Computation of losses in HTS under the action of varying magnetic fields and currents
Numerical modeling of superconductors is widely recognized as a powerful tool for
interpreting experimental results, understanding physical mechanisms, and predicting the …
interpreting experimental results, understanding physical mechanisms, and predicting the …
3D modeling of high-Tc superconductors by finite element software
Abstract A three-dimensional (3D) numerical model is proposed to solve the electromagnetic
problems involving transport current and background field of a high-T c superconducting …
problems involving transport current and background field of a high-T c superconducting …
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 …
computations, such as magnets or three-dimensional (3D) objects like transposed …
A full 3D time-dependent electromagnetic model for Roebel cables
VMR Zermeno, F Grilli, F Sirois - Superconductor Science and …, 2013 - iopscience.iop.org
High temperature superconductor Roebel cables are well known for their large current
capacity and low AC losses. For this reason they have become attractive candidates for …
capacity and low AC losses. For this reason they have become attractive candidates for …
Macroscopic modeling of magnetization and levitation of hard type-II superconductors: The critical-state model
We review the modeling progress of the magnetic response of hard type-II superconductors
(SCs) using the critical-state model (CSM). We focus on magnetization loops when a uniform …
(SCs) using the critical-state model (CSM). We focus on magnetization loops when a uniform …
Crossed-magnetic-field experiments on stacked second generation superconducting tapes: Reduction of the demagnetization effects
The crossed-magnetic-field effect on the demagnetization factor of stacked second
generation (2G) high temperature superconducting tapes is presented. The superconducting …
generation (2G) high temperature superconducting tapes is presented. The superconducting …
[PDF][PDF] Electromagnetic modeling of superconductors
E Pardo, F Grilli - Num. Model. Supercond. Appl., 2023 - library.oapen.org
The outline of this chapter is as follows. Section 1.1 introduces the electromagnetic
quantities and basic equations. Next, Section 1.2, we present analytical formulas that also …
quantities and basic equations. Next, Section 1.2, we present analytical formulas that also …
Time-variant magnetic field, voltage, and loss of no-insulation (NI) HTS magnet induced by dynamic resistance generation from external AC fields
High-temperature superconducting (HTS) coils serving as DC magnets can be operated
under non-negligible AC fields, like in synchronous machines of maglev trains and wind …
under non-negligible AC fields, like in synchronous machines of maglev trains and wind …
Cross-field demagnetization of stacks of tapes: 3D modeling and measurements
Stacks of superconducting (SC) tapes can trap much higher magnetic fields than
conventional magnets. This makes them very promising for motors and generators …
conventional magnets. This makes them very promising for motors and generators …
Investigation of demagnetization in HTS stacked tapes implemented in electric machines as a result of crossed magnetic field
This paper investigates the practical effectiveness of employing superconducting stacked
tapes to superconducting electric machinery. The use of superconducting bulks in various …
tapes to superconducting electric machinery. The use of superconducting bulks in various …