Modelling indoor pollutant distribution via passive scalar and virtual box approach

The distribution of PM2.5 around a thermal manikin with realistic female body shape in a naturally ventilated room has been modelled. The health risk (HR) due to inhalation of the PM2.5 has been quantified by integrating the pollutants mass flux over the boundaries of a virtual box around the manneq...

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Autores principales: Pitchurov George, Markov Detelin, Simova Iskra, Velichkova Rositsa, Stankov Peter, Angelova Radostina
Formato: article
Lenguaje:EN
FR
Publicado: EDP Sciences 2021
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Acceso en línea:https://doaj.org/article/242a29cdeb814382bc85c977be3c1215
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spelling oai:doaj.org-article:242a29cdeb814382bc85c977be3c12152021-12-02T17:12:13ZModelling indoor pollutant distribution via passive scalar and virtual box approach2267-124210.1051/e3sconf/202132705001https://doaj.org/article/242a29cdeb814382bc85c977be3c12152021-01-01T00:00:00Zhttps://www.e3s-conferences.org/articles/e3sconf/pdf/2021/103/e3sconf_pepm2021_05001.pdfhttps://doaj.org/toc/2267-1242The distribution of PM2.5 around a thermal manikin with realistic female body shape in a naturally ventilated room has been modelled. The health risk (HR) due to inhalation of the PM2.5 has been quantified by integrating the pollutants mass flux over the boundaries of a virtual box around the mannequin’s head (the breathing zone). By the same approach HR is evaluated over the boundaries of another virtual box that surrounds the manikins body and defines the occupied zone. The paper focuses on the peculiarities of creating and meshing a virtual geometry, as well as on the application of user-defined functions (UDF) for defining a pollutant source within the room using Ansys Fluent modelling package.Pitchurov GeorgeMarkov DetelinSimova IskraVelichkova RositsaStankov PeterAngelova RadostinaEDP SciencesarticleEnvironmental sciencesGE1-350ENFRE3S Web of Conferences, Vol 327, p 05001 (2021)
institution DOAJ
collection DOAJ
language EN
FR
topic Environmental sciences
GE1-350
spellingShingle Environmental sciences
GE1-350
Pitchurov George
Markov Detelin
Simova Iskra
Velichkova Rositsa
Stankov Peter
Angelova Radostina
Modelling indoor pollutant distribution via passive scalar and virtual box approach
description The distribution of PM2.5 around a thermal manikin with realistic female body shape in a naturally ventilated room has been modelled. The health risk (HR) due to inhalation of the PM2.5 has been quantified by integrating the pollutants mass flux over the boundaries of a virtual box around the mannequin’s head (the breathing zone). By the same approach HR is evaluated over the boundaries of another virtual box that surrounds the manikins body and defines the occupied zone. The paper focuses on the peculiarities of creating and meshing a virtual geometry, as well as on the application of user-defined functions (UDF) for defining a pollutant source within the room using Ansys Fluent modelling package.
format article
author Pitchurov George
Markov Detelin
Simova Iskra
Velichkova Rositsa
Stankov Peter
Angelova Radostina
author_facet Pitchurov George
Markov Detelin
Simova Iskra
Velichkova Rositsa
Stankov Peter
Angelova Radostina
author_sort Pitchurov George
title Modelling indoor pollutant distribution via passive scalar and virtual box approach
title_short Modelling indoor pollutant distribution via passive scalar and virtual box approach
title_full Modelling indoor pollutant distribution via passive scalar and virtual box approach
title_fullStr Modelling indoor pollutant distribution via passive scalar and virtual box approach
title_full_unstemmed Modelling indoor pollutant distribution via passive scalar and virtual box approach
title_sort modelling indoor pollutant distribution via passive scalar and virtual box approach
publisher EDP Sciences
publishDate 2021
url https://doaj.org/article/242a29cdeb814382bc85c977be3c1215
work_keys_str_mv AT pitchurovgeorge modellingindoorpollutantdistributionviapassivescalarandvirtualboxapproach
AT markovdetelin modellingindoorpollutantdistributionviapassivescalarandvirtualboxapproach
AT simovaiskra modellingindoorpollutantdistributionviapassivescalarandvirtualboxapproach
AT velichkovarositsa modellingindoorpollutantdistributionviapassivescalarandvirtualboxapproach
AT stankovpeter modellingindoorpollutantdistributionviapassivescalarandvirtualboxapproach
AT angelovaradostina modellingindoorpollutantdistributionviapassivescalarandvirtualboxapproach
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