Search Results - "NOGUCHI, SO"
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Characteristic resistance change of no-insulation REBCO pancake coils by deformation
Published in Acta mechanica Sinica (01-04-2024)“…In recent years, the deformation of rare-earth barium copper oxide (REBCO) pancake coils for high magnetic field generations attracts attention. Several…”
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Active Shimming for the Entire Components of Magnetic Field Using Tilted Ellipsoidal Correction Coils
Published in IEEE transactions on applied superconductivity (01-06-2015)“…Magnets creating highly homogeneous and high magnetic field have been used in MRI, NMR, accelerator, and so on. Coils have various shapes, such as solenoid,…”
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A Computer Aided Education System Based on Augmented Reality by Immersion to 3-D Magnetic Field
Published in IEEE transactions on magnetics (01-06-2017)“…An immersive real-time visualization system of 3-D magnetic field for educational purposes is presented. This immersive visualization system is based on…”
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4
AC Loss Evaluation of NI REBCO Pancake Coils in External Low-Frequency Magnetic Field
Published in IEEE transactions on applied superconductivity (01-09-2022)“…No-insulation (NI) rare-earth barium copper oxide (REBCO) pancake coils have attracted much attention because of their high thermal stability. It is,…”
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5
Mechanical Strength Evaluation of a Yoroi-Coil Structured Non-Circular REBCO Pancake Coil in High Magnetic Field
Published in IEEE transactions on applied superconductivity (01-09-2022)“…In order to achieve a high intensity and compact multifunctional air-core cyclotron, the behavior of non-circular coils in a high magnetic field at 4.2 K were…”
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6
Assembly and Test of a 3-Nested-Coil 800-MHz REBCO Insert (H800) for the MIT 1.3 GHz LTS/HTS NMR Magnet
Published in IEEE transactions on applied superconductivity (01-08-2019)“…We present assembly and test results of a 3-nested-coil 800-MHz (18.8 T) REBCO insert (H800) for the MIT 1.3 GHz LTS/HTS NMR magnet currently under completion…”
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7
Real-Time Visualization System of Magnetic Field Utilizing Augmented Reality Technology for Education
Published in IEEE transactions on magnetics (01-02-2012)“…In electromagnetics education, it is important for beginners, who start to learn electromagnetics, to give an illustration of magnetic field. In this paper we…”
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Journal Article Conference Proceeding -
8
Simulation of Screening Current Reduction Effect in REBCO Coils by External AC Magnetic Field
Published in IEEE transactions on applied superconductivity (01-06-2017)“…Second-generation high-temperature superconducting (HTS) tapes have been examined for applications, such as nuclear magnetic resonance, MRI, and accelerators…”
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9
Experimental Study on the Accuracy of the Proposed LFAC Method for Measuring the Contact Resistance of NI HTS Coils
Published in IEEE transactions on applied superconductivity (01-09-2022)“…No-insulation (NI) winding technique provides high thermal stability, and the turn-to-turn contact resistance is an important factor to characterize the…”
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10
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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11
Conceptual Design of Compact HTS Cyclotron for RI Production
Published in IEEE transactions on applied superconductivity (01-08-2019)“…In autumn 2017, the project "Quantum Innovation for Safe and Smart Society (QiSS)" was started in Program on Open Innovation Platform with Enterprises,…”
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12
Evaluation Criterion for Determining Turn-to-Turn Contact Electrical Resistance Satisfying High Thermal Stability and Shortening Charging Delay in NI-REBCO Coils for MRIs
Published in IEEE transactions on applied superconductivity (01-08-2021)“…We have been developing a no-insulation (NI) coil technology to achieve high thermal stability and high current density. NI coils can continue to operate even…”
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13
Simulation on Electrical Field Generation by Hall Effect in No-Insulation REBCO Pancake Coils
Published in IEEE transactions on applied superconductivity (01-04-2018)“…The no-insulation (NI) winding technique is one of the most promising high-temperature superconducting (HTS) coil protection methods to realize the practical…”
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14
Numerical Investigation of Metal Insulation Technique on Turn-to-Turn Contact Resistance of REBCO Pancake Coils
Published in IEEE transactions on applied superconductivity (01-06-2017)“…No-insulation (NI) REBCO pancake coils show high thermal stability, however the charging delay is an issue. Hence, to improve the charging delay, it was…”
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15
A Feasibility Study on "Magnetic Dam" to Absorb Magnetic Energy in NI HTS Magnet During Quench
Published in IEEE transactions on applied superconductivity (01-06-2020)“…When a quench occurs in a no-insulation (NI) high temperature superconductor (HTS) magnet that consists of a stack of double-pancake (DP) coils, a large amount…”
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Numerical Evaluation on Electromagnetic and Thermal Stresses in Non-Circular REBCO Pancake Coils of Multi-Coil System For Skeleton Cyclotron
Published in IEEE transactions on applied superconductivity (01-08-2021)“…We proposed the air-core cyclotron using high-temperature superconducting (HTS) technology, named Skeleton Cyclotron, as high intensity compact,…”
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Investigation of Current Flow Between Turns of NI REBCO Pancake Coil by 2-D Finite-Element Method
Published in IEEE transactions on applied superconductivity (01-04-2016)“…The no-insulation (NI) winding technique for an NI ReBCO pancake coil is expected to improve dynamic and thermal stability and enhance current density. The…”
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Numerical Evaluation of Screening Current-Induced Magnetic Field Considering Variable Output Energy in REBCO Coil System of Skeleton Cyclotron for Cancer Therapy
Published in IEEE transactions on applied superconductivity (01-08-2021)“…We have been developing a new-generation accelerator named "Skeleton Cyclotron", which is an ultra-compact and high-intensity accelerator for the stable…”
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Passive Shimming by Eliminating Spherical Harmonics Coefficients of all Magnetic Field Components Generated by Correction Iron Pieces
Published in IEEE transactions on magnetics (01-02-2014)“…When a magnet generating highly homogeneous magnetic field is designed, a shimming is required. The shimming is usually performed so that the magnetic field…”
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Journal Article Conference Proceeding -
20
Fast Computation Method of Magnetic Field Homogeneity for NMR/MRI REBCO Pancake Coils
Published in IEEE transactions on applied superconductivity (01-06-2017)“…Recently, multiple-stacked pancake coils wound with rare-earth barium copper oxide (REBCO) tapes are expected to apply for nuclear magnetic resonance (NMR)/MRI…”
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