The evolution thermistor problem with degenerate thermal conductivity

MTG Montesinos, FO Gallego - Communications on Pure and …, 2002 - aimsciences.org
The existence of a weak solution for the time dependent thermistor problem with degenerate
thermal conductivity is proved in this work. The main difficulties of this problem lies on the …

[HTML][HTML] 3D numerical simulation of an anisotropic bead type thermistor and multiplicity of solutions

M Lahrache, FO Gallego, M Rhoudaf - Mathematics and Computers in …, 2024 - Elsevier
We perform some 3D numerical experiments for the approximation of the solutions to a bead
type thermistor problem. We consider the case of a diagonal anisotropic diffusion matrix …

[HTML][HTML] Existence of a capacity solution to a nonlinear parabolic–elliptic coupled system in anisotropic Orlicz-Sobolev spaces

FO Gallego, H Ouyahya, M Rhoudaf - Results in Applied Mathematics, 2023 - Elsevier
In this work, we show the existence of a capacity solution for a nonlinear coupled parabolic–
elliptic system in inhomogeneous anisotropic Orlicz-Sobolev spaces without assuming the Δ …

Existence of global weak solutions for a class of quasilinear equations describing Joule's heating

M Bień - Mathematical methods in the applied sciences, 1999 - Wiley Online Library
The existence of global weak solutions to the degenerate problem describing Joule's
heating in a current and heat conductive medium is proved via the Galerkin method. The …

Existence of capacity solution for a perturbed nonlinear coupled system

M Bahari, R Elarabi, M Rhoudaf - Journal of Elliptic and Parabolic …, 2021 - Springer
The aim of this paper is to show the existence of a capacity solution to a degenerate
perturbed system involving an equation of parabolic type and an equation of elliptic type …

Existence for the thermoelastic thermistor problem

X Wu, X Xu - Journal of mathematical analysis and applications, 2006 - Elsevier
We study a new model for the thermistor problem that consists of a system of dynamic
thermoelasticity equations of displacement and a stationary charge conservation equation of …

Capacity solution for a perturbed nonlinear coupled system

M Bahari, R El Arabi, M Rhoudaf - Ricerche di Matematica, 2020 - Springer
We shall give the existence of a capacity solution to a nonlinear elliptic coupled system,
whose unknowns are the temperature inside a semiconductor material, u, and the electric …

Local partial regularity theorems for suitable weak solutions of a class of degenerate systems

X Xu - Applied Mathematics and Optimization, 1996 - Springer
A partial regularity theorem is established for a particular class of weak solutions to the
system∂ u/∂ t− div (K (u)▽ u)= σ (u)¦▽ ϕ¦ 2, div (σ (u)▽ ϕ)= 0 on a bounded domain in RN …

Dynamic thermoviscoelastic thermistor problem with contact and nonmonotone friction

K Bartosz, T Janiczko, P Szafraniec, M Shillor - Applicable Analysis, 2018 - Taylor & Francis
The paper studies the evolution of the thermomechanical and electric state of a
thermoviscoelastic thermistor that is in frictional contact with a reactive foundation. The …

Existence for the thermoviscoelastic thermistor problem

KL Kuttler, M Shillor, JR Fernández - Differential Equations and Dynamical …, 2008 - Springer
The existence of a weak solution to a dynamic model for a thermistor, which takes into
account the thermoelastic properties of the device, is established. The model consists of a …