A simple a posteriori estimate on general polytopal meshes with applications to complex porous media flows

M Vohralík, S Yousef - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
This paper develops an a posteriori error estimate for lowest-order locally conservative
methods on meshes consisting of general polytopal elements. We focus on the ease of …

[HTML][HTML] Direct simulation of non-additive properties on unstructured grids

P Mourlanette, P Biver, P Renard, B Noetinger… - Advances in Water …, 2020 - Elsevier
Uncertainties related to permeability heterogeneity can be estimated using geostatistical
simulation methods. Usually, these methods are applied on regular grids with cells of …

Adaptive timestepping, linearization, and a posteriori error control for multiphase flow of immiscible fluids in porous media with wells

E Ahmed, Ø Klemetsdal, X Raynaud, O Møyner… - SPE Journal, 2023 - onepetro.org
This work focuses on the development of adaptive timesteps, stopping criteria, and error
control strategies for reservoir simulations with fully implicit (FIM) solvers. Using a rigorous …

[HTML][HTML] A posteriori-based, local multilevel mesh refinement for the Darcy porous media flow problem

S Yousef - Journal of Computational and Applied Mathematics, 2025 - Elsevier
In this work we develop an a posteriori-based adaptive local multilevel mesh refinement
strategy for the Darcy porous media flow problem discretized with the finite volume method …

A dynamic coarsening approach to immiscible multiphase flows in heterogeneous porous media

N Dashtbesh, G Enchéry, B Noetinger - Journal of Petroleum Science and …, 2021 - Elsevier
We have developed a sequential approach to accelerate immiscible multiphase flow
modelling in heterogeneous porous media using discontinuous Galerkin methods and …

[HTML][HTML] IFP Energies Nouvelles Conference: SimRace 2015: Numerical Methods and High Performance Computing for Industrial Fluid Flows

S de Chaisemartin, G Allaire - Oil & Gas Science …, 2017 - ogst.ifpenergiesnouvelles.fr
Numerical simulation faces several challenges today. The different topics it relies on
(scientific modelling, applied mathematics, High Performance Computing (HPC) and …