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Ключевые слова: MgB2

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Kumakura H., Matsumoto A.

Superconducting Joints Made With Internal-Magnesium-Diffusion-Processed MgB2 Wires

Ключевые слова: MgB2/Fe, MgB2/stainless steel, superconducting joints, fabrication, diffusion process, microstructure, critical characteristics, current-voltage characteristics, experimental results, current decay

IEEE Transactions Applied Superconductivity, 2018, v.28, N 3, p.6200104

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Badica P., Aldica G., Popa S., Pasuk I., Enculescu M., Ionescu A.M.

Dwell Time Influence on Spark Plasma-Sintered MgB2

Ключевые слова: X-ray diffraction, microstructure, critical characteristics, Jc/B curves, critical current density, temperature dependence, irreversibility fields, pinning force, experimental results, MgB2, bulk, fabrication, sintering, density, lattice parameter, strain effects

J Superconductivity Novel Magnetism, 2018, v.31, N 2, p.317-325

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Noudem J., Bernstein P., Dupont L., Colson L.

A new approach to the current distribution in field cooled superconductors disks

Ключевые слова: bulk, disks, current distribution, HTS, YBCO, levitation performance, trapped field distribution, MgB2, experimental results, modeling, critical characteristics, critical current density, temperature dependence, trapped field

Superconductor Science Technology, 2018, v.31, N 1, p.15008

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Kovac P., Husek I., Melisek T., Kopera L., Kulich M., Kovac J., Hain M.

Rutherford cable made of internal magnesium diffusion MgB2 wires sheathed with Al-Al2O3 particulate metal matrix composite

Ключевые слова: MgB2/Al, diffusion process, heat treatment, fabrication, wires monofilamentary, sheath, composites, Rutherford cables, X-ray tomography, homogeneity, mechanical properties, bending strain, ac losses, critical characteristics, critical current, magnetic field dependence, Jc/B curves, temperature dependence, tensile tests, strain effects, stress effects, experimental results

Superconductor Science Technology, 2018, v.31, N 1, p.15015

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Kitaguchi H., Fujii H., Iwanade A., Kawada S.

The reduction of optimal heat treatment temperature and critical current density enhancement of ex situ processed MgB2 tapes using ball milled filling powder

Ключевые слова: critical characteristics, grain size, X-ray diffraction, microstructure, Jc/B curves, resistive transition, upper critical fields, temperature dependence, irreversibility fields, MgB2, tapes, fabrication, milling process, heat treatment, ex-situ process

Cryogenics, 2018, v.89, N , p.76-84

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Shirai Y., Shiotsu M., Kobayashi H., Hirai H., Naruo Y., Inatani Y., Nonaka S., Yoshinaga S.

Prospect of Liquid Hydrogen Cooled Superconducting Power Apparatus and Carbon Free Energy System

Ключевые слова: power equipment, cooling technology, hydrogen liquid, measurement setup, heat treatment, MgB2, wires, forced flow, critical characteristics, critical current, magnetic field dependence, normal zone propagation, experimental results

EUROPEAN SUPERCONDUCTIVITY NEWS FORUM, 2018, v.12, N 43, p.613

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Minervini J., Parizh M., Schippers M.

Recent advances in superconducting magnets for MRI and hadron radiotherapy

Ключевые слова: MRI magnets, medical applications, HTS, Bi2223, Rare Earth-BCO, MgB2, LTS, NbTi, review

Superconductor Science Technology, 2018, v.31, N 3, p.30301

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Schlachter S., Lietzow R., Neumann H., Ghosh P., Richter T., Kunniyoor K.R.

Experimental Study on Superconducting Level Sensors in Liquid Helium

Ключевые слова: cryogenic systems, helium liquid, level sensor, LTS, NbTi, MgB2, measurement setup, resistance, voltage, experimental results

IEEE Transactions Applied Superconductivity, 2018, v.28, N 2, p.9000810

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Ansari I.A.

Study of activation energy and AC-susceptibility for nano-ZnO doped MgB2 superconductor in presence of varying amplitude of applied field

Ключевые слова: MgB2, nanoscaled effects, doping effect, ac performance, susceptibility, activation energies, magnetic field dependence, bulk, experimental results

J Materials Science - Materials Electronics, 2018, v.29, N 1, p.614-618

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Yang Z., Liu Y., Liu C., Li C., Ma Z., Peng J., Ma Q., Lan F., Cheng F.

Improved grain connectivity and critical current density in ex-situ MgB2 superconductors prepared by two-step sintering

Ключевые слова: MgB2, bulk, fabrication, sintering, ex-situ process, grain structure, porosity, critical characteristics, Jc/B curves, microstructure, resistivity, temperature dependence, resistive transition, experimental results

Materials Chemistry Physics, 2018, v.204, N , p.62-66

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Iwasa Y., Bascunan J., Michael P.C., Park D.

A Tabletop Persistent-Mode, Liquid-Helium-Free, 1.5-T/90-mm MgB2 “Finger” MRI Magnet for Osteoporosis Screening: Two Design Options

Ключевые слова: MRI magnets, MgB2, coils wind-and-react, wires monofilamentary, design, portable unit, persistent current mode, cryogenic systems, solid nitrogen, design parameters, shields, homogeneity

IEEE Transactions Applied Superconductivity, 2018, v.28, N 3, p.4400105

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Rudnev I., Mineev N., Osipov M., Abin D., Pokrovskii S.

Cryo-Free Multisection Superconducting Magnet System With MgB2 Coil

Ключевые слова: magnets, hybrid systems, LTS, NbTi, coils outer, HTS, Rare Earth-BCO, coated conductors, coils pancake, coils insert, MgB2, coils, cryogenic systems, cryocoolers, design, design parameters, fabrication, critical characteristics, critical current, magnetic field dependence

IEEE Transactions Applied Superconductivity, 2018, v.28, N 3, p.4602204

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Shintomi T., Takao T., Tomita M., Tsukada K., Hirano N., Miyagi D., Tsuda M., Hamajima T., Yagai T., Makida Y., Arai Y., Komagome T., Okubo T., Mizuno S., Mizuochi S., Kamibayashi M., Jinbo M., Onji T.

Feasibility Study of MgB2 Cable for Pancake Coil of Energy Storage Device

Ключевые слова: MgB2, strands, mechanical properties, bending strain, Rutherford cables, coils pancake, design parameters, SMES, coils react-and-wind, coils wind-and-react, strain effects, twist-pitch, model small-scale, critical characteristics, critical current, magnetic field dependence, design

IEEE Transactions Applied Superconductivity, 2018, v.28, N 3, p.4602505

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Shahabuddin M., Alzayed N.S., Parakkandy J.M., Manthrammel M.A., Alghamdi F.S.

Enhancement of Critical Current Density of MgB2 by Glutaric Acid Doping: a Simultaneous Improvement on the Intrinsic and Extrinsic Properties

Ключевые слова: MgB2, doping effect, critical characteristics, bulk, in-situ process, fabrication, X-ray diffraction, lattice parameter, microstructure, strain effects, density, upper critical fields, temperature dependence, critical characteristics, Jc/B curves, pinning force, experimental results

J Superconductivity Novel Magnetism, 2018, v.31, N 4, p.989-993

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Grivel J.-C.

Influence of iridium doping in MgB2 superconducting wires

Ключевые слова: PIT process, MgB2/Nb/Cu, wires, doping effect, lattice parameter, critical temperature, microstructure, X-ray diffraction, magnetization curves, critical characteristics, Jc/B curves, pinning force, fabrication, experimental results

Physica C, 2018, v.547, N , p.7-15

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Takahashi K., Fujishiro H., Ainslie M.D.

A new concept of a hybrid trapped field magnet lens

Ключевые слова: trapped field magnets, modeling, magnetic flux concentration, pinning, shielding effects, MgB2, bulk, GdBCO, cylinders, magnetic field distribution, numerical analysis

Superconductor Science Technology, 2018, v.3, N 4, p.44005

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Berriaud C., Lecrevisse T., Schild T., Pasquet R., Juster F., Kazazi M., Hilaire C., Avronsart J.

Analysis of the Experimental Quench Propagation on a 2-km MgB2 Coil Up to 4 T

Ключевые слова: coils solenoidal, design parameters, fabrication, quench propagation, stability, critical characteristics, critical current, resistance, temperature dependence, numerical analysis, comparison, experimental results, MgB2

IEEE Transactions Applied Superconductivity, 2018, v.28, N 3, p.4701505

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Zhou L., Xiong X., Zhang P., Wang Q., Li C., Feng J., Jin L., Liu H., Zhang S., Yang F.

Improved Superconducting Properties in Graphene-Doped MgB2 Prepared by Coating Method

Ключевые слова: MgB2, doping effect, graphene, bulk, phase formation, coatings, X-ray diffraction, lattice parameter, density, microstructure, critical characteristics, Jc/B curves, pinning force, fabrication, experimental results

J Superconductivity Novel Magnetism, 2018, v.31, N 4, p.1053-1058

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Hossain M.S., Shahabuddin M., Khan A., Alzayed N.S., Parakkandy J.M., Madhar N.A., Alghamdi F.S., Khan M.A.

Mechanism of Enhanced Carbon Substitution in CNT-MgB2 Superconductor Composite Using Ball Milling in a Methanol Medium: Positive Role of Boron Oxide

Ключевые слова: MgB2, bulk, fabrication, nanoscaled effects, carbon nanotubes, doping effect, composites, milling process, X-ray diffraction, lattice parameter, microstructure, resistivity, temperature dependence, critical characteristics, Jc/B curves, pinning force, experimental results

J Superconductivity Novel Magnetism, 2018, v.31, N 4, p.1119-1126

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Kovac P., Navarro R., Martinez E., Rindfleisch M., Kopera L., Cubero A.

Quench dynamics in MgB2 Rutherford cables

Ключевые слова: MgB2/Nb/CuNi, Rutherford cables, design parameters, quench propagation, thermal stability, minimum quench energy, normal zone propagation, voltage, time evolution, overcurrent, experimental results

Superconductor Science Technology, 2018, v.31, N 4, p.45009

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