mikumo, A."

Development of Ag-sheathed Bi2223 superconducting wires and their applications by HAYASHI, K, HIKATA, T, KANEKO, T, UEYAMA, M, MIKUMO, A, AYAI, N, KOBAYASHI, S, TAKEI, H, SATO, K

“…Silver-sheathed multi filamentary BiPbSrCaCuO 2223 superconducting wires with long length and high Jc of over 3x10 super(4)A/cm super(2) (77.3K, 0T) were…”
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Status of Bi-2223 tapes performance and development by Kaneko, T., Hikata, T., Ueyama, M., Mikumo, A., Ayai, N., Kobayashi, S., Saga, N., Hayashi, K., Ohmatsu, K., Sato, K.

“…We are developing Bi-2223 superconducting tapes on a wide viewpoint from fundamental superconducting property to application usage. In basic characterization…”
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Development of Nb3Al superconductors for International Thermonuclear Experimental Reactor (ITER) by YAMADA, Y, AYAI, N, SUGIMOTO, M, TSUJI, H, OKUNO, K, MIKUMO, A, ITO, M, HAYASHI, K, TAKAHASHI, K, SATO, K, KOIZUMI, N, ANDO, T, MATSUI, K

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Development of Ag-sheathed Bi-2223 superconducting wires and their applications by Hayashi, K., Hikata, T., Kaneko, T., Ueyama, M., Mikumo, A., Ayai, N., Kobayashi, S., Takei, H., Sato, K.

“…Silver-sheathed multifilamentary BiPbSrCaCuO 2223 superconducting wires with long length and high Jc of over 3/spl times/10/sup 4/ A/cm (77.3 K, 0 T) were…”
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Development of Ag-sheathed wires based on Bi compounds by Kaneko, T, Ueyama, M, Mikumo, A, Ayai, N, Kobayashi, S, Hayashi, K, Takei, H, Kasuu, O

“…We are developing three types of Bi-based superconducting tape. In BiPb-2223 long tape, critical current densities ( J c: criterion 1 μV/cm) at 77 K were 33…”
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Development of a 13-T and 40-kA Nb3Al conductor for toroidal coils of fusion reactors by KOIZUMI, N, ANDO, T, SUGIMOTO, M, TAKAHASHI, Y, TSUJI, H, SHIMAMOTO, S, YAMADA, Y, MIKUMO, A, AYAI, N

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Development of Nb3Al superconductors for ITER by AYAI, N, YAMADA, Y, TSUJI, H, OKUNO, K, MIKUMO, A, ITO, M, OHMATSU, K, SATO, K, KOIZUMI, N, ANDO, T, MATSUI, K, SUGIMOTO, M

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Improvement of critical current density and residual resistivity on jelly-roll processed Nb3Al superconducting wires by AYAI, N, MIKUMO, A, MITCHELL, N, YAMADA, Y, TAKAHASHI, K, SATO, K, KOIZUMI, N, ANDO, T, SUGIMOTO, M, TSUJI, H, OKUNO, K

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Improvement of critical current density and residual resistivity on jelly-roll processed Nb/sub 3/Al superconducting wires by Ayai, N., Mikumo, A., Yamada, Y., Takahashi, K., Sato, K., Koizumi, N., Ando, T., Sugimoto, M., Tsuji, H., Okuno, K., Mitchell, N.

“…The residual resistivity of copper stabilizer (/spl rho/), is deteriorated by the diffusion of chromium plated on the strand surface during heating of Nb/sub…”
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Development of a 13-T and 40-kA Nb sub(3)Al conductor for toroidal coils of fusion reactors by Koizumi, N, Ando, T, Sugimoto, M, Takahashi, Y, Tsuji, H, Shimamoto, S, Yamada, Y, Mikumo, A, Ayai, N

“…Since Nb sub(3)Al is less sensitive against strain than Nb sub(3)Sn, we can avoid degradation of the critical current performance due to strain, or any…”
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Development of Nb(3)Al superconductors for ITER by Ayai, N, Yamada, Y, Mikumo, A, Ito, M, Ohmatsu, K, Sato, K, Koizumi, N, Ando, T, Matsui, K, Sugimoto, M, Tsuji, H, Okuno, K

“…In the International Thermonuclear Experimental Reactor project, the Nb(3)Al superconductor has been recognized as one of the candidates for the Toroidal Field…”
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Development of Nb/sub 3/Al superconductors for ITER by Ayai, N., Yamada, Y., Mikumo, A., Ito, M., Ohmatsu, K., Sato, K., Koizumi, N., Ando, T., Matsui, K., Sugimoto, M., Tsuji, H., Okuno, K.

“…In the International Thermonuclear Experimental Reactor project, the Nb/sub 3/Al superconductor has been recognized as one of the candidates for the Toroidal…”
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Development of Nb sub(3)Al superconductors for ITER by Ayai, N, Yamada, Y, Mikumo, A, Ito, M, Ohmatsu, K, Sato, K, Koizumi, N, Ando, T, Matsui, K, Sugimoto, M, Tsuji, H, Okuno, K

“…In the International Thermonuclear Experimental Reactor project, the Nb sub(3)Al superconductor has been recognized as one of the candidates for the Toroidal…”
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Development of a 13-T and 40-kA Nb 3Al conductor for toroidal coils of fusion reactors by Koizumi, N, Ando, T, Sugimoto, M, Takahashi, Y, Tsuji, H, Shimamoto, S, Yamada, Y, Mikumo, A, Ayai, N

“…Since Nb 3Al is less sensitive against strain than Nb 3Sn, we can avoid degradation of the critical current performance due to strain, or any difficulties in…”
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Development of Nb\+v\3\-v\Al superconductors for International Thermonuclear Experimental Reactor (ITER) by Yamada, Y, Ayai, N, Mikumo, A, Ito, M, Hayashi, K, Takahashi, K, Sato, K, Koizumi, N, Ando, T, Matsui, K, Sugimoto, M, Tsuji, H, Okuno, K

“…This paper describes the first experience of mass-production for Nb\+v\3\-v\Al superconductors in the world. The technique for fabricating a Nb\+v\3\-v\Al…”
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Development of Nb sub(3)Al superconductors for International Thermonuclear Experimental Reactor (ITER) by Yamada, Y, Ayai, N, Mikumo, A, Ito, M, Hayashi, K, Takahashi, K, Sato, K, Koizumi, N, Ando, T, Matsui, K, Sugimoto, M, Tsuji, H, Okuno, K

“…A fabrication technique of a Nb sub(3)Al strand using mass-production billets was developed for the framework of International Thermonuclear Experimental…”
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Development of Nb 3Al superconductors for International Thermonuclear Experimental Reactor (ITER) by Yamada, Y., Ayai, N., Mikumo, A., Ito, M., Hayashi, K., Takahashi, K., Sato, K., Koizumi, N., Ando, T., Matsui, K., Sugimoto, M., Tsuji, H., Okuno, K.

“…A fabrication technique of a Nb 3Al strand using mass-production billets was developed for the framework of International Thermonuclear Experimental Reactor…”
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Improvement of critical current density and residual resistivity on jelly-roll processed Nb(3)Al superconducting wires by Ayai, N, Mikumo, A, Yamada, Y, Takahashi, K, Sato, K, Koizumi, N, Ando, T, Sugimoto, M, Tsuji, H, Okuno, K, Mitchell, N

“…The residual resistivity of copper stabilizer (rho), is deteriorated by the diffusion of chromium plated on the strand surface during heating of Nb(3)Al…”
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Development of Nb(3)Al multifilamentary superconductors by Ayai, N, Yamada, Y, Mikumo, A, Takahashi, K, Sato, K, Koizumi, N, Sugimoto, M, Ando, T, Takahashi, Y, Nishi, M, Tsuji, H

“…Nb(3)Al/Cu multifilamentary strands fabricated by the Jelly-roll process, and cable-in-conduit conductors have been developed for fusion magnets. The recent…”
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Development of Nb/sub 3/Al multifilamentary superconductors by Ayai, N., Yamada, Y., Mikumo, A., Takahashi, K., Sato, K., Koizumi, N., Sugimoto, M., Ando, T., Takahashi, Y., Nishi, M., Tsuji, H.

“…Nb/sub 3/Al/Cu multifilamentary strands fabricated by the Jelly-roll process, and cable-in-conduit conductors have been developed for fusion magnets. The…”
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