Progress of ultra-high-field superconducting magnets in China

Q Wang, J Liu, J Zheng, J Qin, Y Ma, Q Xu… - Superconductor …, 2021 - iopscience.iop.org
High magnetic fields play a critical role in the development of modern science and
technology, breeding many significant scientific discoveries and boosting the generation of …

[HTML][HTML] Effect of edge cracks on critical current degradation in REBCO tapes under tensile stress

Z Yang, Y Li, P Song, M Guan, F Feng, T Qu - Superconductivity, 2022 - Elsevier
The slitting process for manufacturing REBa 2 Cu 3 O 7-δ (REBCO, RE= Rare earth) tapes
of required width significantly improves the production efficiency and reduces production …

Measurement and analysis of winding stresses in dry-wound pancake coils considering nonlinear compressive behaviors

Y Yan, J Kim, U Bong, W Jang, G Kim… - Superconductor …, 2023 - iopscience.iop.org
Measurement and analysis of winding stresses in dry-wound pancake coils considering
nonlinear compressive behaviors - IOPscience Skip to content IOP Science home Accessibility …

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 …

In situ detection of delamination and critical current degradation caused by the thermal stress in epoxy impregnated REBa2Cu3O7− δ coils

Z Yang, P Song, Y Li, L Shao, M **ao… - Journal of Applied …, 2023 - pubs.aip.org
Epoxy impregnated superconducting coils have better structural integrity and thermal
stability. However, for REBa 2 Cu 3 O 7− δ (REBCO, RE= Rare earth) coils, the mismatch of …

Analytical methods to calculate electromagnetic stress of superconducting solenoid magnets

J Park, K Choi, Y Yan, J Kim, S Hahn - Acta Mechanica Sinica, 2024 - Springer
Compressive magnetic radial stress is favored, over tensile one, for a high field magnet,
mainly because it lowers the overall peak magnetic stress within the windings of the magnet …

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 …

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

L Shao, P Song, Y Yan, X Zhang, M **ao, 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 …

REBCO insert coils toward high-field, large-bore magnet for quantum physics research

Y Li, S Chen, Y Yan, B Berlinger… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
High-temperature superconducting (HTS) magnets offer a promising solution for generating
high magnetic fields efficiently and economically, serving as a vital component in next …

Degradation characteristics of a 20 T REBCO insert magnet after a 4.2 K standalone test

L Shao, X Zhang, Z Yang, Y Yue, Y Yan… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
A 20-T/17-mm High-Temperature-Superconducting (HTS) magnet was developed and
tested, comprising a 15-T no-insulation (NI) REBCO insert (Coil 1) nested in a 5-T metal …