Numerical evaluation of the deformation of REBCO pancake coil, considering winding tension, thermal stress, and screening-current-induced stress

H Ueda, Y Awazu, K Tokunaga… - … Science and Technology, 2021 - iopscience.iop.org
In recent years, the applications of high-field REBa 2 CuO y (REBCO) coils have remarkably
progressed towards NMR MRIs, accelerators, and other such devices. In a REBCO coil, the …

A viable dipole magnet concept with REBCO CORC® wires and further development needs for high-field magnet applications

X Wang, S Caspi, DR Dietderich… - Superconductor …, 2018 - iopscience.iop.org
REBCO coated conductors maintain a high engineering current density above 16 T at 4.2 K.
That fact will significantly impact markets of various magnet applications including high-field …

Dipole magnets above 20 tesla: Research needs for a path via high-temperature superconducting REBCO conductors

X Wang, SA Gourlay, SO Prestemon - Instruments, 2019 - mdpi.com
To enable the physics research that continues to deepen our understanding of the Universe,
future circular colliders will require a critical and unique instrument—magnets that can …

A 1.2 T canted cosθ dipole magnet using high-temperature superconducting CORC® wires

X Wang, DR Dietderich, J DiMarco… - Superconductor …, 2019 - iopscience.iop.org
Abstract REBa 2 Cu 3 O x (REBCO, RE= rare earth elements) coated conductors can carry
high current in high background fields, in principle enabling dipole magnetic fields beyond …

Deformation analysis of no-insulation REBCO coils considering turn-to-turn contact configuration

H Ueda, K Naito, R Inoue… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In recent year, there has been remarkable progress in the use of high-field rare-earth barium
copper oxide (REBCO) coils in NMR, MRI, and accelerator applications. No-insulation (NI) …

Development of an HTS accelerator magnet with REBCO coils for tests at HIMAC beam line

S Takayama, S Iwai, Y Kubo… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
An R&D project funded by the Japan Science and Technology Agency under its S-
Innovation Program is currently in progress. The purpose of this project is to develop …

AC losses in HTS coils of superferric dipole and combined-function magnets

Y Sogabe, M Yasunaga, Y Fuwa… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A three-dimensional electromagnetic field analysis model was developed to estimate ac
losses in high-temperature superconductor (HTS) coils composing superferric magnets for …

AC loss and shielding-current-induced field in a coated-conductor test magnet for accelerator applications under repeated excitations

N Amemiya, Y Sogabe, S Takayama… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We carried out repeated excitation experiments of a test magnet for accelerator applications
of RE-123 coated conductors in order to study its tolerance against ac loss and the stability …

Numerical evaluation of thermal and electromagnetic stress in frame-reinforced stacked REBCO pancakes coils

K Tokunaga, SB Kim, R Inoue… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To achieve high-field rare-earth barium copper oxide (REBCO) coils, the mechanism of the
deterioration of or damage to such coils needs to be clarified. A REBCO coil experiences …

Design and experimental study of a model magnet for spiral-sector FFAG accelerators

K Koyanagi, S Takayama, K Tasaki… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A project to develop fundamental technologies for accelerator magnets using high-T c
superconductors is currently underway. In this project, conceptual design studies of fixed …