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Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators

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Summary:Cold climate regions have great potential for wind power generation. The available wind energy in these regions is about 10% higher than in other regions due to higher wind speeds and increased air density. However, these regions usually have favorable icing conditions that lead to ice accumulation on the wind turbine blades, which in turn increases the weight of the blades and disrupts local airflow, resulting in a reduction in wind turbine performance. Considering this problem, plasma actuators have been proposed as devices for simultaneous flow control and deicing. These devices transfer momentum to the local airflow, improving the aerodynamic performances of the turbine blades while producing significant thermal effects that can be used to prevent ice formation. Considering the potential application of plasma actuators for simultaneous flow control and deicing, it is very important to investigate the thermal effects induced by these devices. However, due to the significant electromagnetic interference generated by the operation of these devices, there is a lack of experimental techniques that can be used to analyze them. In the current work, a background-oriented Schlieren system was developed and is presented as a new experimental technique for the thermal characterization of the plasma-induced flow. For the first time, the induced flow temperatures are characterized for plasma actuators with different dielectric materials and different dielectric thicknesses. The results demonstrate that, due to the plasma discharge, the temperature of the plasma-induced flow increases with the increase of the applied voltage and may achieve temperatures five times higher than the room temperature, which proves the potential of plasma actuators for deicing applications. The results are presented and discussed with respect to the potential application of plasma actuators for simultaneous flow control and deicing of wind turbine blades.
Main Authors:Moreira, Miguel
Other Authors:Rodrigues, Frederico; Cândido, Sílvio; Santos, Guilherme; Pascoa, José
Subject:Background oriented schlieren Plasma actuators Dielectric barrier discharge Deicing Thermal characterization Wind turbines
Year:2023
Country:Portugal
Document type:article
Access type:open access
Associated institution:Universidade da Beira Interior
Language:English
Origin:uBibliorum
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author Moreira, Miguel
author2 Rodrigues, Frederico
Cândido, Sílvio
Santos, Guilherme
Pascoa, José
author2_role author
author
author
author
author_facet Moreira, Miguel
Rodrigues, Frederico
Cândido, Sílvio
Santos, Guilherme
Pascoa, José
author_role author
contributor_name_str_mv uBibliorum
country_str PT
creators_json_txt [{\"Person.name\":\"Moreira, Miguel\"},{\"Person.name\":\"Rodrigues, Frederico\",\"Person.identifier.orcid\":\"0000-0001-8904-607X\"},{\"Person.name\":\"Cândido, Sílvio\",\"Person.identifier.orcid\":\"0000-0002-4176-1178\"},{\"Person.name\":\"Santos, Guilherme\"},{\"Person.name\":\"Pascoa, José\",\"Person.identifier.orcid\":\"0000-0001-7019-3766\"}]
datacite.contributors.contributor.contributorName.fl_str_mv uBibliorum
datacite.creators.creator.creatorName.fl_str_mv Moreira, Miguel
Rodrigues, Frederico
Cândido, Sílvio
Santos, Guilherme
Pascoa, José
datacite.date.Accepted.fl_str_mv 2023-01-03T00:00:00Z
datacite.date.available.fl_str_mv 2024-03-11T16:24:04Z
datacite.date.embargoed.fl_str_mv 2024-03-11T16:24:04Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Background oriented schlieren
Plasma actuators
Dielectric barrier discharge
Deicing
Thermal characterization
Wind turbines
datacite.titles.title.fl_str_mv Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
dc.contributor.none.fl_str_mv uBibliorum
dc.creator.none.fl_str_mv Moreira, Miguel
Rodrigues, Frederico
Cândido, Sílvio
Santos, Guilherme
Pascoa, José
dc.date.Accepted.fl_str_mv 2023-01-03T00:00:00Z
dc.date.available.fl_str_mv 2024-03-11T16:24:04Z
dc.date.embargoed.fl_str_mv 2024-03-11T16:24:04Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10400.6/14278
dc.language.none.fl_str_mv eng
dc.rights.cclincense.fl_str_mv http://creativecommons.org/licenses/by/4.0/
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Background oriented schlieren
Plasma actuators
Dielectric barrier discharge
Deicing
Thermal characterization
Wind turbines
dc.title.fl_str_mv Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Cold climate regions have great potential for wind power generation. The available wind energy in these regions is about 10% higher than in other regions due to higher wind speeds and increased air density. However, these regions usually have favorable icing conditions that lead to ice accumulation on the wind turbine blades, which in turn increases the weight of the blades and disrupts local airflow, resulting in a reduction in wind turbine performance. Considering this problem, plasma actuators have been proposed as devices for simultaneous flow control and deicing. These devices transfer momentum to the local airflow, improving the aerodynamic performances of the turbine blades while producing significant thermal effects that can be used to prevent ice formation. Considering the potential application of plasma actuators for simultaneous flow control and deicing, it is very important to investigate the thermal effects induced by these devices. However, due to the significant electromagnetic interference generated by the operation of these devices, there is a lack of experimental techniques that can be used to analyze them. In the current work, a background-oriented Schlieren system was developed and is presented as a new experimental technique for the thermal characterization of the plasma-induced flow. For the first time, the induced flow temperatures are characterized for plasma actuators with different dielectric materials and different dielectric thicknesses. The results demonstrate that, due to the plasma discharge, the temperature of the plasma-induced flow increases with the increase of the applied voltage and may achieve temperatures five times higher than the room temperature, which proves the potential of plasma actuators for deicing applications. The results are presented and discussed with respect to the potential application of plasma actuators for simultaneous flow control and deicing of wind turbine blades.
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eu_rights_str_mv openAccess
format article
fulltext.url.fl_str_mv https://ubibliorum.ubi.pt/bitstreams/bb65db8e-803c-45a5-aabc-0a86835e1701/download
funding.funder.alternateName_str_mv FCT
FCT
funding.funder.identifier_str_mv http://doi.org/10.13039/501100001871
http://doi.org/10.13039/501100001871
funding.funder.name_str_mv Fundação para a Ciência e a Tecnologia
Fundação para a Ciência e a Tecnologia
funding.identifier_str_mv UIDB/00151/2020
2020.04517.BD
funding.name_str_mv 6817 - DCRRNI ID
POR_CENTRO
funding_str_mv UIDB/00151/2020
info:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F00151%2F2020/PT
2020.04517.BD
info:eu-repo/grantAgreement/FCT/POR_CENTRO/2020.04517.BD/PT
id ubibliorum_7073be0a361e819b55f05745c963bfb2
identifier.url.fl_str_mv http://hdl.handle.net/10400.6/14278
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institution Universidade da Beira Interior
instname_str Universidade da Beira Interior
language eng
network_acronym_str ubibliorum
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oai_identifier_str oai:ubibliorum.ubi.pt:10400.6/14278
organization_str_mv urn:organizationAcronym:ubi
person_str_mv Moreira, Miguel
Moreira, Miguel
https://www.ciencia-id.pt/9E12-76D3-79C4
9E12-76D3-79C4
Rodrigues, Frederico
Rodrigues, Frederico
https://www.ciencia-id.pt/451F-14AE-2B4F
451F-14AE-2B4F
http://orcid.org/0000-0001-8904-607X
0000-0001-8904-607X
Cândido, Sílvio
Cândido, Sílvio
https://www.ciencia-id.pt/5011-0AA0-D1A2
5011-0AA0-D1A2
http://orcid.org/0000-0002-4176-1178
0000-0002-4176-1178
Santos, Guilherme
Pascoa, José
Pascoa, José
https://www.ciencia-id.pt/1710-5975-0E2E
1710-5975-0E2E
http://orcid.org/0000-0001-7019-3766
0000-0001-7019-3766
publishDate 2023
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spelling engpt_PTCold climate regions have great potential for wind power generation. The available wind energy in these regions is about 10% higher than in other regions due to higher wind speeds and increased air density. However, these regions usually have favorable icing conditions that lead to ice accumulation on the wind turbine blades, which in turn increases the weight of the blades and disrupts local airflow, resulting in a reduction in wind turbine performance. Considering this problem, plasma actuators have been proposed as devices for simultaneous flow control and deicing. These devices transfer momentum to the local airflow, improving the aerodynamic performances of the turbine blades while producing significant thermal effects that can be used to prevent ice formation. Considering the potential application of plasma actuators for simultaneous flow control and deicing, it is very important to investigate the thermal effects induced by these devices. However, due to the significant electromagnetic interference generated by the operation of these devices, there is a lack of experimental techniques that can be used to analyze them. In the current work, a background-oriented Schlieren system was developed and is presented as a new experimental technique for the thermal characterization of the plasma-induced flow. For the first time, the induced flow temperatures are characterized for plasma actuators with different dielectric materials and different dielectric thicknesses. The results demonstrate that, due to the plasma discharge, the temperature of the plasma-induced flow increases with the increase of the applied voltage and may achieve temperatures five times higher than the room temperature, which proves the potential of plasma actuators for deicing applications. The results are presented and discussed with respect to the potential application of plasma actuators for simultaneous flow control and deicing of wind turbine blades.application/pdfpt_PTDevelopment of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma ActuatorsPersonalMoreira, MiguelDSpacehttp://dspace.org/items/3a41fb6a-2b46-4836-a63a-eb43ecec8c27DSpacehttp://dspace.org/items/3a41fb6a-2b46-4836-a63a-eb43ecec8c27Barbosa MoreiraMiguel AndréCiência IDhttps://www.ciencia-id.pt9E12-76D3-79C4PersonalRodrigues, FredericoDSpacehttp://dspace.org/items/c4187a67-c07b-4542-bd64-c71d6815b49cDSpacehttp://dspace.org/items/c4187a67-c07b-4542-bd64-c71d6815b49cRodriguesFredericoCiência IDhttps://www.ciencia-id.pt451F-14AE-2B4FORCIDhttp://orcid.org0000-0001-8904-607XScopus Author IDhttps://www.scopus.com56489820000PersonalCândido, SílvioDSpacehttp://dspace.org/items/adfee428-6b8d-41de-803f-c7e9d95196f5DSpacehttp://dspace.org/items/adfee428-6b8d-41de-803f-c7e9d95196f5Rodrigues CândidoSílvio MiguelCiência IDhttps://www.ciencia-id.pt5011-0AA0-D1A2ORCIDhttp://orcid.org0000-0002-4176-1178Santos, GuilhermePersonalPascoa, JoséDSpacehttp://dspace.org/items/cbd5e5ca-92ca-4700-9478-3df5fec752d5DSpacehttp://dspace.org/items/cbd5e5ca-92ca-4700-9478-3df5fec752d5PascoaJoseCiência IDhttps://www.ciencia-id.pt1710-5975-0E2EORCIDhttp://orcid.org0000-0001-7019-3766HostingInstitutionOrganizationaluBibliorume-mailmailto:noreplyuBibliorum@ubi.ptnoreplyuBibliorum@ubi.ptDOIIsPartOf10.3390/en160105402024-03-11T16:24:04Z2023-01-032023-01-03T00:00:00ZHandlehttp://hdl.handle.net/10400.6/14278http://purl.org/coar/access_right/c_abf2open accessBackground oriented schlierenPlasma actuatorsDielectric barrier dischargeDeicingThermal characterizationWind turbines5401896 bytesFundação para a Ciência e a TecnologiaC-MAST - Centre for Mechanical and Aerospace Science and Technologies [UIDB/00151/2020]info:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F00151%2F2020/PTUIDB/00151/20206817 - DCRRNI IDCrossref Funder IDhttp://doi.org/10.13039/501100001871Fundação para a Ciência e a TecnologiaBolsa de Doutoramento FCT: Estudo da Atomização de Jatos Eletrohidrodinâmicos — modelação, desempenho e aplicações [2020.04517.BD]info:eu-repo/grantAgreement/FCT/POR_CENTRO/2020.04517.BD/PT2020.04517.BDPOR_CENTROCrossref Funder IDhttp://doi.org/10.13039/501100001871literaturehttp://purl.org/coar/resource_type/c_6501journal article2023-01-03http://creativecommons.org/licenses/by/4.0/http://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://ubibliorum.ubi.pt/bitstreams/bb65db8e-803c-45a5-aabc-0a86835e1701/downloadEnergies161540
spellingShingle Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
Moreira, Miguel
Background oriented schlieren
Plasma actuators
Dielectric barrier discharge
Deicing
Thermal characterization
Wind turbines
status SINGLETON
subject.fl_str_mv Background oriented schlieren
Plasma actuators
Dielectric barrier discharge
Deicing
Thermal characterization
Wind turbines
title Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
title_full Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
title_fullStr Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
title_full_unstemmed Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
title_short Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
title_sort Development of a Background-Oriented Schlieren (BOS) System for Thermal Characterization of Flow Induced by Plasma Actuators
topic Background oriented schlieren
Plasma actuators
Dielectric barrier discharge
Deicing
Thermal characterization
Wind turbines
topic_facet Background oriented schlieren
Plasma actuators
Dielectric barrier discharge
Deicing
Thermal characterization
Wind turbines
url http://hdl.handle.net/10400.6/14278
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