Rainer Helmig

33 papers C 1Journal 31
YearRankTypeTitle / Venue / Authors
2026 J jnl
Numerical solution of the unsteady Brinkman equations in the framework of H(div)-conforming finite element methods.
J. Comput. Phys.
Costanza Aricò, Rainer Helmig, Ivan Yotov
2025 J jnl
Improvement of fully-implicit two-phase pore-network models by employing generalized flux functions with additional throat variables.
CoRR
Martin Schneider, Hanchuan Wu, Maziar Veyskarami, Sorin Pop, Rainer Helmig
2025 J jnl
Numerical solution of the unsteady Brinkman equations in the framework of
CoRR
Costanza Aricò, Rainer Helmig, Ivan Yotov
2025 J jnl
Vertex-centered control-volume mimetic finite difference methods.
Comput. Math. Appl.
Rainer Helmig, Martin Schneider, Ivan Yotov
2024 J jnl
A mortar method for the coupled Stokes-Darcy problem using the MAC scheme for Stokes and mixed finite elements for Darcy.
CoRR
Wietse M. Boon, Dennis Gläser, Rainer Helmig, Kilian Weishaupt, Ivan Yotov
2024 J jnl
Mixed finite element projection methods for the unsteady Stokes equations.
CoRR
Costanza Aricò, Rainer Helmig, Ivan Yotov
2023 J jnl
A DuMux Framework for Data-Driven Multi-Scale Parametrizations.
CoRR
Edward Coltman, Martin Schneider, Rainer Helmig
2023 J jnl
A new numerical mesoscopic scale one-domain approach solver for free fluid/porous medium interaction.
CoRR
Costanza Aricò, Rainer Helmig, Daniele Puleo, Martin Schneider
2023 J jnl
Coupling staggered-grid and vertex-centered finite-volume methods for coupled porous-medium free-flow problems.
J. Comput. Phys.
Martin Schneider, Dennis Gläser, Kilian Weishaupt, Edward Coltman, Bernd Flemisch, Rainer Helmig
2023 J jnl
Data-Driven Scale Bridging Parametrizations with Metrics: Dispersive Transport.
CoRR
Edward Coltman, Martin Schneider, Rainer Helmig
2022 J jnl
Comparison of cell- and vertex-centered finite-volume schemes for flow in fractured porous media.
J. Comput. Phys.
Dennis Gläser, Martin Schneider, Bernd Flemisch, Rainer Helmig
2022 J jnl
Flux-Mortar Mixed Finite Element Methods on NonMatching Grids.
SIAM J. Numer. Anal.
Wietse M. Boon, Dennis Gläser, Rainer Helmig, Ivan Yotov
2022 J jnl
Flux-mortar mixed finite element methods with multipoint flux approximation.
CoRR
Wietse M. Boon, Dennis Gläser, Rainer Helmig, Ivan Yotov
2021 J jnl
Coupling staggered-grid and vertex-centered finite-volume methods for coupled porous-medium free-flow problems.
CoRR
Martin Schneider, Dennis Gläser, Kilian Weishaupt, Edward Coltman, Bernd Flemisch, Rainer Helmig
2021 J jnl
Multi-scale three-domain approach for coupling free flow and flow in porous media including droplet-related interface processes.
J. Comput. Phys.
Sina Ackermann, Carina Bringedal, Rainer Helmig
2020 J jnl
A new and consistent well model for one-phase flow in anisotropic porous media using a distributed source model.
J. Comput. Phys.
Timo Koch, Rainer Helmig, Martin Schneider
2020 J jnl
Comparison of cell- and vertex-centered finite-volume schemes for flow in fractured porous media.
CoRR
Dennis Gläser, Martin Schneider, Bernd Flemisch, Rainer Helmig
2020 J jnl
Coupling staggered-grid and MPFA finite volume methods for free flow/porous-medium flow problems.
J. Comput. Phys.
Martin Schneider, Kilian Weishaupt, Dennis Gläser, Wietse M. Boon, Rainer Helmig
2020 J jnl
Flux-mortar mixed finite element methods on non-matching grids.
CoRR
Wietse M. Boon, Dennis Gläser, Rainer Helmig, Ivan Yotov
2020 J jnl
Frackit: a framework for stochastic fracture network generation and analysis.
J. Open Source Softw.
Dennis Gläser, Bernd Flemisch, Holger Class, Rainer Helmig
2020 J jnl
Modeling tissue perfusion in terms of 1d-3d embedded mixed-dimension coupled problems with distributed sources.
J. Comput. Phys.
Timo Koch, Martin Schneider, Rainer Helmig, Patrick Jenny
2019 J jnl
A new and consistent well model for one-phase flow in anisotropic porous media using a distributed source model.
CoRR
Timo Koch, Rainer Helmig, Martin Schneider
2019 J jnl
An efficient coupling of free flow and porous media flow using the pore-network modeling approach.
J. Comput. Phys. X
Kilian Weishaupt, Vahid Joekar-Niasar, Rainer Helmig
2019 J jnl
Hybrid Models for Simulating Blood Flow in Microvascular Networks.
Multiscale Model. Simul.
Ettore Vidotto, Timo Koch, Tobias Köppl, Rainer Helmig, Barbara I. Wohlmuth
2018 J jnl
Numerical modelling of a peripheral arterial stenosis using dimensionally reduced models and machine learning techniques.
CoRR
Tobias Köppl, Gabriele Santin, Bernard Haasdonk, Rainer Helmig
2016 J jnl
Numerical modeling of compensation mechanisms for peripheral arterial stenoses.
Comput. Biol. Medicine
Daniel Drzisga, Tobias Köppl, Ulrike Pohl, Rainer Helmig, Barbara I. Wohlmuth
2015 J jnl
Pore-scale lattice Boltzmann simulation of laminar and turbulent flow through a sphere pack.
CoRR
Ehsan Fattahi, Christian Waluga, Barbara I. Wohlmuth, Ulrich Rüde, Michael Manhart, Rainer Helmig
2012 J jnl
ViPLab - A Virtual Programming Laboratory for Mathematics and Engineering.
Interact. Technol. Smart Educ.
Thomas Richter, Stephan Rudlof, B. Adjibadji, Heiko Bernlöhr, Christoph Grüninger, Claus-Dieter Munz, Andreas Stock, Christian Rohde, Rainer Helmig
2011 C conf
ViPLab - A Virtual Programming Laboratory for Mathematics and Engineering.
ISM
Thomas Richter, Stephan Rudlof, B. Adjibadji, Heiko Bernlöhr, Christoph Grüninger, Claus-Dieter Munz, Christian Rohde, Rainer Helmig
2010 J jnl
A model for transport of hydrogen sulfide in oil- and water-saturated porous media.
Comput. Vis. Sci.
Inge Skjælaaen, Anozie Ebigbo, Magne S. Espedal, Rainer Helmig
2006 J jnl
Multi-scale modelling of two-phase-two-component processes in heterogeneous porous media.
Numer. Linear Algebra Appl.
Jennifer Niessner, Rainer Helmig
2002 J jnl
Forward and Inverse Problems in Modeling of Multiphase Flow and Transport Through Heterogeneos Porous Media
Universität Trier, Mathematik/Informatik, Forschungsbericht
Subhendu Bikash Hazra, Holger Class, Rainer Helmig, Volker Schulz
1993 — —
Theorie und Numerik der Mehrphasenströmungen in geklüftet-porösen Medien.
Rainer Helmig