Electromagnetic computations with Preisach hysteresis model

A Bermudez, L Dupre, D Gomez, P Venegas - Finite Elements in Analysis …, 2017 - Elsevier
This paper presents a novel algorithm for the computation of transient electromagnetic fields
in nonlinear magnetic media with hysteresis. We deal with an axisymmetric transient eddy …

[HTML][HTML] Numerical analysis of a transient non-linear axisymmetric eddy current model

A Bermudez, D Gomez, R Rodriguez… - Computers & Mathematics …, 2015 - Elsevier
This paper deals with the numerical solution of an axisymmetric transient eddy current
problem in a conductive non-linear magnetic media. This means that the relation between …

[HTML][HTML] Transient thermal response with nonlocal radiation of a blast furnace main trough

P Barral, LJ Perez-Perez, P Quintela - Applied Mathematical Modelling, 2022 - Elsevier
A mathematical model for the transient thermal behaviour of the main trough of a blast
furnace (BF) is presented. The proposed model consists of the transient heat equation with …

Numerical solution of an axisymmetric eddy current model with current and voltage excitations

A Bermúdez, B López-Rodríguez, FJ Pena… - Journal of Scientific …, 2022 - Springer
The aim of this paper is to study the numerical approximation of an axisymmetric time-
harmonic eddy current problem involving an in-plane current. The analysis of the problem …

Solvability of a Family of Nonlinear Degenerate Parabolic Mixed Equations

R Acevedo, C Gómez, JD Samboní - Mediterranean Journal of …, 2024 - Springer
In this paper, we show an abstract setting for analyzing the solvability of a class of nonlinear
mixed degenerate parabolic equations. Specifically, we combine the well-known theory for …

[HTML][HTML] Finite element approximation of nonlinear transient magnetic problems involving periodic potential drop excitations

A Bermúdez, O Domínguez, D Gómez… - Computers & Mathematics …, 2013 - Elsevier
This paper deals with the computation of nonlinear 2D transient magnetic fields when the
data concerning the electric current sources involve potential drop excitations. In the first …

A Formulation for a Nonlinear Axisymmetric Magneto-Heat Coupling Problem with an Unknown Nonlocal Boundary Condition

R Wang, H Zhang, T Kang - Computational Methods in Applied …, 2024 - degruyter.com
This paper investigates a nonlinear axisymmetric magneto-heat coupling problem described
by the quasi-static Maxwell's equations and a heat equation. The coupling between them is …

[PDF][PDF] Mathematical analysis and numerical solution of axisymmetric eddy-current problems with Preisach hysteresis model

A Bermúdez, D Gómez… - Rend. Semin. Mat …, 2014 - seminariomatematico.polito.it
This paper deals with the mathematical analysis and the computation of transient
electromagnetic fields in nonlinear magnetic media with hysteresis. This work complements …

Transient thermal response with nonlocal radiation of a blast furnace main trough

P Barral Rodiño, LJ Pérez Pérez, P Quintela Estévez - 2022 - minerva.usc.es
A mathematical model for the transient thermal behaviour of the main trough of a blast
furnace (BF) is presented. The proposed model consists of the transient heat equation with …

Силовые и энергетические воздействия магнитного поля на проводящую среду. Модели и эксперименты

ИЛ Никулин - Вестник Пермского университета. Серия: Физика, 2020 - cyberleninka.ru
Выполнен обзор существующих методов и технологий воздействия на проводящие
среды магнитными полями, которые могут быть приложены принципиально тремя …