Finite elements for scalar convection-dominated equations and incompressible flow problems: a never ending story?

V John, P Knobloch, J Novo - Computing and Visualization in Science, 2018 - Springer
The contents of this paper is twofold. First, important recent results concerning finite element
methods for convection-dominated problems and incompressible flow problems are …

[HTML][HTML] A review of VMS a posteriori error estimation with emphasis in fluid mechanics

G Hauke, D Irisarri - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
This article outlines the research on the application of the variational multiscale theory
(VMS) to a posteriori error estimation. VMS theory was initially developed by Professor …

Some open questions in the numerical analysis of singularly perturbed differential equations

HG Roos, M Stynes - Computational Methods in Applied Mathematics, 2015 - degruyter.com
Several open questions in the numerical analysis of singularly perturbed differential
equations are discussed. These include whether certain convergence results in various …

Combined Newton–Raphson and Streamlines-Upwind Petrov–Galerkin iterations for nanoparticles transport in buoyancy-driven flow

MK Riahi, M Ali, Y Addad, E Abu-Nada - Journal of Engineering …, 2022 - Springer
The present study deals with the finite element discretization of nanofluid convective
transport in an enclosure with variable properties. We study the Buongiorno model, which …

Variational multiscale error estimators for solid mechanics adaptive simulations: an orthogonal subgrid scale approach

J Baiges, R Codina - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
In this work we present a general error estimator for the finite element solution of solid
mechanics problems based on the Variational Multiscale method. The main idea is to …

An adaptive SUPG method for evolutionary convection–diffusion equations

J de Frutos, B García-Archilla, V John, J Novo - Computer Methods in …, 2014 - Elsevier
An adaptive algorithm for the numerical simulation of time-dependent convection–diffusion–
reaction equations will be proposed and studied. The algorithm allows the use of the natural …

Robust a posteriori error estimates for stabilized finite element methods

L Tobiska, R Verfürth - IMA Journal of Numerical Analysis, 2015 - academic.oup.com
There is a wide range of stabilized finite element methods for stationary and nonstationary
convection–diffusion equations such as streamline diffusion methods, local projection …

[HTML][HTML] Resolving pore-scale concentration gradients for transverse mixing and reaction in porous media

P Shafabakhsh, T Le Borgne, F Renard… - Advances in Water …, 2024 - Elsevier
Mixing-limited reactions are central to a wide range of processes in natural and engineered
porous media. Recent advances have shown that concentration gradients sustained by flow …

An adaptive variational multiscale element free Galerkin method based on the residual-based a posteriori error estimators for convection–diffusion–reaction problems

X Cao, X Zhang, X Shi - Engineering Analysis with Boundary Elements, 2022 - Elsevier
As we know, the variational multiscale element free Galerkin (VMEFG) method may still
suffer from non-physical oscillations near the boundary or interior layers when solving the …

An efficient DWR-type a posteriori error bound of SDFEM for singularly perturbed convection–diffusion PDEs

D Avijit, S Natesan - Journal of Scientific Computing, 2022 - Springer
This article deals with the residual-based a posteriori error estimation in the standard energy
norm for the streamline-diffusion finite element method (SDFEM) for singularly perturbed …