In this article, a reliable a posteriori error estimate of residual type is derived for a variational inequality of second kind modeling Stokes equations with Tresca's boundary condition. Two …
S Dib, V Girault, F Hecht, T Sayah - … : Mathematical Modelling and …, 2019 - esaim-m2an.org
This work derives a posteriori error estimates, in two and three dimensions, for the heat equation coupled with Darcy's law by a nonlinear viscosity depending on the temperature …
T Sayah - Computational and Applied Mathematics, 2021 - Springer
In this paper, we study the a posteriori error estimate corresponding to the Brinkman–Darcy– Forchheimer problem. We introduce the variational formulation discretized by using the finite …
In this paper we study the a posteriori error estimates for the time dependent Navier-Stokes system coupled with the convection-diffusion-reaction equation. The problem is discretized …
F Durango, J Novo - Journal of Computational and Applied Mathematics, 2020 - Elsevier
In this paper we derive a posteriori error estimates for inf–sup stable mixed finite element approximations to the evolutionary Navier–Stokes equations. We reduce the problem of …
JK Djoko, T Sayah - Advances in Computational Mathematics, 2024 - Springer
In two dimensions, we propose and analyse an iterative a posteriori error indicator for the discontinuous Galerkin finite element approximations of the Stokes equations under …
T Sayah, G Semaan, F Triki - arXiv preprint arXiv:2212.13247, 2022 - arxiv.org
In this work we derive a posteriori error estimates for the convection-diffusion-reaction equation coupled with the Darcy-Forchheimer problem by a nonlinear external source …
JD Kamdem, T Sayah - Numerical Algorithms, 2024 - Springer
In this paper, we present and study a stopping criteria based on a priori error estimate for nonlinear variational problems. We show that for nonlinear variational problems, the a priori …
T Sayah, G Semaan, F Triki - Computational Methods in Applied …, 2023 - degruyter.com
This work deals with the a posteriori error estimates for the Darcy–Forchheimer problem. We first introduce the corresponding variational formulation for the nonlinear problem and …