Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection

The article notes the disadvantages of application of dry cooling towers and air-cooled condensers for heat elimination. The cooling air humidifying is considered as a prevalent method of these heat removers efficiency increasing. The way of heat-transfer coefficient rise is proposed using the water...

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Main Authors: Abed Akram, Shcheklein Sergey, Klimova Viktoriia
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/96/e3sconf_sts-39_04021.pdf
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author Abed Akram
Shcheklein Sergey
Klimova Viktoriia
author_facet Abed Akram
Shcheklein Sergey
Klimova Viktoriia
author_sort Abed Akram
collection DOAJ
description The article notes the disadvantages of application of dry cooling towers and air-cooled condensers for heat elimination. The cooling air humidifying is considered as a prevalent method of these heat removers efficiency increasing. The way of heat-transfer coefficient rise is proposed using the water mist which enables the latent heat of water evaporation. The physical process of cooling with water mist is analyzed. The effect of water mist rate on the heat transfer enhancement is investigated experimentally in conditions of natural convection. The experimental facility with a heated tube bundle and transversal flow is described. The results of the experiments are given in the form of Nusselt number depending on Rayleigh number and water mist rate.
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spelling doaj.art-e0a312c0643b44dc9068894feee7fcba2024-01-26T10:38:24ZengEDP SciencesE3S Web of Conferences2267-12422023-01-014590402110.1051/e3sconf/202345904021e3sconf_sts-39_04021Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convectionAbed Akram0Shcheklein Sergey1Klimova Viktoriia2Ural Federal University named after the first President of Russia B. N. YeltsinUral Federal University named after the first President of Russia B. N. YeltsinUral Federal University named after the first President of Russia B. N. YeltsinThe article notes the disadvantages of application of dry cooling towers and air-cooled condensers for heat elimination. The cooling air humidifying is considered as a prevalent method of these heat removers efficiency increasing. The way of heat-transfer coefficient rise is proposed using the water mist which enables the latent heat of water evaporation. The physical process of cooling with water mist is analyzed. The effect of water mist rate on the heat transfer enhancement is investigated experimentally in conditions of natural convection. The experimental facility with a heated tube bundle and transversal flow is described. The results of the experiments are given in the form of Nusselt number depending on Rayleigh number and water mist rate.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/96/e3sconf_sts-39_04021.pdf
spellingShingle Abed Akram
Shcheklein Sergey
Klimova Viktoriia
Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection
E3S Web of Conferences
title Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection
title_full Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection
title_fullStr Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection
title_full_unstemmed Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection
title_short Water-air aerosol cooling of rows of cylindrical elements under conditions of natural convection
title_sort water air aerosol cooling of rows of cylindrical elements under conditions of natural convection
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/96/e3sconf_sts-39_04021.pdf
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AT shchekleinsergey waterairaerosolcoolingofrowsofcylindricalelementsunderconditionsofnaturalconvection
AT klimovaviktoriia waterairaerosolcoolingofrowsofcylindricalelementsunderconditionsofnaturalconvection