activity
20002025
most citedEntropy Production in Mesoscopic Stochastic Thermodynamics: Nonequilibrium Kinetic Cycles Driven by Chemical Potentials, Temperatures, and Mechanical Forces

58 citations · 392 across the 38 of their papers we have counts for

collaborators

38 papers

physics.flu-dyn2025

From Interface Dynamics to Darcy Scale Description of Multiphase Flow in Porous Media

Steffen Berg, Ryan T. Armstrong, Maja Rücker +3

An outstanding characteristic of porous media, desired in many applications, is the large surface area, which facilitates solid-fluid interactions, making porous media an extreme c…

physics.flu-dyn2025

Fluctuation-dissipation theorems for multi-phase flow with memory in porous media

Dick Bedeaux, Signe Kjelstrup, Steffen Berg +2

Recent works have reported on the collective behavior of multiphase systems under fractional flow. Such behavior has been linked to pressure and/or flux fluctuations under stationa…

physics.flu-dyn2024

Fluctuation-dissipation theorems and the measurement of the Onsager coefficients for two-phase flow in porous media

Marcel Moura, Dick Bedeaux, Ryan T. Armstrong +1

We propose a new methodology for the experimental measurement of the Onsager coefficients of porous media flows by application of the fluctuation-dissipation theorem. The experimen…

physics.chem-ph2022

Local thermodynamic description of isothermal single-phase flow in porous media

Olav Galteland, Michael T. Rauter, Mina S. Bratvold +3

Darcy's law for porous media transport is given a new local thermodynamic basis in terms of the grand potential of confined fluids. The local effective pressure gradient is determi…

physics.chem-ph2022

Defining the pressures of a fluid in a nanoporous, heterogeneous medium

Olav Galteland, Michael T. Rauter, Kevin K. Varughese +2

We describe the thermodynamic state of a single-phase fluid confined to a porous medium with Hill's thermodynamics of small systems, also known as nanothermodynamics. This way of d…

physics.chem-ph2021

Legendre-Fenchel transforms capture layering transitions in porous media

Olav Galteland, Eivind Bering, Kim Kristiansen +2

We have investigated the state of a nanoconfined fluid in a slit pore in the canonical and isobaric ensembles. The systems were simulated with molecular dynamics simulations. The f…