Modeling of Magnetic Properties of Rare-Earth Hard Magnets

A Przybył, P Gębara, R Gozdur, K Chwastek - Energies, 2022 - mdpi.com
Magnetic properties of hard magnets are currently attracting a great deal of attention. In the
paper, the modified Harrison model was used to describe the saturating hysteresis loops of …

The Effective Field in the T (x) Hysteresis Model

KR Chwastek, P Jabłoński, D Kusiak, T Szczegielniak… - Energies, 2023 - mdpi.com
Hysteresis loops constitute the source of important information for the designers of magnetic
circuits in power transformers. The paper focused on the possibility to interpret the …

A Study of Temperature-Dependent Hysteresis Curves for a Magnetocaloric Composite Based on La(Fe, Mn, Si)13-H Type Alloys

R Gozdur, P Gębara, K Chwastek - Energies, 2020 - mdpi.com
In the present paper, the effect of temperature on the shape of magnetic hysteresis loops for
a magnetocaloric composite core was studied. The composite core, based on La (Fe, Mn, Si) …

Dynamic exponential model of ferromagnetic hysteresis

CS Schneider, SD Gedney, N Ojeda-Ayala… - Physica B: Condensed …, 2021 - Elsevier
We introduce a dynamic exponential model of ferromagnetic hysteresis that unifies the
cooperative exponential model with the Néel fluctuating field, Jiles-Atherton approach to the …

[PDF][PDF] Higher order reversal curves in some hysteresis models

K Chwastek - Archives of Electrical Engineering, 2012 - bibliotekanauki.pl
Some physical concepts important for a hysteresis model (effective field, anhysteretic
magnetization) are discussed on the example of Jiles-Atherton model. The Jiles-Atherton …

Modelling hysteresis loops in thick steel sheet with the dynamic Takács model

K Chwastek - Physica B: Condensed Matter, 2012 - Elsevier
The dynamic Takács model is used for the description of hysteresis loops in a thick non-
oriented steel sheet. The extended description is achieved by a modification of the …

Dynamic hysteresis modeling including skin effect using diffusion equation model

S Hamada, FZ Louai, N Nait-Said… - Journal of Magnetism and …, 2016 - Elsevier
An improved dynamic hysteresis model is proposed for the prediction of hysteresis loop of
electrical steel up to mean frequencies, taking into account the skin effect. In previous works …

Accurate asymmetrical minor loops modeling with the modified arctangent hysteresis model

C Birouche, M Hamel, AN Ouslimane, R Fellag… - Physica B: Condensed …, 2024 - Elsevier
In the area of automotive propulsion, electric motors experience core losses due to the
presence of higher harmonic frequencies, particularly those arising from pulse width …

Dynamic hysteresis loops modeling by means of extended hyperbolic model

I Nova, V Havlicek, I Zemanek - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The modeling of dynamic hysteresis loops of soft magnetic materials is carried out using
extended hyperbolic model. The extension is based on pure phenomenological approach …

A Modified Takacs Model to Formulate the Anisotropic Behaviour of Grain-Oriented Laminations

K Kanakgiri, S Varier, BS Ram… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
It is essential to consider the anisotropic behavior of soft-magnetic materials to accurately
estimate the core losses in the machine parts, wherein the direction of the magnetic field is a …