Parametric vibration of thin-walled composite beams with shear deformation

Autores
Machado, Sebastián Pablo; Filipich, Carlos Pedro; Cortínez, Víctor Hugo
Año de publicación
2007
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The dynamic stability of thin-walled composite beams, considering shear deformation, subjected to axial external force, has been investigated in this paper. The analysis is based on a small strain and moderate rotation theory, which is formulated through the adoption of a second-order displacement field. The Galerkin's method is used in order to discretize the governing equation and the Bolotin's method is applied to determine the regions of dynamic instability of a simply supported beam. The regions of instability are evaluated, and are expressed in non-dimensional terms. The influence of the longitudinal vibration on the unstable regions has been investigated. The numerical results show that this effect has large influence when the forcing frequency approaches to the natural longitudinal frequency, obtaining parametric instability regions substantially wider. Besides, the effect of shear flexibility is also analyzed for different laminate stacking sequence, considering open and closed cross-section beams.
Fil: Machado, Sebastián Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; Argentina
Fil: Filipich, Carlos Pedro. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; Argentina
Fil: Cortínez, Víctor Hugo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; Argentina
Materia
Thin-Walled
Dynamic Stability
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:11336/75751

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spelling Parametric vibration of thin-walled composite beams with shear deformationMachado, Sebastián PabloFilipich, Carlos PedroCortínez, Víctor HugoThin-WalledDynamic Stabilityhttps://purl.org/becyt/ford/2.2https://purl.org/becyt/ford/2https://purl.org/becyt/ford/2.11https://purl.org/becyt/ford/2The dynamic stability of thin-walled composite beams, considering shear deformation, subjected to axial external force, has been investigated in this paper. The analysis is based on a small strain and moderate rotation theory, which is formulated through the adoption of a second-order displacement field. The Galerkin's method is used in order to discretize the governing equation and the Bolotin's method is applied to determine the regions of dynamic instability of a simply supported beam. The regions of instability are evaluated, and are expressed in non-dimensional terms. The influence of the longitudinal vibration on the unstable regions has been investigated. The numerical results show that this effect has large influence when the forcing frequency approaches to the natural longitudinal frequency, obtaining parametric instability regions substantially wider. Besides, the effect of shear flexibility is also analyzed for different laminate stacking sequence, considering open and closed cross-section beams.Fil: Machado, Sebastián Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; ArgentinaFil: Filipich, Carlos Pedro. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; ArgentinaFil: Cortínez, Víctor Hugo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; ArgentinaAcademic Press Ltd - Elsevier Science Ltd2007-09-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/75751Machado, Sebastián Pablo; Filipich, Carlos Pedro; Cortínez, Víctor Hugo; Parametric vibration of thin-walled composite beams with shear deformation; Academic Press Ltd - Elsevier Science Ltd; Journal of Sound and Vibration; 305; 4-5; 11-9-2007; 563-5810022-460XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsv.2007.03.092info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022460X07003239info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T12:07:18Zoai:ri.conicet.gov.ar:11336/75751instacron: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:34982025-10-22 12:07:19.052CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Parametric vibration of thin-walled composite beams with shear deformation
title Parametric vibration of thin-walled composite beams with shear deformation
spellingShingle Parametric vibration of thin-walled composite beams with shear deformation
Machado, Sebastián Pablo
Thin-Walled
Dynamic Stability
title_short Parametric vibration of thin-walled composite beams with shear deformation
title_full Parametric vibration of thin-walled composite beams with shear deformation
title_fullStr Parametric vibration of thin-walled composite beams with shear deformation
title_full_unstemmed Parametric vibration of thin-walled composite beams with shear deformation
title_sort Parametric vibration of thin-walled composite beams with shear deformation
dc.creator.none.fl_str_mv Machado, Sebastián Pablo
Filipich, Carlos Pedro
Cortínez, Víctor Hugo
author Machado, Sebastián Pablo
author_facet Machado, Sebastián Pablo
Filipich, Carlos Pedro
Cortínez, Víctor Hugo
author_role author
author2 Filipich, Carlos Pedro
Cortínez, Víctor Hugo
author2_role author
author
dc.subject.none.fl_str_mv Thin-Walled
Dynamic Stability
topic Thin-Walled
Dynamic Stability
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.2
https://purl.org/becyt/ford/2
https://purl.org/becyt/ford/2.11
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv The dynamic stability of thin-walled composite beams, considering shear deformation, subjected to axial external force, has been investigated in this paper. The analysis is based on a small strain and moderate rotation theory, which is formulated through the adoption of a second-order displacement field. The Galerkin's method is used in order to discretize the governing equation and the Bolotin's method is applied to determine the regions of dynamic instability of a simply supported beam. The regions of instability are evaluated, and are expressed in non-dimensional terms. The influence of the longitudinal vibration on the unstable regions has been investigated. The numerical results show that this effect has large influence when the forcing frequency approaches to the natural longitudinal frequency, obtaining parametric instability regions substantially wider. Besides, the effect of shear flexibility is also analyzed for different laminate stacking sequence, considering open and closed cross-section beams.
Fil: Machado, Sebastián Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; Argentina
Fil: Filipich, Carlos Pedro. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; Argentina
Fil: Cortínez, Víctor Hugo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Tecnológica Nacional. Facultad Regional Bahía Blanca. Grupo de Análisis de Sistemas Mecánicos; Argentina
description The dynamic stability of thin-walled composite beams, considering shear deformation, subjected to axial external force, has been investigated in this paper. The analysis is based on a small strain and moderate rotation theory, which is formulated through the adoption of a second-order displacement field. The Galerkin's method is used in order to discretize the governing equation and the Bolotin's method is applied to determine the regions of dynamic instability of a simply supported beam. The regions of instability are evaluated, and are expressed in non-dimensional terms. The influence of the longitudinal vibration on the unstable regions has been investigated. The numerical results show that this effect has large influence when the forcing frequency approaches to the natural longitudinal frequency, obtaining parametric instability regions substantially wider. Besides, the effect of shear flexibility is also analyzed for different laminate stacking sequence, considering open and closed cross-section beams.
publishDate 2007
dc.date.none.fl_str_mv 2007-09-11
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/11336/75751
Machado, Sebastián Pablo; Filipich, Carlos Pedro; Cortínez, Víctor Hugo; Parametric vibration of thin-walled composite beams with shear deformation; Academic Press Ltd - Elsevier Science Ltd; Journal of Sound and Vibration; 305; 4-5; 11-9-2007; 563-581
0022-460X
CONICET Digital
CONICET
url http://hdl.handle.net/11336/75751
identifier_str_mv Machado, Sebastián Pablo; Filipich, Carlos Pedro; Cortínez, Víctor Hugo; Parametric vibration of thin-walled composite beams with shear deformation; Academic Press Ltd - Elsevier Science Ltd; Journal of Sound and Vibration; 305; 4-5; 11-9-2007; 563-581
0022-460X
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsv.2007.03.092
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022460X07003239
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/pdf
application/pdf
dc.publisher.none.fl_str_mv Academic Press Ltd - Elsevier Science Ltd
publisher.none.fl_str_mv Academic Press Ltd - Elsevier Science Ltd
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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