Modelling of bulk superconductor magnetization

MD Ainslie, H Fujishiro - Superconductor Science and …, 2015 - iopscience.iop.org
This paper presents a topical review of the current state of the art in modelling the
magnetization of bulk superconductors, including both (RE) BCO (where RE= rare earth or …

Electromagnetic modelling of superconductors with a smooth current–voltage relation: variational principle and coils from a few turns to large magnets

E Pardo, J Šouc, L Frolek - Superconductor Science and …, 2015 - iopscience.iop.org
Many large-scale applications require electromagnetic modelling with extensive numerical
computations, such as magnets or three-dimensional (3D) objects like transposed …

Numerical modelling and comparison of MgB2 bulks fabricated by HIP and infiltration growth

J Zou, MD Ainslie, H Fujishiro… - Superconductor …, 2015 - iopscience.iop.org
MgB 2 in bulk form shows great promise as trapped field magnets (TFMs) as an alternative
to bulk (RE) BCO materials to replace permanent magnets in applications such as rotating …

AC loss modelling and measurement of superconducting transformers with coated-conductor Roebel-cable in low-voltage winding

E Pardo, M Staines, Z Jiang… - … Science and Technology, 2015 - iopscience.iop.org
Power transformers using a high temperature superconductor (HTS) ReBCO coated
conductor and liquid nitrogen dielectric have many potential advantages over conventional …

DC characterization and 3D modelling of a triangular, epoxy-impregnated high temperature superconducting coil

D Hu, MD Ainslie, JP Rush, JH Durrell… - Superconductor …, 2015 - iopscience.iop.org
The direct current (dc) characterization of high temperature superconducting (HTS) coils is
important for applications, such as electric machines, superconducting magnetic energy …

Influence of soft ferromagnetic sections on the magnetic flux density profile of a large grain, bulk Y–Ba–Cu–O superconductor

MP Philippe, MD Ainslie, L Wera… - Superconductor …, 2015 - iopscience.iop.org
Bulk, high temperature superconductors have significant potential for use as powerful
permanent magnets in a variety of practical applications due to their ability to trap record …

Pulsed field magnetization of 0°–0° and 45°–45° bridge-seeded Y–Ba–Cu–O bulk superconductors

MD Ainslie, J Zou, H Mochizuki… - Superconductor …, 2015 - iopscience.iop.org
Abstract Large, single-grain (RE) BCO (where RE= rare earth or Y) bulk superconductors
with complicated geometries are required for a variety of potential applications, such as …

[HTML][HTML] Effect of the magnetic material on AC losses in HTS conductors in AC magnetic field carrying AC transport current

XX Wan, CG Huang, HD Yong, YH Zhou - Aip Advances, 2015 - pubs.aip.org
This paper presents an investigation on the AC losses in several typical superconducting
composite conductors using the H-formulation model. A single superconducting strip with …

Numerical simulation and analysis of single grain YBCO processed from graded precursor powders

J Zou, MD Ainslie, D Hu, W Zhai… - Superconductor …, 2015 - iopscience.iop.org
Large single-grain bulk high-temperature superconducting materials can trap high magnetic
fields in comparison with conventional permanent magnets, making them ideal candidates …

Enhanced Quench Protection in REBa2Cu 3Oδ-7-Based Coils by Enhancing Three-Dimensional Quench Propagation via Thermally Conducting Electrical Insulation

MR Phillips, WK Chan… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This simulation explores the effects of insulation properties on quench propagation in ReBa
2 Cu 3 O δ-7-based coils. At present, superconducting magnets primarily use insulators that …