Výsledky vyhledávání - "Xavier Chaud"

Construction and Test of a 7 T Metal-as-Insulation HTS Insert Under a 20 T High Background Magnetic Field at 4.2 K

Autor: Philippe Fazilleau, François Debray, T. Lecrevisse, Xavier Chaud, Benjamin Borgnic, Jung-Bin Song

Publikováno v: IEEE Transactions on Applied Superconductivity
IEEE Transactions on Applied Superconductivity, 2019, 29 (5), pp.1-5. ⟨10.1109/TASC.2019.2901212⟩
IEEE Transactions on Applied Superconductivity, Institute of Electrical and Electronics Engineers, 2019, 29 (5), pp.1-5. ⟨10.1109/TASC.2019.2901212⟩

This paper presents the construction and the test results of a metal-as-insulation (MI) HTS mock-up insert for a 10 T HTS insert. Two MI double pancake (DP) coils were fabricated using 6 mm wide GdBaCuO commercial coated conductor tapes. Each of them

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eab4d7b81a681c66dcad43ae9ae8cb3
https://doi.org/10.1109/tasc.2019.2901212

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Very high upper critical fields and enhanced critical current densities in Nb$_3$Sn superconductors based on Nb–Ta–Zr alloys and internal oxidation

Autor: Carmine Senatore, Simon C. Hopkins, F. Buta, Amalia Ballarino, Xavier Chaud, Marco Bonura, Bernardo Bordini, Davide Matera, Gianmarco Bovone

Publikováno v: Journal of Physics: Materials, Vol. 4, No 025003 (2021)

The inhibition of Nb3Sn grain growth in the presence of ZrO2 nanoparticles appears to be one of the most promising method for pushing the critical current densities of Nb3Sn superconducting wires to levels that meet the requirements set for the Futur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::28c41b1deb01342c3e6c67b369c930f0
http://cds.cern.ch/record/2809703

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Tuning oxygen vacancy and growth step for the high performance of Nd 1+x Ba 2−x Cu 3 O y bulk cryomagnets

Autor: Simin Huang, Yanhan Zhu, Xavier Chaud, Ligang Zhou, Yiqian Yin, Yan Wan, Yufeng Zhuang, Difan Zhou, Xin Yao

Publikováno v: CrystEngComm
CrystEngComm, Royal Society of Chemistry, 2020, 22 (32), pp.5375-5381. ⟨10.1039/d0ce00754d⟩

The Nd1+xBa2−xCu3Oy superconductor is considered to be one of the most promising materials in the REBaCu3Oy family owing to its excellent properties of high critical transition temperature (Tc) and high current density. However, the substitution of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93a2daedaa83567d83319da252e7b9af
https://hal-cnrs.archives-ouvertes.fr/hal-03533500

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38 mm diameter cold bore metal-as-insulation HTS insert reached 32.5 T in a background magnetic field generated by resistive magnet

Autor: Jung-Bin Song, Xavier Chaud, Philippe Fazilleau, T. Lecrevisse, François Debray

Publikováno v: Cryogenics
Cryogenics, 2020, pp.103053. ⟨10.1016/j.cryogenics.2020.103053⟩
Cryogenics, Elsevier, 2020, pp.103053. ⟨10.1016/j.cryogenics.2020.103053⟩

A 38 mm diameter cold bore High Temperature Superconducting solenoidal insert was designed, constructed and tested by a collaborative team of CEA-CNRS researchers. With a design based on the Metal-as-Insulation (MI) winding technique, the HTS magnet

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39946c9ff36f7d2207581ce8927ff2e0
https://cnrs.hal.science/hal-02479147

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Thermal and Electrical Behaviors of an MI HTS Insert Comprised of THEVA-SuperPower DP Coils under High Background Magnetic Fields at 4.2 K

Autor: François Debray, Benjamin Borgnic, Jung-Bin Song, T. Lecrevisse, Xavier Chaud, Philippe Fazilleau

Publikováno v: IEEE Transactions on Applied Superconductivity
IEEE Transactions on Applied Superconductivity, Institute of Electrical and Electronics Engineers, In press, pp.1-1. ⟨10.1109/TASC.2020.2974854⟩
IEEE Transactions on Applied Superconductivity, In press, pp.1-1. ⟨10.1109/TASC.2020.2974854⟩

In this study, two metal-as-insulation (MI) REBCO double-pancake (DP) coils comprised of THEVA and SuperPower REBCO single pancake (SP) coils were constructed and assembled. A sapphire plate was inserted in between the two-single pancake (SP) assembl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c4ff745cb578db1ad0cdef3098734027
https://hal.archives-ouvertes.fr/hal-02484945

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Tuning the phase transition temperature of ferronematics with a magnetic field

Autor: Milan Timko, Veronika Gdovinová, Xavier Chaud, Peter Kopčanský, Natália Tomašovičová, Nándor Éber, Vlasta Zavisova, Katalin Fodor-Csorba, Tibor Tóth-Katona, Alena Juríková

Publikováno v: Soft Matter. 14:1647-1658

The influence of magnetic field on the isotropic-to-nematic phase transition temperature is investigated in neat bent-core and calamitic liquid crystals, in their mixture, and in samples doped with spherical magnetic nanoparticles for two different o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6fe118c80ee81577219ab19ea261df0e
https://doi.org/10.1039/c7sm02383a

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Evidence of Kramer extrapolation inaccuracy for predicting high field Nb$_3$Sn properties

Autor: Amalia Ballarino, Christopher Segal, Peter J. Lee, David C. Larbalestier, Christian Barth, Alejandro Carlon Zurita, Iole Falorio, Xavier Chaud, Chiara Tarantini

Publikováno v: J.Phys.Conf.Ser.
14th European Conference on Applied Superconductivity
14th European Conference on Applied Superconductivity, Sep 2019, Glasgow, United Kingdom. pp.012062, ⟨10.1088/1742-6596/1559/1/012062⟩

International audience; Future applications requiring high magnetic fields, such as the proposed Future Circular Collider, demand a substantially higher critical current density, $J_c$, at fields ≥16 T than is presently available in any commercial

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bd470a2290d6929d21bcc06c92e0673
https://hal.archives-ouvertes.fr/hal-02899251

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Transport Properties of CuNb/Nb3Sn Rutherford Coils With Various Diameters

Autor: K. Watanabe, Xavier Chaud, Shigeki Nimori, Satoshi Hanai, Y. Miyoshi, Satoshi Awaji, H. Tsubouchi, Masahiro Sugimoto, Tadashi Shimizu, Hidetoshi Oguro, T. Omura

Publikováno v: IEEE Transactions on Applied Superconductivity
IEEE Transactions on Applied Superconductivity, Institute of Electrical and Electronics Engineers, 2016, 26 (4), pp.1-4. ⟨10.1109/TASC.2016.2543599⟩

Our group has been developing an Nb-rod-processed CuNb-reinforced Nb3Sn Rutherford cable for developments in high-field superconducting magnets, such as a 25-T cryogen-free superconducting magnet. The Rutherford cable has good mechanical, electrical,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fc9b350558de119c6825c6b52327477
https://doi.org/10.1109/tasc.2016.2543599

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Correlations between the structure and superconducting properties of MT-YBaCuO

Autor: Alexey V. Pan, A. Joulain, D Litskendorf, Tatiana Prikhna, Tobias Habisreuther, Xavier Chaud, V E Moshchill, Jacques Rabier

Publikováno v: Journal of Physics: Conference Series. 1559:012048

Comprehensive experimental results of fully oxidized (up to YBa2Cu3O6,9-7) melt-textured YBaCuO materials with different microstructures are presented. These microstructures are built respectively: (1) with a high dislocations density but almost with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c2709400898de1ba6171f86fd2420184
https://doi.org/10.1088/1742-6596/1559/1/012048

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