Search Results - "Mato, Takanobu"
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Experimental and Analytical Study on Contact Resistance and Current Distribution of NI HTS Coils in Low-Frequency AC Method
Published in IEEE transactions on applied superconductivity (01-08-2024)“…A low-frequency alternating current (LFAC) method was proposed to measure and evaluate the contact resistance between turns of NI HTS coils and its accuracy…”
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2
The Effect of Field-Dependent n-Value on Screening Current, Voltage, and Magnetic Field of REBCO Coil
Published in IEEE transactions on applied superconductivity (01-08-2024)“…Here we report the effect of field-dependent index value <inline-formula><tex-math notation="LaTeX">n(B,\theta)</tex-math></inline-formula> on screening…”
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The Effect of Field-Dependent [Formula Omitted]-Value on Screening Current, Voltage, and Magnetic Field of REBCO Coil
Published in IEEE transactions on applied superconductivity (01-08-2024)“…Here we report the effect of field-dependent index value [Formula Omitted] on screening current and consequential NI REBCO coil behavior. Through the ‘Little…”
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4
Contact Resistance and Current Characteristics of NI HTS Coils in Low Frequency AC Method
Published in IEEE transactions on applied superconductivity (01-08-2023)“…The development of high-performance HTS magnets requires a method to correctly measure the contact resistance between turns of no-insulation (NI) coils. We…”
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5
A Simple and Versatile Evaluation Method of Thermal Stability of NI HTS Magnets
Published in IEEE transactions on applied superconductivity (01-08-2024)“…In this article, a simple and versatile method of thermal stability evaluation for no-insulation (NI) high-temperature superconducting (HTS) magnets is…”
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6
Effect Comparison of Different Conductor Widths in Magnetic Dam for Protection of NI REBCO Pancake Coils
Published in IEEE transactions on applied superconductivity (01-05-2024)“…One of the most challenging problems of no-insulation (NI) REBCO pancake coils is mechanical and thermal protection. Particularly, pancake coils suffer high…”
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Axial Movement Effect on Voltage and Current Behaviors of Insert No-Insulation REBCO Pancake Coil
Published in IEEE transactions on applied superconductivity (01-08-2023)“…In 2017, an insert 12-stacked no-insulation (NI) rare-earth barium copper oxide (REBCO) magnet was used in the generation of a world-record DC magnetic field…”
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Plastic Deformation Simulation of REBCO Tapes Using Particle Methods
Published in IEEE transactions on applied superconductivity (01-09-2022)“…Ultra-high field superconducting magnets are facing a mechanical degradation problem. On 2017, a world-record high DC magnetic field of 45.5 T was generated by…”
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Microplastic Collection With Ultra-High Magnetic Field Magnet by Magnetic Separation
Published in IEEE transactions on applied superconductivity (01-06-2022)“…In recent years, the increase of microplastics (MPs) in ocean have been recognized as one of ocean pollution listed in Sustainable Development Goals (SDGs)…”
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10
Electromagnetic and thermal characteristics of supplementary-conductor-based no-insulation REBCO pancake coils with comparison to conventional-based ones
Published in Cryogenics (Guildford) (01-04-2023)“…•• Several types of NI REBCO pancake coils are categorized into two types based on structures.•• One is conventional-based (CNI) and the other one is…”
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11
Sudden Discharging and Overcurrent Simulations of REBCO Coils Coated With Conductive Epoxy Resin
Published in IEEE transactions on applied superconductivity (01-08-2021)“…In 2011, a no-insulation (NI) winding technique was first proposed. Rare-Earth Barium Copper Oxide (REBCO) pancake coils using the NI winding technique are…”
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12
Inductive Voltage of Insert HTS Coils Due to Coil Deformation for Ultra-High Magnetic Field Generation
Published in IEEE transactions on applied superconductivity (01-08-2023)“…Some rare earth-barium-copper-oxide (REBCO) magnets have been developed as an "insert" to generate ultra-high magnetic fields in a bore of "outsert" background…”
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13
Electromagnetic Behavior Simulation of REBCO Pancake Coils Considering REBCO Tape Rotation Under High Magnetic Field
Published in IEEE transactions on applied superconductivity (01-08-2023)“…Since the screening current induced in rare earth-barium-copper-oxide (REBCO) magnet generates an irregular magnetic field, a few screening current simulation…”
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14
Mechanical Damage Protection Method by Reducing Induced Current in NI REBCO Pancake Coils During Quench Propagation
Published in IEEE transactions on applied superconductivity (01-08-2021)“…The no-insulation (NI) winding technique has been attracting attention, because NI Rare-Earth Barium Copper Oxide (REBCO) pancake coils have high thermal…”
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15
Turn-to-Turn Contact Resistance Measurement of NI REBCO Double Pancake Coils
Published in IEEE transactions on applied superconductivity (01-05-2024)“…The turn-to-turn contact resistance/resistivity is one of the most important parameters for no-insulation (NI) rare-earth barium copper oxide (REBCO) pancake…”
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16
Turn-to-Turn Contact Resistance Measurement of No-Insulation REBCO Pancake Coil: External Field Dependence
Published in IEEE transactions on applied superconductivity (01-08-2021)“…The characteristics of no-insulation high-temperature superconducting (HTS) manet is dominated by the magnitude of the turn-to-turn contact resistance. A few…”
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