A physically based model for soft magnets' anhysteretic curve

JM Silveyra, JM Conde Garrido - JOM, 2023 - Springer
The push for more efficient electromagnetic devices for energy and functional applications
requires improving the existing modeling approaches of their soft magnetic components …

Preisach's model extended with dynamic fractional derivation contribution

B Zhang, B Gupta, B Ducharne… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Accurate and simple magnetic material behavior law is necessary to correctly model
complete electromagnetic systems. In this paper, a new formulation based on the scalar …

[HTML][HTML] On the anhysteretic magnetization of soft magnetic materials

JM Silveyra, JM Conde Garrido - AIP Advances, 2022 - pubs.aip.org
Electrical steels are still the materials of choice for large-scale transformers and most electric
motors. Yet, they may present a nonhomogeneous magnetic nature which prevents …

An anisotropic vector hysteresis model of ferromagnetic behavior under alternating and rotational magnetic field

B Ducharne, S Zurek, L Daniel, G Sebald - Journal of Magnetism and …, 2022 - Elsevier
Vector quantities and tensorial properties rule the magnetization mechanisms in
ferromagnetic materials. Every ferromagnetic material is anisotropic to some degree in its …

A modified vector Jiles-Atherton hysteresis model for the design of hysteresis devices

J Chen, H Shang, D Xia, S Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this paper, a modified vector Jiles-Atherton (JA) model is proposed to simulate permanent
magnet materials. Two correction coefficients related to the maximum magnetic flux density …

Modeling the effect of compressive stress on hysteresis loop of grain-oriented electrical steel

MB de Souza Dias, FJG Landgraf, K Chwastek - Energies, 2022 - mdpi.com
Modeling of hysteresis loops may be useful for the designers of magnetic circuits in electric
machines. The present paper focuses on the possibility to apply the Harrison model to …

Anisotropy of losses in grain-oriented Fe–Si

E Ferrara, C Appino, C Ragusa, O de La Barrière… - AIP Advances, 2021 - pubs.aip.org
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[HTML][HTML] Magnetostriction property modeling of silicon steel considering stress-induced and magnetocrystalline anisotropy

T Ben, Y Kong, L Chen, F Chen, X Zhang - AIP Advances, 2023 - pubs.aip.org
This paper proposed an improved magnetostriction model for correlation of anisotropy in
non-oriented (NO) silicon steel based on the free energy, which considers stress-induced …

Application of the modified Rayleigh model in the mathematical analysis of Alnico II minor loops

A Paesano Jr, RF Ferreira, D Schafer, TJB Alves… - Physica B: Condensed …, 2021 - Elsevier
Aiming to test whether the polynomial fit methodology would work for a hard magnet, the
descending and ascending branches of the hysteresis curves measured for an Alnico II …

Alternating and rotational loss prediction accuracy of vector Jiles-Atherton model

B Upadhaya, P Rasilo, L Perkkiö, P Handgruber… - Journal of Magnetism …, 2021 - Elsevier
In this paper, the vector extension of the Jiles-Atherton hysteresis model is modified to
predict both alternating and rotational field strength variations observed in a nonoriented …