Standard

Non-equilibrium evaporation: 1D benchmark problem for single gas. / Graur, Irina A.; Gatapova, Elizaveta Ya; Wolf, Moritz и др.

в: International Journal of Heat and Mass Transfer, Том 181, 121997, 12.2021.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Graur, IA, Gatapova, EY, Wolf, M & Batueva, MA 2021, 'Non-equilibrium evaporation: 1D benchmark problem for single gas', International Journal of Heat and Mass Transfer, Том. 181, 121997. https://doi.org/10.1016/j.ijheatmasstransfer.2021.121997

APA

Graur, I. A., Gatapova, E. Y., Wolf, M., & Batueva, M. A. (2021). Non-equilibrium evaporation: 1D benchmark problem for single gas. International Journal of Heat and Mass Transfer, 181, [121997]. https://doi.org/10.1016/j.ijheatmasstransfer.2021.121997

Vancouver

Graur IA, Gatapova EY, Wolf M, Batueva MA. Non-equilibrium evaporation: 1D benchmark problem for single gas. International Journal of Heat and Mass Transfer. 2021 дек.;181:121997. doi: 10.1016/j.ijheatmasstransfer.2021.121997

Author

Graur, Irina A. ; Gatapova, Elizaveta Ya ; Wolf, Moritz и др. / Non-equilibrium evaporation: 1D benchmark problem for single gas. в: International Journal of Heat and Mass Transfer. 2021 ; Том 181.

BibTeX

@article{b9d89d947a2047a68d96c4ef094fd4cf,
title = "Non-equilibrium evaporation: 1D benchmark problem for single gas",
abstract = "Evaporation is one of the most effective processes for heat transfer enhancement in the confined spaces. The development of efficient tools for modeling of evaporation processes requires a clear understanding of the applicability of existing approaches. The planar evaporation of a monoatomic gas at low and arbitrary evaporation speed (Mach number lower than 0.5) is simulated using the numerical solution of the S-model kinetic equation. These results are compared with the Molecular Dynamics simulations available from literature and our simulations performed using the LAMMPS tools. The S-model kinetic equation is shown to be an excellent time-effective model to simulate the structure inside and beyond from the Knudsen layer. It is also shown that non-linear Moment Method of the solution of Boltzmann equation gives the results in good agreement with the S-model and Molecular Dynamics data and it can be used for engineering applications when the heat flux in the gas phase above the Knudsen layer is negligible. The useful tool for evaporation rate calculation based on analytical Moment Method formulas is provided as well. It is shown that the well-known Schrage expression considerably overestimate the evaporation rates with the evaporation coefficients calculated using Molecular Dynamics approach. The provided results could be used as the benchmark data to test evaporation models.",
keywords = "Kinetic equations, Liquid-vapor interface, Molecular dynamics, Non-equilibrium evaporation",
author = "Graur, {Irina A.} and Gatapova, {Elizaveta Ya} and Moritz Wolf and Batueva, {Marina A.}",
note = "Funding Information: The study was supported by Russian Science Foundation (project no. 20-19-00722). Publisher Copyright: {\textcopyright} 2021 Elsevier Ltd",
year = "2021",
month = dec,
doi = "10.1016/j.ijheatmasstransfer.2021.121997",
language = "English",
volume = "181",
journal = "International Journal of Heat and Mass Transfer",
issn = "0017-9310",
publisher = "Elsevier Ltd",

}

RIS

TY - JOUR

T1 - Non-equilibrium evaporation: 1D benchmark problem for single gas

AU - Graur, Irina A.

AU - Gatapova, Elizaveta Ya

AU - Wolf, Moritz

AU - Batueva, Marina A.

N1 - Funding Information: The study was supported by Russian Science Foundation (project no. 20-19-00722). Publisher Copyright: © 2021 Elsevier Ltd

PY - 2021/12

Y1 - 2021/12

N2 - Evaporation is one of the most effective processes for heat transfer enhancement in the confined spaces. The development of efficient tools for modeling of evaporation processes requires a clear understanding of the applicability of existing approaches. The planar evaporation of a monoatomic gas at low and arbitrary evaporation speed (Mach number lower than 0.5) is simulated using the numerical solution of the S-model kinetic equation. These results are compared with the Molecular Dynamics simulations available from literature and our simulations performed using the LAMMPS tools. The S-model kinetic equation is shown to be an excellent time-effective model to simulate the structure inside and beyond from the Knudsen layer. It is also shown that non-linear Moment Method of the solution of Boltzmann equation gives the results in good agreement with the S-model and Molecular Dynamics data and it can be used for engineering applications when the heat flux in the gas phase above the Knudsen layer is negligible. The useful tool for evaporation rate calculation based on analytical Moment Method formulas is provided as well. It is shown that the well-known Schrage expression considerably overestimate the evaporation rates with the evaporation coefficients calculated using Molecular Dynamics approach. The provided results could be used as the benchmark data to test evaporation models.

AB - Evaporation is one of the most effective processes for heat transfer enhancement in the confined spaces. The development of efficient tools for modeling of evaporation processes requires a clear understanding of the applicability of existing approaches. The planar evaporation of a monoatomic gas at low and arbitrary evaporation speed (Mach number lower than 0.5) is simulated using the numerical solution of the S-model kinetic equation. These results are compared with the Molecular Dynamics simulations available from literature and our simulations performed using the LAMMPS tools. The S-model kinetic equation is shown to be an excellent time-effective model to simulate the structure inside and beyond from the Knudsen layer. It is also shown that non-linear Moment Method of the solution of Boltzmann equation gives the results in good agreement with the S-model and Molecular Dynamics data and it can be used for engineering applications when the heat flux in the gas phase above the Knudsen layer is negligible. The useful tool for evaporation rate calculation based on analytical Moment Method formulas is provided as well. It is shown that the well-known Schrage expression considerably overestimate the evaporation rates with the evaporation coefficients calculated using Molecular Dynamics approach. The provided results could be used as the benchmark data to test evaporation models.

KW - Kinetic equations

KW - Liquid-vapor interface

KW - Molecular dynamics

KW - Non-equilibrium evaporation

UR - http://www.scopus.com/inward/record.url?scp=85118793200&partnerID=8YFLogxK

U2 - 10.1016/j.ijheatmasstransfer.2021.121997

DO - 10.1016/j.ijheatmasstransfer.2021.121997

M3 - Article

AN - SCOPUS:85118793200

VL - 181

JO - International Journal of Heat and Mass Transfer

JF - International Journal of Heat and Mass Transfer

SN - 0017-9310

M1 - 121997

ER -

ID: 34614671