Numerical Study of an Array of Evaporating Droplets Through a Crossflow
Main Author: | |
---|---|
Publication Date: | 2012 |
Other Authors: | , |
Format: | Article |
Language: | eng |
Source: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
Download full: | http://hdl.handle.net/10400.6/12205 |
Summary: | The present paper presents a numerical study on evaporating droplets through a turbulent crossflow. The aim of this study is to evaluate and improve an Eulerian/Lagragian approach to account for turbulent dispersion, evaporation and coupling between both processes in spray systems. A method developed to study isothermal turbulent dispersion is extended to the case of an array of evaporating droplets, using two different evaporation models. Droplet diameter, temperature and mass fraction distributions were found to be strongly dependent on the evaporation models used. |
id |
RCAP_c863abb0e9539f222218cbf3ca2721eb |
---|---|
oai_identifier_str |
oai:ubibliorum.ubi.pt:10400.6/12205 |
network_acronym_str |
RCAP |
network_name_str |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
repository_id_str |
https://opendoar.ac.uk/repository/7160 |
spelling |
Numerical Study of an Array of Evaporating Droplets Through a CrossflowHeat and Mass TransferForced ConvectionCombustion StabilitySherwood NumbersMathematical ModelsTurbulence ModelsVapour PressureEffective Diffusion CoefficientComputer Aided DesignConservation EquationsThe present paper presents a numerical study on evaporating droplets through a turbulent crossflow. The aim of this study is to evaluate and improve an Eulerian/Lagragian approach to account for turbulent dispersion, evaporation and coupling between both processes in spray systems. A method developed to study isothermal turbulent dispersion is extended to the case of an array of evaporating droplets, using two different evaporation models. Droplet diameter, temperature and mass fraction distributions were found to be strongly dependent on the evaporation models used.American Institute of Aeronautics and Astronautics IncuBibliorumBarata, Jorge M MMatos, Helder M. M.Silva, André2012-06-122060-06-21T00:00:00Z2012-06-12T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.6/12205eng978-1-62410-064-210.2514/6.2005-384info:eu-repo/semantics/embargoedAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2025-03-11T16:31:47Zoai:ubibliorum.ubi.pt:10400.6/12205Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-29T01:34:51.906270Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
dc.title.none.fl_str_mv |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
title |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
spellingShingle |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow Barata, Jorge M M Heat and Mass Transfer Forced Convection Combustion Stability Sherwood Numbers Mathematical Models Turbulence Models Vapour Pressure Effective Diffusion Coefficient Computer Aided Design Conservation Equations |
title_short |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
title_full |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
title_fullStr |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
title_full_unstemmed |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
title_sort |
Numerical Study of an Array of Evaporating Droplets Through a Crossflow |
author |
Barata, Jorge M M |
author_facet |
Barata, Jorge M M Matos, Helder M. M. Silva, André |
author_role |
author |
author2 |
Matos, Helder M. M. Silva, André |
author2_role |
author author |
dc.contributor.none.fl_str_mv |
uBibliorum |
dc.contributor.author.fl_str_mv |
Barata, Jorge M M Matos, Helder M. M. Silva, André |
dc.subject.por.fl_str_mv |
Heat and Mass Transfer Forced Convection Combustion Stability Sherwood Numbers Mathematical Models Turbulence Models Vapour Pressure Effective Diffusion Coefficient Computer Aided Design Conservation Equations |
topic |
Heat and Mass Transfer Forced Convection Combustion Stability Sherwood Numbers Mathematical Models Turbulence Models Vapour Pressure Effective Diffusion Coefficient Computer Aided Design Conservation Equations |
description |
The present paper presents a numerical study on evaporating droplets through a turbulent crossflow. The aim of this study is to evaluate and improve an Eulerian/Lagragian approach to account for turbulent dispersion, evaporation and coupling between both processes in spray systems. A method developed to study isothermal turbulent dispersion is extended to the case of an array of evaporating droplets, using two different evaporation models. Droplet diameter, temperature and mass fraction distributions were found to be strongly dependent on the evaporation models used. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-06-12 2012-06-12T00:00:00Z 2060-06-21T00:00:00Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.6/12205 |
url |
http://hdl.handle.net/10400.6/12205 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
978-1-62410-064-2 10.2514/6.2005-384 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/embargoedAccess |
eu_rights_str_mv |
embargoedAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
American Institute of Aeronautics and Astronautics Inc |
publisher.none.fl_str_mv |
American Institute of Aeronautics and Astronautics Inc |
dc.source.none.fl_str_mv |
reponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia instacron:RCAAP |
instname_str |
FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
collection |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
repository.name.fl_str_mv |
Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
repository.mail.fl_str_mv |
info@rcaap.pt |
_version_ |
1833601049720520704 |