559 citations · 854 across the 14 of their papers we have counts for
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Observation of Uniform Supercurrent Flow in Polycrystalline K-doped Ba122 by Combined Magneto-optical Imaging and Finite-element Modeling
Shota Ishiwata, Sunseng Pyon, Tsuyoshi Tamegai +2
Macroscopic current uniformity in a (Ba,K)Fe2As2 bulk sample produced by a process that demonstrated high trapped magnetic fields was evaluated through a comparative experimental a…
Fast and efficient critical state modelling of field-cooled bulk high-temperature superconductors using a backward computation method
Kai Zhang, Mark Ainslie, Marco Calvi +3
A backward computation method has been developed to accelerate modelling of the critical state magnetization current in a staggered-array bulk high-temperature superconducting (HTS…
Demagnetization of cubic Gd-Ba-Cu-O bulk superconductor by cross-fields: measurements and 3D modelling
M. Kapolka, J. Srpcic, D. Zhou +3
Superconducting bulks, acting as high-field permanent magnets, are promising for many applications. An important effect in bulk permanent magnets is crossed-field demagnetization,…
A portable magnetic field of > 3 T generated by the flux jump assisted, pulsed field magnetisation of bulk superconductors
Difan Zhou, Mark D. Ainslie, Yunhua Shi +5
A trapped magnetic field of greater than 3 T has been achieved in a single grain GdBa2Cu3O7-δ (GdBaCuO) bulk superconductor of diameter 30 mm by employing pulsed field magnetisatio…
DC Characterization of a Circular, Epoxy-Impregnated High Temperature Superconducting (HTS) Coil
Di Hu, Mark D. Ainslie, Jordan P. Rush +2
Direct current (DC) characterization of high temperature superconducting (HTS) coils is important for HTS applications, such as electric machines, superconducting magnetic energy s…
A Trapped Field of 17.6 T in Melt-Processed, Bulk Gd-Ba-Cu-O Reinforced with Shrink-Fit Steel
John H. Durrell, Anthony R. Dennis, Jan Jaroszynski +8
The ability of large grain, REBaCuO [(RE)BCO; RE = rare earth] bulk superconductors to trap magnetic field is determined by their critical current. With high tr…
Analysis of fields in an air-cored superconducting synchronous motor with an HTS racetrack field winding
Di Hu, Jin Zou, Tim J. Flack +3
High temperature superconducting (HTS) synchronous motors can offer significant weight and size reductions, as well as improved efficiency, over conventional copper-wound machines…
Design and Performance Analysis of a 2.5 MW-Class HTS Synchronous Motor for Ship Propulsion
Jin Zou, Di Hu, Tim J. Flack +3
The development of cryogenic technology and high temperature superconducting (HTS) materials has seen continued interest worldwide in the development of HTS machines since the late…