Review of the AC loss computation for HTS using H formulation

B Shen, F Grilli, T Coombs - Superconductor Science and …, 2020 - iopscience.iop.org
This article presents a review of the finite-element method (FEM) model based on the H
formulation of Maxwell's equations used to calculate AC losses in high-temperature …

Overview of H-Formulation: A Versatile Tool for Modeling Electromagnetics in High-Temperature Superconductor Applications

B Shen, F Grilli, T Coombs - IEEE access, 2020 - ieeexplore.ieee.org
This paper reviews the modeling of high-temperature superconductors (HTS) using the
finiteelement method (FEM) based on the H-formulation of Maxwell's equations. This …

Numerical solution of critical state in superconductivity by finite element software

Z Hong, AM Campbell, TA Coombs - … Science and Technology, 2006 - iopscience.iop.org
A numerical method is proposed to analyse the electromagnetic behaviour of systems
including high-temperature superconductors (HTSCs) in time-varying external fields and …

Calculation of alternating current losses in stacks and coils made of second generation high temperature superconducting tapes for large scale applications

VMR Zermeno, AB Abrahamsen, N Mijatovic… - Journal of Applied …, 2013 - pubs.aip.org
A homogenization method to model a stack of second generation High Temperature
Superconducting tapes under AC applied transport current or magnetic field has been …

Numerical modeling of HTS applications

F Grilli - IEEE Transactions on Applied Superconductivity, 2016 - ieeexplore.ieee.org
High-temperature superconductor applications have reached a mature status, with several
prototypes and devices in precommercial stage installed around the world. Following this …

Potential and limits of numerical modelling for supporting the development of HTS devices

F Sirois, F Grilli - Superconductor Science and Technology, 2015 - iopscience.iop.org
In this paper, we present a general review of the status of numerical modelling applied to the
design of high temperature superconductor devices. The importance of this tool is …

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 …

3D computation of non-linear eddy currents: Variational method and superconducting cubic bulk

E Pardo, M Kapolka - Journal of Computational Physics, 2017 - Elsevier
Computing the electric eddy currents in non-linear materials, such as superconductors, is
not straightforward. The design of superconducting magnets and power applications needs …

Dynamic modeling of levitation of a superconducting bulk by coupled H-magnetic field and arbitrary Lagrangian–Eulerian formulations

F Grilli, A Morandi, F De Silvestri… - Superconductor …, 2018 - iopscience.iop.org
Intrinsically stable magnetic levitation between superconductors and permanent magnets
can be exploited in a variety of applications of great technical interest in the field of …

Modeling of contact resistivity and simplification of 3D homogenization strategy for the H formulation

S Wang, H Yong, Y Zhou - Superconductor Science and …, 2024 - iopscience.iop.org
The finite element method (FEM) provides a powerful support for the calculations of
superconducting electromagnetic responses. It enables the analysis of large-scale high …