Metal-as-insulation HTS coils

T Lécrevisse, X Chaud, P Fazilleau… - Superconductor …, 2022 - iopscience.iop.org
In this article, we summarize what we have learned about metal-as-insulation (MI) winding
behavior and technical challenges. High-temperature superconductor (HTS) materials are …

38 mm diameter cold bore metal-as-insulation HTS insert reached 32.5 T in a background magnetic field generated by resistive magnet

P Fazilleau, X Chaud, F Debray, T Lecrevisse, JB Song - Cryogenics, 2020 - Elsevier
A 38 mm diameter cold bore High Temperature Superconducting solenoidal insert was
designed, constructed and tested by a collaborative team of CEA-CNRS researchers. With a …

Screening current effect on the stress and strain distribution in REBCO high-field magnets: experimental verification and numerical analysis

Y Yan, C Xin, M Guan, H Liu, Y Tan… - … Science and Technology, 2020 - iopscience.iop.org
The shielding (or screening current) effect in high-T c coated conductors has a strong
influence on its stress/strain distribution in a coil winding, especially during high-field …

Multifilamentary coated conductors for ultra-high magnetic field applications

AC Wulff, AB Abrahamsen… - … Science and Technology, 2021 - iopscience.iop.org
High-temperature superconducting coated conductors (CCs) are considered an enabling
ultra-high field (UHF) tape-conductor technology due to their extremely high engineering …

Fast and accurate electromagnetic modeling of non-insulated and metal-insulated REBCO magnets

E Pardo, P Fazilleau - Superconductor Science and Technology, 2024 - iopscience.iop.org
REBCO high-temperature superconductors are promising for all-superconducting high-field
magnets, including ultra-high field magnets. Non-insulated (NI) and metal-insulated (MI) …

Effect of the Cu stabilisation layer on the turn-to-turn contact resistance of a non-insulated REBCO winding

Z Zhang, K Wang, X Wang, S Chen, H Suo, L Ma… - … and its Applications, 2021 - Elsevier
Although all the commercial REBCO tapes claim the stabilizer layer is pure Cu, the turn-to-
turn contact resistance of coils wound from conductors sourced from different manufacturers …

Numerical analysis of screening-current induced strain in a 16 T REBCO insert magnet within a 20 T background field

L Shao, P Song, Y Yan, X Zhang, M Xiao, F Liu… - IEEE …, 2023 - ieeexplore.ieee.org
REBa2Cu3O7-x (REBCO) coated conductor has emerged as a promising material for the
development of ultra-high-field (UHF) magnets. However, the presence of screening-current …

Effect of the SS304 coating layer on the electrical and thermal properties of REBCO commercial tape

H Zhang, H Suo, Z Zhang, X Zhang… - Superconductor …, 2022 - iopscience.iop.org
The effect of the 304 stainless steel (SS)-coated layer on the electrical and thermal
properties in the radial direction of REBCO commercial tape was systematically investigated …

Strain analysis and preliminary test of an all-superconducting high-field magnet generating 32.4 T direct-current magnetic field

X Zhang, L Shao, P Gao, S Hu, W Hong… - Superconductor …, 2024 - iopscience.iop.org
A higher available magnetic field can provide more flexibility for significant research and
construction. Inserting a feasible high-temperature-superconducting (HTS) magnet inside a …

Construction and test of a 7 T metal-as-insulation HTS insert under a 20 T high background magnetic field at 4.2 K

JB Song, X Chaud, B Borgnic, F Debray… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper presents the construction and the test results of a metal-as-insulation (MI) HTS
mock-up insert for a 10 T HTS insert. Two MI double pancake (DP) coils were fabricated …