Numerical simulation of the formation of dry spots during film evaporation

Описание

Тип публикации: доклад, тезисы доклада, статья из сборника материалов конференций

Конференция: Siberian Thermophysical Seminar, STS 2021

Год издания: 2021

Идентификатор DOI: 10.1088/1742-6596/2119/1/012086

Аннотация: This paper presents a developed methodology for calculating heat and mass transfer processes in a cylindrical evaporation cell. The mathematical model reproduces all significant features of the evaporation cell geometry. In this cell, a layer of liquid is formed on a substrate with a diameter of 51 mm, heated below. To simulate heaПоказать полностьюt transfer during film evaporation on a heated substrate, a numerical technique based on the Volume of Fluid method was used. The developed model was used to study the process of dry spot formation during film evaporation. The calculated data are compared with the experiment on the profile of the free surface of the film during evaporation and rupture. In general, results of this testing demonstrated good agreement with experiment. As a result, it was shown that developed numerical method makes it possible to describe process of formation dry spots. © 2021 Institute of Physics Publishing. All rights reserved.

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Издание

Журнал: Journal of Physics: Conference Series

Выпуск журнала: Vol. 2119, Is. 1

Номера страниц: 12086

ISSN журнала: 17426588

Издатель: IOP Publishing Ltd

Персоны

  • Shebelev A.V. (Siberian Federal University, Krasnoyarsk, Russian Federation)
  • Minakov A.V. (Siberian Federal University, Krasnoyarsk, Russian Federation, Kutateladze Institute of Thermophysics SB RAS, Novosibirsk, Russian Federation)
  • Kochkin D.Y. (Kutateladze Institute of Thermophysics SB RAS, Novosibirsk, Russian Federation)
  • Kabov O.A. (Kutateladze Institute of Thermophysics SB RAS, Novosibirsk, Russian Federation)

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