Review on high-temperature superconducting trapped field magnets

Q Wang, H Zhang, L Hao… - … Science and Technology, 2024 - iopscience.iop.org
Superconducting (SC) magnets can generate exceptionally high magnetic fields and can be
employed in various applications to enhance system power density. In contrast to …

Coupled multiphysics modeling of the thermal-magnetic-mechanical instability behavior in bulk superconductors during pulsed field magnetization

Z **g - Superconductor Science and Technology, 2022 - iopscience.iop.org
Magnetization is of great importance for the application of bulk superconductors. Flux jumps
are frequently-encountered challenges during magnetization, leading to sharp temperature …

Improving the connectivity of MgB2 bulk superconductors by a novel liquid phase sintering process

GAB Matthews, T Mousavi, S Santra… - Superconductor …, 2022 - iopscience.iop.org
This work investigates a new processing method developed to improve the connectivity of ex-
situ MgB 2 bulks at low sintering temperatures. Mg additions (1–10 wt.%) were mixed to pre …

Modelling and mitigating flux jumps in bulk high-temperature superconductors during quasi-static, high-field magnetisation

V Cientanni, MD Ainslie - Superconductor Science and …, 2023 - iopscience.iop.org
Abstract (RE)-Ba2Cu3O7− δ bulk superconductors acting as permanent trapped field
magnet analogues have been shown to trap fields in excess of 17 T. However, the …

Analysis of critical current inhomogeneity in r–z plane of GdBCO superconducting bulk and simulation of flux jumps during pulsed field magnetization

JT Hu, WJ Yang, DF Zhou, P Zhao, XD Li… - Superconductor …, 2023 - iopscience.iop.org
In pulsed field magnetization (PFM), the phenomenon of flux jump is capable of driving
magnetic flux vortexes into the GdBCO superconducting bulk center to aid full …

Superconductor-based passive shielding and screening systems

N Rotheudt, M Fracasso… - Superconductor …, 2025 - iopscience.iop.org
The attenuation of magnetic fields is crucial for various application fields, including health,
space exploration, and fundamental physics, to name just a few. Superconductors are key …

Numerical study on flux-jump occurrence in a cup-shaped MgB2 bulk for magnetic shielding applications

M Fracasso, F Gömöry, M Solovyov… - Superconductor …, 2023 - iopscience.iop.org
MgB 2 is one of the most promising materials for superconducting bulk applications.
However, thermomagnetic instabilities can arise in the material because of its low heat …

Effect of the Sintering Temperature on Electromagnetic Behaviour of MgB2 Bulks Using Experimental and Numerical Methods

B Savaşkan - Journal of Superconductivity and Novel Magnetism, 2022 - Springer
A systematic study was reported on the effect of the sintering temperature on the bulk
electromagnetic properties, such as levitation force, trapped field and flux pinning …

Portable, desktop high-field magnet systems using bulk, single-grain RE–Ba–Cu–O high-temperature superconductors

Y Tsui, DA Moseley, AR Dennis, YH Shi… - Superconductor …, 2022 - iopscience.iop.org
Bulk high-temperature superconducting materials can trap magnetic fields up to an order of
magnitude larger than conventional permanent magnets. Recent advances in pulsed field …

Comparative calculations of trapped field and trapped magnetic flux with different multi-pulse magnetization methods for a bulk high-temperature superconductor

Y Yang, G Deng - Superconductor Science and Technology, 2024 - iopscience.iop.org
Bulk high-temperature superconductors (HTSs) can trap high magnetic field and are
potentially useful for a variety of applications as pseudo-permanent magnets. The pulsed …