Harmonic errors of a 9.4 T all-REBCO NMR magnet affected by screening current and geometric inconsistency of coated conductors

J Bang, J Kim, JY Jang, M Ahn, YJ Hwang, K Kim… - Scientific Reports, 2024 - nature.com
Abstract REBa 2 Cu 3 O 7-x (REBCO, RE= rare earth)-coated conductor is a competitive
option in terms of current-carrying capacity and high-stress durability in develo** high …

Experimental study on screening-current induced strain in REBCO insert coils: under critical current control and operation current cycles

L Shao, Y Zhang, C **n, F Liu, Y Yan, Y Li… - Superconductor …, 2024 - iopscience.iop.org
The screening-current effect is an inhomogeneous distribution of current density inside the
REBCO conductors. The additional strain induced by the screening current, known as …

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 …

Influence of excitation sequences on screening-current induced strain in a 36 T ultra-high-field magnet: numerical analysis and discussion

L Shao, P Song, Y Yan, X Zhang, H Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The screening-current induced strain (SCS) increase the risk of mechanical degradation
during the operation of REBCO insert magnets. In this work, we focused on a 36 T all …

Numerical Study on Effect of Boundary Conditions and Winding Compressibility on Screening Current Induced Stress

J Park, Y Yan, J Kim, G Kim, J Yoon… - IEEE Transactions …, 2025 - ieeexplore.ieee.org
Mechanical modeling of screening current-induced stress simulation is a complex numerical
problem, especially when considering all contacts between turns of no-insulation coils. To …