Enrichment at vapour–liquid interfaces of mixtures: Establishing a link between nanoscopic and macroscopic properties

S Stephan, H Hasse - International Reviews in Physical Chemistry, 2020 - Taylor & Francis
Component density profiles at vapour–liquid interfaces of mixtures can exhibit a non-
monotonic behaviour with a maximum that can be many times larger than the densities in …

Interfacial tension and phase equilibria for binary systems containing (CH4-CO2)+(n-dodecane; n-butanol; water)

R Villablanca-Ahues, R Nagl, T Zeiner, P Jaeger - Fluid Phase Equilibria, 2023 - Elsevier
This study aims to investigate and predict the interfacial tension at elevated pressure for
binary systems, that are essential for the ongoing energy transition. A comprehensive review …

Vapor− liquid interface of the lennard-jones truncated and shifted fluid: comparison of molecular simulation, density gradient theory, and density functional theory

S Stephan, J Liu, K Langenbach… - The Journal of …, 2018 - ACS Publications
The vapor–liquid interface of the Lennard-Jones truncated and shifted (LJTS) fluid with a
cutoff radius of 2.5 σ is investigated for temperatures covering the range between the triple …

Equation of state for the Lennard-Jones truncated and shifted fluid with a cut-off radius of 2.5 σ based on perturbation theory and its applications to interfacial …

M Heier, S Stephan, J Liu, WG Chapman… - Molecular …, 2018 - Taylor & Francis
An equation of state is presented for describing thermodynamic properties of the Lennard-
Jones truncated and shifted (LJTS) potential with a cut-off radius of 2.5 σ. It is developed …

Interfacial properties of binary Lennard-Jones mixtures by molecular simulation and density gradient theory

S Stephan, K Langenbach, H Hasse - The Journal of Chemical Physics, 2019 - pubs.aip.org
A systematic study of interfacial properties of binary mixtures of simple fluids was carried out
by molecular dynamics (MD) simulation and density gradient theory (DGT). The fluids are …

Mass transfer through vapor–liquid interfaces studied by non-stationary molecular dynamics simulations

D Schaefer, S Stephan, K Langenbach… - The Journal of …, 2023 - ACS Publications
Molecular dynamics (MD) simulations are highly attractive for studying the influence of
interfacial effects, such as the enrichment of components, on the mass transfer through the …

[HTML][HTML] Preliminary investigation of the influence of equations of state on the performance of CO2+ C6F6 as innovative working fluid in transcritical cycles

G Di Marcoberardino, E Morosini, G Manzolini - Energy, 2022 - Elsevier
Abstract sCO 2 power cycle is the most investigated and most promising technology for
replacing conventional steam cycle in CSP plants. Nevertheless, the efficiency of sCO 2 …

Semantic interoperability and characterization of data provenance in computational molecular engineering

MT Horsch, C Niethammer, G Boccardo… - Journal of Chemical & …, 2019 - ACS Publications
By introducing a common representational system for metadata that describe the employed
simulation workflows, diverse sources of data and platforms in computational molecular …

Vapor-liquid interfacial properties of the system cyclohexane+ CO2: Experiments, molecular simulation and density gradient theory

S Stephan, S Becker, K Langenbach, H Hasse - Fluid Phase Equilibria, 2020 - Elsevier
Abstract Properties of the vapor-liquid interface of the binary mixture cyclohexane+ CO 2 as
well as for the two pure substances are reported. The data were obtained from pendant drop …

Phase equilibria and interface properties of hydrocarbon propellant–oxygen mixtures in the transcritical regime

I Nitzke, R Stierle, S Stephan, M Pfitzner, J Gross… - Physics of …, 2023 - pubs.aip.org
Vapor–liquid equilibria and fluid interface properties of binary mixtures containing either
methane or cyclohexane representing fuel and nitrogen or oxygen are reported. The …