[HTML][HTML] Review of synthesis of high volumetric density, low gravimetric density MgB2 bulk for potential magnetic field applications

Z Zhang, J MacManus-Driscoll, H Suo, Q Wang - Superconductivity, 2022 - Elsevier
This review paper summarizes and analyses the current literature on the synthesis of dense
MgB 2 bulk with high density and by both the modified solid reaction method and the Mg …

Characterization of high-temperature superconductor bulks for electrical machine application

B Douine, K Berger, N Ivanov - Materials, 2021 - mdpi.com
High-temperature superconducting (HTS) bulks can be used in electrical applications.
Experimental characterization of large-size HTS bulks is a tricky issue. The relevant …

Enhanced trapped field performance of bulk high-temperature superconductors using split coil, pulsed field magnetization with an iron yoke

MD Ainslie, H Fujishiro, H Mochizuki… - Superconductor …, 2016 - iopscience.iop.org
Investigating and predicting the magnetization of bulk superconducting materials and
developing practical magnetizing techniques is crucial to using them as trapped field …

Magnetisation and demagnetisation of trapped field stacks in a superconducting machine for electric aircraft

Q Wang, H Zhang, L Hao, J Hu, H Wei… - Superconductor …, 2023 - iopscience.iop.org
This research presents a comprehensive and innovative approach to investigating the
magnetisation and cross-field demagnetisation behaviour of high-temperature …

Trapped field of 1.1 T without flux jumps in an MgB2 bulk during pulsed field magnetization using a split coil with a soft iron yoke

H Fujishiro, H Mochizuki, MD Ainslie… - … Science and Technology, 2016 - iopscience.iop.org
MgB 2 superconducting bulks have promising potential as trapped field magnets. We have
achieved a trapped field of B z= 1.1 T on a high-J c MgB 2 bulk at 13 K without flux jumps by …

Modifying the pulsed-field-magnetization technique for HTS bulks in electrical machines without magnetic field sensors

J Arnaud, JFP Fernandes… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper studies the high-temperature superconductor (HTS) YBCO and GdBCO bulks
pulse-field magnetization (PFM) in loco, that is, when inserted in an electric machine's …

3-D modeling of coils for pulsed field magnetization of HTS bulk pellets in an electrical machine

K Berger, J Kapek, A Colle, M Stepien… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
In this paper, we propose to study and design a coil used to magnetize, by means of a
pulsed field magnetization (PFM) process, an inductor of a radial flux superconducting …

Magnetic moment and local magnetic induction of superconducting/ferromagnetic structures subjected to crossed fields: experiments on GdBCO and modelling

JF Fagnard, M Morita, S Nariki… - Superconductor …, 2016 - iopscience.iop.org
Recent studies have shown that ferromagnetic materials can be used together with bulk high
temperature superconductors in order to improve their magnetic trapped field. Remarkably, it …

Analytical modeling of an inductor in a magnetic circuit for pulsed field magnetization of HTS bulks

M Elbaa, K Berger, B Douine, M Halit… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The development of bulk magnets based on (RE) BCO-type superconductors that can
generate up to 17 T requires the implementation of a magnetization system, sometimes …

Magnetization and demagnetization studies of an HTS bulk in an iron core

K Berger, B Gony, B Douine… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
High-temperature superconductors (HTSs) are promising materials in a variety of practical
applications due to their ability to act as powerful permanent magnets. Thus, in this paper …