Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions

Autores
Antonelli, Dino Paolo; Sacco, Carlos Gustavo; Tamagno, Jose Pedro
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Numerical simulations of flow patterns at ultra-low Reynolds numbers over rigid and flexible airfoils and the influence of flexibility on main aerodynamic properties, are presented and discussed. Typical unsteady flights like heaving and flapping are, in terms of Reynolds and Strouhal numbers, reduced frequencies and FSI (Fluid Structure Interaction) factor, are valuated. It has been found that for some flexibility levels, the aerodynamic forces and propulsive efficiency are enhanced if compared with a rigid airfoil. The mathematical technical approach used to solve the laminar-incompressible flow equations coupled with structural algorithms, is described.
Fil: Antonelli, Dino Paolo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Departamento de Aeronáutica; Argentina
Fil: Sacco, Carlos Gustavo. Instituto Universitario Aeronautico; Argentina
Fil: Tamagno, Jose Pedro. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Departamento de Aeronáutica; Argentina
Materia
AERODYNAMIC
CFD, FSI
UNSTEADY FLOW
LOW REYNOLDS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/108361

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spelling Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motionsAntonelli, Dino PaoloSacco, Carlos GustavoTamagno, Jose PedroAERODYNAMICCFD, FSIUNSTEADY FLOWLOW REYNOLDShttps://purl.org/becyt/ford/2.2https://purl.org/becyt/ford/2Numerical simulations of flow patterns at ultra-low Reynolds numbers over rigid and flexible airfoils and the influence of flexibility on main aerodynamic properties, are presented and discussed. Typical unsteady flights like heaving and flapping are, in terms of Reynolds and Strouhal numbers, reduced frequencies and FSI (Fluid Structure Interaction) factor, are valuated. It has been found that for some flexibility levels, the aerodynamic forces and propulsive efficiency are enhanced if compared with a rigid airfoil. The mathematical technical approach used to solve the laminar-incompressible flow equations coupled with structural algorithms, is described.Fil: Antonelli, Dino Paolo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Departamento de Aeronáutica; ArgentinaFil: Sacco, Carlos Gustavo. Instituto Universitario Aeronautico; ArgentinaFil: Tamagno, Jose Pedro. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Departamento de Aeronáutica; ArgentinaIsfahan University of Technology2017info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/zipapplication/pdfhttp://hdl.handle.net/11336/108361Antonelli, Dino Paolo; Sacco, Carlos Gustavo; Tamagno, Jose Pedro; Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions; Isfahan University of Technology; Journal of Applied Fluid Mechanics; 10; 2; 20171735-35721735-3645CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://jafmonline.net/web/guest/homeinfo:eu-repo/semantics/altIdentifier/url/http://jafmonline.net/web/guest/home?p_p_id=JournalArchive_WAR_JournalArchive_INSTANCE_nvhn&p_p_action=0&p_p_state=maximized&p_p_mode=view&_JournalArchive_WAR_JournalArchive_INSTANCE_nvhn_form_page=main_form&selectedVolumeId=73&selectedIssueId=239info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:10:22Zoai:ri.conicet.gov.ar:11336/108361instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:10:22.327CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
title Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
spellingShingle Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
Antonelli, Dino Paolo
AERODYNAMIC
CFD, FSI
UNSTEADY FLOW
LOW REYNOLDS
title_short Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
title_full Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
title_fullStr Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
title_full_unstemmed Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
title_sort Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions
dc.creator.none.fl_str_mv Antonelli, Dino Paolo
Sacco, Carlos Gustavo
Tamagno, Jose Pedro
author Antonelli, Dino Paolo
author_facet Antonelli, Dino Paolo
Sacco, Carlos Gustavo
Tamagno, Jose Pedro
author_role author
author2 Sacco, Carlos Gustavo
Tamagno, Jose Pedro
author2_role author
author
dc.subject.none.fl_str_mv AERODYNAMIC
CFD, FSI
UNSTEADY FLOW
LOW REYNOLDS
topic AERODYNAMIC
CFD, FSI
UNSTEADY FLOW
LOW REYNOLDS
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.2
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv Numerical simulations of flow patterns at ultra-low Reynolds numbers over rigid and flexible airfoils and the influence of flexibility on main aerodynamic properties, are presented and discussed. Typical unsteady flights like heaving and flapping are, in terms of Reynolds and Strouhal numbers, reduced frequencies and FSI (Fluid Structure Interaction) factor, are valuated. It has been found that for some flexibility levels, the aerodynamic forces and propulsive efficiency are enhanced if compared with a rigid airfoil. The mathematical technical approach used to solve the laminar-incompressible flow equations coupled with structural algorithms, is described.
Fil: Antonelli, Dino Paolo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Departamento de Aeronáutica; Argentina
Fil: Sacco, Carlos Gustavo. Instituto Universitario Aeronautico; Argentina
Fil: Tamagno, Jose Pedro. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Departamento de Aeronáutica; Argentina
description Numerical simulations of flow patterns at ultra-low Reynolds numbers over rigid and flexible airfoils and the influence of flexibility on main aerodynamic properties, are presented and discussed. Typical unsteady flights like heaving and flapping are, in terms of Reynolds and Strouhal numbers, reduced frequencies and FSI (Fluid Structure Interaction) factor, are valuated. It has been found that for some flexibility levels, the aerodynamic forces and propulsive efficiency are enhanced if compared with a rigid airfoil. The mathematical technical approach used to solve the laminar-incompressible flow equations coupled with structural algorithms, is described.
publishDate 2017
dc.date.none.fl_str_mv 2017
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/108361
Antonelli, Dino Paolo; Sacco, Carlos Gustavo; Tamagno, Jose Pedro; Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions; Isfahan University of Technology; Journal of Applied Fluid Mechanics; 10; 2; 2017
1735-3572
1735-3645
CONICET Digital
CONICET
url http://hdl.handle.net/11336/108361
identifier_str_mv Antonelli, Dino Paolo; Sacco, Carlos Gustavo; Tamagno, Jose Pedro; Flow simulations with ultra-low Reynolds numbers over rigid and flexible airfoils subject to heaving and flapping motions; Isfahan University of Technology; Journal of Applied Fluid Mechanics; 10; 2; 2017
1735-3572
1735-3645
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/http://jafmonline.net/web/guest/home
info:eu-repo/semantics/altIdentifier/url/http://jafmonline.net/web/guest/home?p_p_id=JournalArchive_WAR_JournalArchive_INSTANCE_nvhn&p_p_action=0&p_p_state=maximized&p_p_mode=view&_JournalArchive_WAR_JournalArchive_INSTANCE_nvhn_form_page=main_form&selectedVolumeId=73&selectedIssueId=239
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/zip
application/pdf
dc.publisher.none.fl_str_mv Isfahan University of Technology
publisher.none.fl_str_mv Isfahan University of Technology
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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