Results 21 to 30 of about 10,013 (243)

Analytical and numerical stability analysis of Soret-driven convection in a horizontal porous layer: the effect of conducting bounding plates [PDF]

open access: yes, 2012
The aim of this study was to investigate the effect of conducting boundaries on the onset of convection in a binary fluid-saturated porous layer.
Mojtabi, Abdelkader   +3 more
core   +1 more source

Effect of solid thermal conductivity and particle-particle contact on effective thermodiffusion coefficient in porous media [PDF]

open access: yes, 2011
Transient mass transfer associated to a thermal gradient through a saturated porous medium is studied experimentally and theoretically to determine the effect of solid thermal conductivity and particle-particle contact on thermodiffusion processes.
Davarzani, Hossein   +5 more
core   +1 more source

Effect of Soret diffusion on lean hydrogen/air flames at normal and elevated pressure and temperature [PDF]

open access: yes, 2017
The influence of Soret diffusion on lean premixed flames propagating in hydrogen/air mixtures is numerically investigated with a detailed chemical and transport models at normal and elevated pressure and temperature.
de Goey, Laurentius P.H.   +4 more
core   +2 more sources

Thermosoluted Marangoni convective flow towards a permeable Riga surface

open access: yesOpen Physics, 2020
This study reveals the characteristics of chemical reaction on Marangoni mixed convective stream towards a penetrable Riga surface. The heat and mass phenomena are analysed within the sight of Dufour and Soret impacts.
Shafiq Anum   +3 more
doaj   +1 more source

Technical note: An assessment of the relative contribution of the Soret effect to open-water evaporation [PDF]

open access: yesHydrology and Earth System Sciences
It is standard practice to assume that evaporation from open water depends on the gradient in water vapour concentration as per Fick's law. However, Fick's law is only true in an isothermal system. In general, we anticipate an additional mass flux due to
M. L. Roderick   +2 more
doaj   +1 more source

Influence of solid phase thermal conductivity on species separation rate in packed thermogravitational columns: A direct numerical simulation model [PDF]

open access: yes, 2011
n this work, a direct numerical simulation model has been proposed to study the influence of porous matrix thermal properties on the separation rate in a model of packed thermogravitational column saturated by a binary mixture. The coupled flow, heat and
Davarzani, Hossein   +3 more
core   +1 more source

Mass effect on the soret coefficient in n-alkane mixtures [PDF]

open access: yes, 2014
We have determined the Soret coefficient of different equimolar and non equimolar n-alkane mixtures from measurements of the molecular diffusion and thermal diffusion coefficients.
Alonso de Mezquia, David   +1 more
core   +1 more source

Investigations of Soret, Joule and Hall effects on MHD rotating mixed convective flow past an infinite vertical porous plate

open access: yesJournal of Ocean Engineering and Science, 2019
We made an elaborate scrutiny on the Soret and Joule effects of MHD mixed convective flow of an incompressible and electrically conducting viscous fluid past an infinite vertical porous plate taking Hall effects into account.
M. Veera Krishna   +2 more
doaj   +1 more source

Soret effect in binary glass-forming oxide melts: Theory and its verification [PDF]

open access: yes, 2019
Soret effect is temperature-gradient-driven mass diffusion in a multicomponent system. This paper reviews the recent progress of understanding the Soret effect in glass-forming oxide melts.
Shimizu, Masahiro
core   +1 more source

Voltammetry under a Controlled Temperature Gradient

open access: yesSensors, 2010
Electrochemical measurements are generally done under isothermal conditions. Here we report on the application of a controlled temperature gradient between the working electrode surface and the solution.
Jan Krejci, Jr.   +3 more
doaj   +1 more source

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