The measurement of Soret and thermodiffusion coefficients in binary and ternary liquid mixtures

W Köhler, A Mialdun, MM Bou-Ali… - International Journal of …, 2023 - Springer
This review provides an overview of the major, currently used techniques for investigating
the Soret effect and measuring thermodiffusion and Soret coefficients, and in most cases …

European Space Agency experiments on thermodiffusion of fluid mixtures in space

M Braibanti, PA Artola, P Baaske, H Bataller… - The European Physical …, 2019 - Springer
This paper describes the European Space Agency (ESA) experiments devoted to study
thermodiffusion of fluid mixtures in microgravity environment, where sedimentation and …

Benchmark values for the Soret, thermodiffusion and molecular diffusion coefficients of the ternary mixture tetralin+ isobutylbenzene+ n-dodecane with 0.8-0.1-0.1 …

MM Bou-Ali, A Ahadi, D Alonso de Mezquia… - The European physical …, 2015 - Springer
With the aim of providing reliable benchmark values, we have measured the Soret,
thermodiffusion and molecular diffusion coefficients for the ternary mixture formed by 1, 2, 3 …

A reversible mesoscopic model of diffusion in liquids: from giant fluctuations to Fick's law

A Donev, TG Fai… - Journal of Statistical …, 2014 - iopscience.iop.org
We study diffusive mixing in the presence of thermal fluctuations under the assumption of
large Schmidt number. In this regime we obtain a limiting equation that contains a diffusive …

Diffusion in liquid mixtures

A Vailati, H Bataller, MM Bou-Ali, M Carpineti… - npj …, 2023 - nature.com
The understanding of transport and mixing in fluids in the presence and in the absence of
external fields and reactions represents a challenging topic of strategic relevance for space …

Diffusion and Soret in Ternary Mixtures. Preparation of the DCMIX2 Experiment on the ISS

V Shevtsova, C Santos, V Sechenyh, JC Legros… - … Science and Technology, 2014 - Springer
We report on ground-based studies in course of preparation of the experiment DCMIX 2
(Diffusion coefficient in mixtures) to be performed on the International Space Station (ISS). In …

The Soret coefficients of the ternary system water/ethanol/triethylene glycol and its corresponding binary mixtures

M Schraml, H Bataller, C Bauer, MM Bou-Ali… - The European Physical …, 2021 - Springer
Thermodiffusion in ternary mixtures is considered prototypic for the Soret effect of truly
multicomponent systems. We discuss ground-based measurements of the Soret coefficient …

Convective dissolution of carbon dioxide into brine in a three-dimensional free medium

P Fruton, A Nauruzbaeva, H Bataller, C Giraudet… - Physical Review …, 2023 - APS
When carbon dioxide (CO 2) is layered on top of brine, the diffusion occurring at the
interface generates an intermediate layer denser than the brine one. This may generate a …

Diffusion, thermal diffusion, and Soret coefficients and optical contrast factors of the binary mixtures of dodecane, isobutylbenzene, and 1, 2, 3, 4 …

M Gebhardt, W Köhler, A Mialdun, V Yasnou… - The Journal of …, 2013 - pubs.aip.org
We have measured the Soret (ST), diffusion (D), and thermal diffusion (DT) coefficients of the
three binary benchmark mixtures of dodecane (C 12), isobutylbenzene, and 1, 2, 3, 4 …

Low Mach number fluctuating hydrodynamics of diffusively mixing fluids

A Donev, A Nonaka, Y Sun, T Fai, A Garcia… - … in Applied Mathematics …, 2014 - msp.org
We formulate low Mach number fluctuating hydrodynamic equations appropriate for
modeling diffusive mixing in isothermal mixtures of fluids with different density and transport …