Computation of losses in HTS under the action of varying magnetic fields and currents

F Grilli, E Pardo, A Stenvall, DN Nguyen… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
Numerical modeling of superconductors is widely recognized as a powerful tool for
interpreting experimental results, understanding physical mechanisms, and predicting the …

Power dissipation in HTS coated conductor coils under the simultaneous action of AC and DC currents and fields

B Shen, C Li, J Geng, X Zhang, J Gawith… - Superconductor …, 2018 - iopscience.iop.org
This paper presents a comprehensive alternating current (AC) loss study of a circular high
temperature superconductor (HTS) coated conductor coil. The AC losses from a circular …

T–A-Formulation to Model Electrical Machines With HTS Coated Conductor Coils

T Benkel, M Lao, Y Liu, E Pardo… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Modeling high temperature superconductor (HTS) motors remains challenging mainly due to
the high aspect ratio of these conductors but also because of the properties of the magnetic …

A novel helical superconducting fault current limiter for electric propulsion aircraft

W Song, X Pei, J Xi, X Zeng - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
It is crucial to achieve a high safety and reliability standard in future electric propulsion
aircraft (EPA). Due to low short-circuit impedance and high rate of fault current rise in EPA …

A new finite-element method simulation model for computing AC loss in roll assisted biaxially textured substrate YBCO tapes

DN Nguyen, SP Ashworth, JO Willis… - Superconductor …, 2009 - iopscience.iop.org
This paper presents a new finite-element simulation model for computing the
electromagnetic properties and AC losses in systems of YBCO (yttrium barium copper oxide) …

Experimental and numerical study of a YBCO pancake coil with a magnetic substrate

M Zhang, J Kvitkovic, SV Pamidi… - … Science and technology, 2012 - iopscience.iop.org
A finite element model for a YBCO pancake coil with a magnetic substrate is developed in
this paper. An axial symmetrical H formulation and the E–J power law are used to construct …

Alternating current loss of second-generation high-temperature superconducting coils with magnetic and non-magnetic substrate

M Zhang, J Kvitkovic, JH Kim, CH Kim… - Applied Physics …, 2012 - pubs.aip.org
It is widely believed that the second-generation high-temperature superconducting (2G HTS)
tapes with magnetic substrates suffer higher transport loss compared to those with non …

AC loss study of antiparallel connected YBCO coated conductors

DN Nguyen, F Grilli, SP Ashworth… - … Science and Technology, 2009 - iopscience.iop.org
Some applications of high temperature superconducting conductors require a non-inductive
winding, which may be constructed from antiparallel connected YBCO (yttrium barium …

Thin shell model of a coated conductor with a ferromagnetic substrate

L Prigozhin, V Sokolovsky - IEEE Transactions on Applied …, 2023 - ieeexplore.ieee.org
Coated conductors with magnetic substrates are thin multilayer structures; their high aspect
ratio and nonlinear material properties present significant difficulties for numerical …

Transport AC losses in YBCO coated conductors

M Majoros, L Ye, AV Velichko… - Superconductor …, 2007 - iopscience.iop.org
Transport AC loss measurements have been made on YBCO-coated conductors prepared
on two different substrate templates—RABiTS (rolling-assisted biaxially textured substrate) …