Spheroid droplets evaporation of water solutions

Droplet film boiling on a horizontal heating surface was studied experimentally. The heat transfer coefficient of droplet water solution in the spheroidal state decreases with a rise of wall overheating and spheroid diameter. Evaporation of small spheroid (diameter d < 5 mm) is markedly different...

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Main Authors: Misyura S.Y., Morozov V.S.
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201711001057
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spelling doaj-afdef4e834a744b98c1fc07baf28ee332021-02-02T04:39:58ZengEDP SciencesMATEC Web of Conferences2261-236X2017-01-011100105710.1051/matecconf/201711001057matecconf_hmt2017_01057Spheroid droplets evaporation of water solutionsMisyura S.Y.0Morozov V.S.1Institute of Thermophysics of SBRAInstitute of Thermophysics of SBRADroplet film boiling on a horizontal heating surface was studied experimentally. The heat transfer coefficient of droplet water solution in the spheroidal state decreases with a rise of wall overheating and spheroid diameter. Evaporation of small spheroid (diameter d < 5 mm) is markedly different from the large one (d > 20 mm). At the evaporation of large spheroids a spheroid shape changes in time that significantly affect coefficients of generalizing curves that use dimensionless numbers.https://doi.org/10.1051/matecconf/201711001057
collection DOAJ
language English
format Article
sources DOAJ
author Misyura S.Y.
Morozov V.S.
spellingShingle Misyura S.Y.
Morozov V.S.
Spheroid droplets evaporation of water solutions
MATEC Web of Conferences
author_facet Misyura S.Y.
Morozov V.S.
author_sort Misyura S.Y.
title Spheroid droplets evaporation of water solutions
title_short Spheroid droplets evaporation of water solutions
title_full Spheroid droplets evaporation of water solutions
title_fullStr Spheroid droplets evaporation of water solutions
title_full_unstemmed Spheroid droplets evaporation of water solutions
title_sort spheroid droplets evaporation of water solutions
publisher EDP Sciences
series MATEC Web of Conferences
issn 2261-236X
publishDate 2017-01-01
description Droplet film boiling on a horizontal heating surface was studied experimentally. The heat transfer coefficient of droplet water solution in the spheroidal state decreases with a rise of wall overheating and spheroid diameter. Evaporation of small spheroid (diameter d < 5 mm) is markedly different from the large one (d > 20 mm). At the evaporation of large spheroids a spheroid shape changes in time that significantly affect coefficients of generalizing curves that use dimensionless numbers.
url https://doi.org/10.1051/matecconf/201711001057
work_keys_str_mv AT misyurasy spheroiddropletsevaporationofwatersolutions
AT morozovvs spheroiddropletsevaporationofwatersolutions
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