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 …

Real-time simulation of large-scale HTS systems: Multi-scale and homogeneous models using the T–A formulation

E Berrospe-Juarez, VMR Zermeño… - Superconductor …, 2019 - iopscience.iop.org
The emergence of second-generation high temperature superconducting (HTS) tapes has
favored the development of large-scale superconductor systems. The mathematical models …

A finite element model for simulating second generation high temperature superconducting coils/stacks with large number of turns

F Liang, S Venuturumilli, H Zhang, M Zhang… - Journal of Applied …, 2017 - pubs.aip.org
An efficient two dimensional TA formulation based approach is proposed to calculate the
electromagnetic characteristics of tape stacks and coils made of second generation high …

Study of the magnetization loss of CORC® cables using a 3D TA formulation

Y Wang, M Zhang, F Grilli, Z Zhu… - … Science and Technology, 2019 - iopscience.iop.org
Abstract A Conductor on Round Core (CORC®) cable wound with a high temperature
superconductor is an important cable concept for high current density applications. The …

Advanced electromagnetic modeling of large-scale high-temperature superconductor systems based on H and TA formulations

E Berrospe-Juarez, F Trillaud… - Superconductor …, 2021 - iopscience.iop.org
The development of the high-temperature superconductors (HTS) has allowed the
emergence of diverse superconductor devices. Some of these devices, like wind power …

Alternating current loss of superconductors applied to superconducting electrical machines

H Zhang, Z Wen, F Grilli, K Gyftakis, M Mueller - Energies, 2021 - mdpi.com
Superconductor technology has recently attracted increasing attention in power-generation-
and electrical-propulsion-related domains, as it provides a solution to the limited power …

Superconducting magnetic bearings simulation using an H-formulation finite element model

L Quéval, K Liu, W Yang… - Superconductor …, 2018 - iopscience.iop.org
The modeling of superconducting magnetic bearings (SMBs) is of great significance for
predicting and optimizing their levitation performance before construction. Although much …

Numerical calculations of high temperature superconductors with the JA formulation

S Wang, H Yong, Y Zhou - Superconductor Science and …, 2023 - iopscience.iop.org
One of the main challenges in superconductivity modeling stems from the strong nonlinearity
of the EJ power law relationship. To overcome this difficulty, various numerical models have …

Magnetization and screening current in an 800 MHz (18.8 T) REBCO nuclear magnetic resonance insert magnet: experimental results and numerical analysis

Y Li, D Park, Y Yan, Y Choi, J Lee… - Superconductor …, 2019 - iopscience.iop.org
The nonuniform superconducting current distribution in a REBCO coated conductor,
including a varying-field-induced screening current, is responsible for a significant …