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 …
In this paper, we analyze the following nonlinear elliptic problem A (u)= ρ (u)|∇ φ| 2 in Ω, div (ρ (u)∇ φ)= 0 in Ω, u= 0 on∂ Ω, φ= φ 0 on∂ Ω. where A (u)=− div a (x, u,∇ u) is a Leray …
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 …
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 …
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 …
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 …
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 …
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 …
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 …