A posteriori error analysis of an augmented mixed method for the Navier–Stokes equations with nonlinear viscosity

GN Gatica, R Ruiz-Baier, G Tierra - Computers & Mathematics with …, 2016 - Elsevier
In this work we develop the a posteriori error analysis of an augmented mixed finite element
method for the 2D and 3D versions of the Navier–Stokes equations when the viscosity …

Stokes flow with Tresca boundary condition: A posteriori error analysis

R Agroum, JK Djoko, J Koko, T Sayah - Calcolo, 2024 - Springer
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 …

A posteriori error estimates for Darcy's problem coupled with the heat equation

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 …

A posteriori error estimates for the Brinkman–Darcy–Forchheimer problem

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 …

A posteriori error estimates for the time-dependent Navier-Stokes system coupled with the convection-diffusion-reaction equation

J Dakroub, J Faddoul, P Omnes, T Sayah - Advances in Computational …, 2023 - Springer
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 …

[HTML][HTML] A posteriori error estimations for mixed finite element approximations to the Navier–Stokes equations based on Newton-type linearization

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 …

Discontinuous Galerkin schemes for Stokes flow with Tresca boundary condition: iterative a posteriori error analysis

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 …

A Posteriori error estimates for Darcy-Forchheimer's problem coupled with the convection-diffusion-reaction equation

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 …

Stopping criteria for nonlinear variational problems: iterative approach

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 …

A Posteriori Error Estimates for Darcy–Forchheimer's Problem

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 …