Employing wind tunnel data to evaluate a turbulent spectral model
Autor(a) principal: | |
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Data de Publicação: | 2016 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/189222 |
Resumo: | In this study, spectra obtained from wind tunnel data are compared with a model that describes observed atmospheric neutral spectra. The investigation points out that there is a good conformity between both spectra for the whole turbulent frequency domain. This result is significative since that the spectral model was obtained using only turbulent quantities measured in the planetary boundary layer. This similitude occurring with wind tunnel and atmospheric data furnishes a way to obtain connections between wind tunnel and atmospheric turbulent observations. The results, presented in this analysis, confirm the hypothesis that turbulence parameters observed in wind tunnel, can simulate real wind data measured in atmosphere. |
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Wittwer, Adrián RobertoAlvarez y Alvarez, Gisela MarinaDemarco, GiulianoMartins, Luis Gustavo NogueiraPuhales, Franciano ScreminAcevedo, Otávio CostaDegrazia, Gervasio AnnesBodmann, Bardo Ernst JosefLoredo-Souza, Acir Mércio2019-03-02T02:31:33Z20162166-465Xhttp://hdl.handle.net/10183/189222001005980In this study, spectra obtained from wind tunnel data are compared with a model that describes observed atmospheric neutral spectra. The investigation points out that there is a good conformity between both spectra for the whole turbulent frequency domain. This result is significative since that the spectral model was obtained using only turbulent quantities measured in the planetary boundary layer. This similitude occurring with wind tunnel and atmospheric data furnishes a way to obtain connections between wind tunnel and atmospheric turbulent observations. The results, presented in this analysis, confirm the hypothesis that turbulence parameters observed in wind tunnel, can simulate real wind data measured in atmosphere.application/pdfengAmerican journal of environmental engineering [recurso eletrônico]. Rosemead. Vol. 6, no. 4A, p. 156-159Túnel de ventoTurbulênciaModelos matemáticosWind engineeringTurbulence spectral modelWind tunnelEmploying wind tunnel data to evaluate a turbulent spectral modelEstrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSTEXT001005980.pdf.txt001005980.pdf.txtExtracted Texttext/plain13625http://www.lume.ufrgs.br/bitstream/10183/189222/2/001005980.pdf.txt3a9cc2f3843d1059779bb01efdfac3e4MD52ORIGINAL001005980.pdfTexto completo (inglês)application/pdf207571http://www.lume.ufrgs.br/bitstream/10183/189222/1/001005980.pdf3971d1328c3bb1e7f32820d722d2cd6aMD5110183/1892222019-03-20 02:30:41.53546oai:www.lume.ufrgs.br:10183/189222Repositório InstitucionalPUBhttps://lume.ufrgs.br/oai/requestlume@ufrgs.bropendoar:2019-03-20T05:30:41Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Employing wind tunnel data to evaluate a turbulent spectral model |
title |
Employing wind tunnel data to evaluate a turbulent spectral model |
spellingShingle |
Employing wind tunnel data to evaluate a turbulent spectral model Wittwer, Adrián Roberto Túnel de vento Turbulência Modelos matemáticos Wind engineering Turbulence spectral model Wind tunnel |
title_short |
Employing wind tunnel data to evaluate a turbulent spectral model |
title_full |
Employing wind tunnel data to evaluate a turbulent spectral model |
title_fullStr |
Employing wind tunnel data to evaluate a turbulent spectral model |
title_full_unstemmed |
Employing wind tunnel data to evaluate a turbulent spectral model |
title_sort |
Employing wind tunnel data to evaluate a turbulent spectral model |
author |
Wittwer, Adrián Roberto |
author_facet |
Wittwer, Adrián Roberto Alvarez y Alvarez, Gisela Marina Demarco, Giuliano Martins, Luis Gustavo Nogueira Puhales, Franciano Scremin Acevedo, Otávio Costa Degrazia, Gervasio Annes Bodmann, Bardo Ernst Josef Loredo-Souza, Acir Mércio |
author_role |
author |
author2 |
Alvarez y Alvarez, Gisela Marina Demarco, Giuliano Martins, Luis Gustavo Nogueira Puhales, Franciano Scremin Acevedo, Otávio Costa Degrazia, Gervasio Annes Bodmann, Bardo Ernst Josef Loredo-Souza, Acir Mércio |
author2_role |
author author author author author author author author |
dc.contributor.author.fl_str_mv |
Wittwer, Adrián Roberto Alvarez y Alvarez, Gisela Marina Demarco, Giuliano Martins, Luis Gustavo Nogueira Puhales, Franciano Scremin Acevedo, Otávio Costa Degrazia, Gervasio Annes Bodmann, Bardo Ernst Josef Loredo-Souza, Acir Mércio |
dc.subject.por.fl_str_mv |
Túnel de vento Turbulência Modelos matemáticos |
topic |
Túnel de vento Turbulência Modelos matemáticos Wind engineering Turbulence spectral model Wind tunnel |
dc.subject.eng.fl_str_mv |
Wind engineering Turbulence spectral model Wind tunnel |
description |
In this study, spectra obtained from wind tunnel data are compared with a model that describes observed atmospheric neutral spectra. The investigation points out that there is a good conformity between both spectra for the whole turbulent frequency domain. This result is significative since that the spectral model was obtained using only turbulent quantities measured in the planetary boundary layer. This similitude occurring with wind tunnel and atmospheric data furnishes a way to obtain connections between wind tunnel and atmospheric turbulent observations. The results, presented in this analysis, confirm the hypothesis that turbulence parameters observed in wind tunnel, can simulate real wind data measured in atmosphere. |
publishDate |
2016 |
dc.date.issued.fl_str_mv |
2016 |
dc.date.accessioned.fl_str_mv |
2019-03-02T02:31:33Z |
dc.type.driver.fl_str_mv |
Estrangeiro info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10183/189222 |
dc.identifier.issn.pt_BR.fl_str_mv |
2166-465X |
dc.identifier.nrb.pt_BR.fl_str_mv |
001005980 |
identifier_str_mv |
2166-465X 001005980 |
url |
http://hdl.handle.net/10183/189222 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
American journal of environmental engineering [recurso eletrônico]. Rosemead. Vol. 6, no. 4A, p. 156-159 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da UFRGS instname:Universidade Federal do Rio Grande do Sul (UFRGS) instacron:UFRGS |
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Universidade Federal do Rio Grande do Sul (UFRGS) |
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UFRGS |
institution |
UFRGS |
reponame_str |
Repositório Institucional da UFRGS |
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Repositório Institucional da UFRGS |
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http://www.lume.ufrgs.br/bitstream/10183/189222/2/001005980.pdf.txt http://www.lume.ufrgs.br/bitstream/10183/189222/1/001005980.pdf |
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Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS) |
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lume@ufrgs.br |
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