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@article{951b9c1e424841f29d9934612c63906d,
title = "Equations for the Evolution of a Growing or Evaporating Free Microdroplet under Nonstationary Conditions of Diffusion and Heat Transfer in a Multicomponent Vapor–Gas Medium",
abstract = "A set of equations has been derived for the nonstationary composition, size, and temperature of a growing or evaporating multicomponent microdroplet of a nonideal solution under arbitrary initial conditions. Equations for local nonstationary diffusion molecular fluxes and heat fluxes in a mixture of a multicomponent vapor with a noncondensable carrier gas have been obtained within the framework of nonequilibrium thermodynamics with allowance for hydrodynamic flow of the medium. The derived closed set of equations takes into account the nonstationarity of the diffusion and heat transfer, effect of thermodiffusion, and other cross effects in the multicomponent vapor–gas medium, Stefan flux, and droplet boundary motion, as well as the nonideality of the solution in the droplet. The general approach has been illustrated by the consideration of the multicomponent medium at low concentrations of vapors taking into account its thermal expansion due to the Stefan flux in the case of a nonstationary diffusion regime o",
keywords = "droplet kinetics condensation evaporation multicomponent nonstatonary",
author = "Kuchma, {A. E.} and Shchekin, {A. K.} and Martyukova, {D. S.} and Lezova, {A. A.}",
year = "2016",
doi = "10.1134/S1061933X16030078",
language = "English",
volume = "78",
pages = "340--352",
journal = "Colloid Journal",
issn = "1061-933X",
publisher = "Pleiades Publishing",
number = "3",

}

RIS

TY - JOUR

T1 - Equations for the Evolution of a Growing or Evaporating Free Microdroplet under Nonstationary Conditions of Diffusion and Heat Transfer in a Multicomponent Vapor–Gas Medium

AU - Kuchma, A. E.

AU - Shchekin, A. K.

AU - Martyukova, D. S.

AU - Lezova, A. A.

PY - 2016

Y1 - 2016

N2 - A set of equations has been derived for the nonstationary composition, size, and temperature of a growing or evaporating multicomponent microdroplet of a nonideal solution under arbitrary initial conditions. Equations for local nonstationary diffusion molecular fluxes and heat fluxes in a mixture of a multicomponent vapor with a noncondensable carrier gas have been obtained within the framework of nonequilibrium thermodynamics with allowance for hydrodynamic flow of the medium. The derived closed set of equations takes into account the nonstationarity of the diffusion and heat transfer, effect of thermodiffusion, and other cross effects in the multicomponent vapor–gas medium, Stefan flux, and droplet boundary motion, as well as the nonideality of the solution in the droplet. The general approach has been illustrated by the consideration of the multicomponent medium at low concentrations of vapors taking into account its thermal expansion due to the Stefan flux in the case of a nonstationary diffusion regime o

AB - A set of equations has been derived for the nonstationary composition, size, and temperature of a growing or evaporating multicomponent microdroplet of a nonideal solution under arbitrary initial conditions. Equations for local nonstationary diffusion molecular fluxes and heat fluxes in a mixture of a multicomponent vapor with a noncondensable carrier gas have been obtained within the framework of nonequilibrium thermodynamics with allowance for hydrodynamic flow of the medium. The derived closed set of equations takes into account the nonstationarity of the diffusion and heat transfer, effect of thermodiffusion, and other cross effects in the multicomponent vapor–gas medium, Stefan flux, and droplet boundary motion, as well as the nonideality of the solution in the droplet. The general approach has been illustrated by the consideration of the multicomponent medium at low concentrations of vapors taking into account its thermal expansion due to the Stefan flux in the case of a nonstationary diffusion regime o

KW - droplet kinetics condensation evaporation multicomponent nonstatonary

U2 - 10.1134/S1061933X16030078

DO - 10.1134/S1061933X16030078

M3 - Article

VL - 78

SP - 340

EP - 352

JO - Colloid Journal

JF - Colloid Journal

SN - 1061-933X

IS - 3

ER -

ID: 7558542