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Related papers: Common Coil Dipole for High Field Magnet Design an…

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High-temperature technical superconductors are potential candidates for compact and high-field tokamak magnets. The demand for higher fusion power can be met with an on-axis high magnetic field due to toroidal magnets. An R&D activity has…

Low-field MRI is increasingly considered accessible for imaging owing to its lower cost, simpler infrastructure requirements, and potential for mobile and point-of-care deployment. A central challenge is achieving clinically useful field…

Medical Physics · Physics 2026-04-28 Ivan Etoku Oiye , Ajay Sharma , Sairam Geethanath

This paper describes a new design of superconducting dipole magnet prototype by the use of tilted solenoids. The magnet prototype, which consists of four layers of superimposed tilted solenoids with operating current of 3708 A, will produce…

Instrumentation and Detectors · Physics 2015-07-28 Yuquan Chen , Lizhen Ma , Wei Wu , Beimin Wu , Tongjun Yang , Yu Liang

In this paper, a new type magnet is proposed and processed to uniform the transverse beam profile. Compeared to the octupole, the new type magnet can prove a similar octupole magnet field in the middle, but the rise rate declines quickly in…

Accelerator Physics · Physics 2017-03-09 Sheng-Dong Gu , Wei-Bin Liu

A couple of orthogonal coordinates for dipole geometry are proposed for numerical simulations of plasma geophysics in the Earth's dipole magnetic field. These coordinates have proper metric profiles along field lines in contrast to the…

Geophysics · Physics 2007-05-23 Akira Kageyama , Tooru Sugiyama , Kunihiko Watanabe , Tetsuya Sato

The implementation of the 2nd generation high-Tc superconductors in power applications, such as electrical transformers, motors and generators requires superconducting wires that are superior to copper Litz wires at cryogenic temperatures…

Superconductivity · Physics 2015-06-25 G. A. Levin , P. N. Barnes

Numerical models based on the finite-element method (FEM) are popular tools for investigating the macroscopic electromagnetic behavior of high-temperature superconductor (HTS) applications. This article explains how to use the $T$-$A$…

There exist a number of experiments/applications where the second dimension of the bore of Bitter magnets is not fully utilized. Using an analytical solution for elliptical bore coils, we show that reducing one of the dimensions of the bore…

Accelerator Physics · Physics 2016-07-19 A. Akhmeteli , A. V. Gavrilin

The first pre-prototype of a single-coil superconducting miniundulator has been built and studied. Its basic specifications include 10 main periods and two end compensation periods, a period length of 7 mm, and a gap of 2 mm. The design is…

Accelerator Physics · Physics 2014-12-04 Joe Kulesza , Dave Waterman , Neil Roscup , Cao Zheng Diao , Alex Deyhim , Herbert O. Moser

This paper reviews the status of high temperature superconductors for high field magnets for future devices such as a high energy LHC or a muon collider. Some of the primary challenges faced for the implementation of systems are discussed.…

Accelerator Physics · Physics 2011-08-09 J. Schwartz , F. Hunte , W. K. Chan , X. F. Gou , X. T. Liu , M. Phillips , Q. V. Le , G. Naderi , M. Turenne , L. Ye

Leveraging the potential of low-field Magnetic Resonance Imaging (MRI), our study introduces the multimodal surface RF coil, a design tailored to overcome the limitations of conventional coils in this context. The inherent challenges of…

Medical Physics · Physics 2024-01-02 Yunkun Zhao , Aditya A Bhosale , Xiaoliang Zhang

Here a minimum power dissipation coil transducer has been designed to allow in-flight noise characterization of a low-frequency magnetic measurement system. The coil was produced using PCB technology to provide mechanical stability and easy…

The modeling and analysis of superconducting coils is an essential task in the design stage of most devices based on high-temperature superconductors (HTS). These calculations allow verifying basic estimations and assumptions, proposing…

Superconductivity · Physics 2022-06-28 Carlos Roberto Vargas-Llanos , Felix Huber , Nicolo Riva , Min Zhang , Francesco Grilli

Single-turn coil (STC) technique is a convenient way to generate ultrahigh magnetic fields of more than 100 T. During the field generation, the STC explosively destructs outward due to the Maxwell stress and Joule heating. Unfortunately,…

Materials Science · Physics 2021-03-31 M. Gen , A. Ikeda , S. Kawachi , T. Shitaokoshi , Y. H. Matsuda , Y. Kohama , T. Nomura

The rapidly emerging technology of high-temperature superconductors (HTS) opens new opportunities for the development of non-planar non-insulated HTS magnets. This type of HTS magnet offers attractive features via its simplicity,…

Accelerator Physics · Physics 2020-10-28 Carlos Paz-Soldan

A strategy is presented by which a tape-stack REBCO cable may be configured in a conformal winding in such a way that all tape faces are ~parallel to B thorughout the winding, yielding ~3x more current performance than is possible in…

Accelerator Physics · Physics 2022-04-13 Peter M McIntyre

This paper deals with the design of the stellarator field with the simple coil set. In order to realize the stellarator field by the simple coil set, the tilted toroidal field coil uses for creating the rotational transform. Sixteen tilted…

Plasma Physics · Physics 2020-12-01 Yasuhiro Suzuki , Jie Huang , Nengchao Wang , Yonghua Ding

This review is a compilation of relevant concepts in designing Halbach multipoles for magnetic resonance applications. The main focus is on providing practical guidelines to plan, design and build such magnets. Therefore, analytical…

Instrumentation and Detectors · Physics 2023-11-20 Peter Blümler , Helmut Soltner

The estimation of losses in high-temperature superconductors (HTS) is fundamental during the design of superconducting devices since losses can strongly influence the cooling system requirements and operating temperature. Typically, 2D…

Superconductivity · Physics 2021-03-29 Carlos Roberto Vargas-Llanos , Francesco Grilli