activity
20232025
most citedImprovement of fully-implicit two-phase pore-network models by employing generalized flux functions with additional throat variables

1 citations · 3 across the 4 of their papers we have counts for

collaborators

4 papers

math.NA2025

Numerical solution of the unsteady Brinkman equations in the framework of (div)-conforming finite element methods

Costanza Aricò, Rainer Helmig, Ivan Yotov

We present projection-based mixed finite element methods for the solution of the unsteady Brinkman equations for incompressible single-phase flow with fixed in space porous solid i…

math.NA2025★ 1 cited

Improvement of fully-implicit two-phase pore-network models by employing generalized flux functions with additional throat variables

Martin Schneider, Hanchuan Wu, Maziar Veyskarami +2

In fully-implicit two-phase pore-network models, developing a well-converged scheme remains a major challenge, primarily due to the discontinuities in the phase conductivities. Thi…

physics.flu-dyn2024★ 1 cited

A fully-implicit solving approach to an adaptive multi-scale model -- coupling a vertical-equilibrium and full-dimensional model for compressible, multi-phase flow in porous media

Ivan Buntic, Martin Schneider, Bernd Flemisch +1

Vertical equilibrium models have proven to be well suited for simulating fluid flow in subsurface porous media such as saline aquifers with caprocks. However, in most cases the dim…

math.NA2023★ 1 cited

Data-Driven Closure Parametrizations with Metrics: Dispersive Transport

Edward Coltman, Martin Schneider, Rainer Helmig

This work presents a data-driven framework for multi-scale parametrization of velocity-dependent dispersive transport in porous media. Pore-scale flow and transport simulations are…