[图书][B] Numerical solutions of three classes of nonlinear parabolic integro-differential equations

T Jangveladze, Z Kiguradze, B Neta - 2015 - books.google.com
This book describes three classes of nonlinear partial integro-differential equations. These
models arise in electromagnetic diffusion processes and heat flow in materials with memory …

Capacity solution and numerical approximation to a nonlinear coupled elliptic system in anisotropic Sobolev spaces

F Ortegón Gallego, M Rhoudaf, H Talbi - 2022 - rodin.uca.es
In this paper, we analyze the existence and the numerical simulation of a capacity solution to
a coupled nonlinear elliptic system, whose unknowns are the temperature inside a …

Anisotropic parabolic-elliptic systems with degenerate thermal conductivity

H Khelifi - Applicable Analysis, 2024 - Taylor & Francis
In this paper, we investigate the existence and regularity of a capacity solution for a coupled
nonlinear anisotropic parabolic-elliptic system, where the elliptic component of the parabolic …

Capacity solution to a coupled system of parabolic–elliptic equations in Orlicz–Sobolev spaces

H Moussa, F Ortegón Gallego, M Rhoudaf - … Differential Equations and …, 2018 - Springer
The existence of a capacity solution to a coupled nonlinear parabolic–elliptic system is
analyzed, the elliptic part in the parabolic equation being of the form-\, div\, a (x, t, u, ∇ u)-div …

Capacity solution to a nonlinear elliptic coupled system in Orlicz–Sobolev spaces

H Moussa, F Ortegón Gallego, M Rhoudaf - Mediterranean Journal of …, 2020 - Springer
We analyze the existence of a capacity solution to the following nonlinear elliptic coupled
system, whose unknowns are the temperature inside a semiconductor material, u, and the …

Existence of a solution and its numerical approximation for a strongly nonlinear coupled system in anisotropic Orlicz-Sobolev spaces

F Ortegón Gallego, H Ouyahya, M Rhoudaf - 2022 - rodin.uca.es
We study the existence of a capacity solution for a nonlinear elliptic coupled system in
anisotropic Orlicz-Sobolev spaces. The unknowns are the temperature inside a …

On the existence of capacity solution for a perturbed thermistor problem in anisotropic Orlicz–Sobolev spaces

H Ouyahya, M Rhoudaf, H Talbi - Journal of Elliptic and Parabolic …, 2024 - Springer
In this paper, in the context of anisotropic Orlicz–Sobolev spaces, we analyze the existence
of a capacity solution to a system of two coupled perturbed elliptic equations, one of which …

[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 …

The thermistor problem with conductivity vanishing for large temperature

X Xu - Proceedings of the Royal Society of Edinburgh Section …, 1994 - cambridge.org
We consider the system (∂/∂ t) u=∆ u+ σ (u)|∇ φ| 2, div (σ (u)∇ φ)= 0 in a bounded region
of ℝN coupled with initial and boundary conditions, where σ (s)∈ C (ℝ) is nonnegative and …

Existence and long time behaviour of solutions to obstacle thermistor equations

W Allegretto, Y Lin, S Ma - Discrete and Continuous Dynamical …, 2002 - aimsciences.org
In this paper we introduce an obstacle thermistor system. The existence of weak solutions to
the steady-state systems and capacity solutions to the time dependent systems are obtained …