Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation

Autores
Machado, Sebastián Pablo; Cortínez, Víctor Hugo
Año de publicación
2005
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The effects of the in-plane prebuckling deformations as well as the effect of shear flexibility on the lateral buckling of bisymmetric thin-walled composite beams has been investigated in this paper. The analysis is based on a geometrically non-linear theory based on large displacements and rotations. The Ritz variational method is used in order to discretize the governing equation and then the buckling loads are obtained by requiring the singularity of the tangential stiffness matrix. The numerical results show that the classical predictions of lateral buckling are inaccurate, and the considered effects should be taken into account for obtaining reliable solutions. Besides, the effects of span length and height of the load point have also been investigated for different laminate stacking sequence.
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: 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
COMPOSITE MATERIAL
PREBUCKLING
SHEAR FLEXIBILITY
THIN-WALLED BEAMS
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:11336/97779

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network_name_str CONICET Digital (CONICET)
spelling Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformationMachado, Sebastián PabloCortínez, Víctor HugoCOMPOSITE MATERIALPREBUCKLINGSHEAR FLEXIBILITYTHIN-WALLED BEAMShttps://purl.org/becyt/ford/2.3https://purl.org/becyt/ford/2The effects of the in-plane prebuckling deformations as well as the effect of shear flexibility on the lateral buckling of bisymmetric thin-walled composite beams has been investigated in this paper. The analysis is based on a geometrically non-linear theory based on large displacements and rotations. The Ritz variational method is used in order to discretize the governing equation and then the buckling loads are obtained by requiring the singularity of the tangential stiffness matrix. The numerical results show that the classical predictions of lateral buckling are inaccurate, and the considered effects should be taken into account for obtaining reliable solutions. Besides, the effects of span length and height of the load point have also been investigated for different laminate stacking sequence.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: 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; ArgentinaElsevier2005-07-10info: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/11336/97779Machado, Sebastián Pablo; Cortínez, Víctor Hugo; Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation; Elsevier; Engineering Structures; 27; 8; 10-7-2005; 1185-11960141-0296CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141029605001124info:eu-repo/semantics/altIdentifier/doi/10.1016/j.engstruct.2005.02.018info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:45:56Zoai:ri.conicet.gov.ar:11336/97779instacron: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:34982025-09-29 10:45:56.938CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
title Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
spellingShingle Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
Machado, Sebastián Pablo
COMPOSITE MATERIAL
PREBUCKLING
SHEAR FLEXIBILITY
THIN-WALLED BEAMS
title_short Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
title_full Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
title_fullStr Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
title_full_unstemmed Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
title_sort Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation
dc.creator.none.fl_str_mv Machado, Sebastián Pablo
Cortínez, Víctor Hugo
author Machado, Sebastián Pablo
author_facet Machado, Sebastián Pablo
Cortínez, Víctor Hugo
author_role author
author2 Cortínez, Víctor Hugo
author2_role author
dc.subject.none.fl_str_mv COMPOSITE MATERIAL
PREBUCKLING
SHEAR FLEXIBILITY
THIN-WALLED BEAMS
topic COMPOSITE MATERIAL
PREBUCKLING
SHEAR FLEXIBILITY
THIN-WALLED BEAMS
purl_subject.fl_str_mv https://purl.org/becyt/ford/2.3
https://purl.org/becyt/ford/2
dc.description.none.fl_txt_mv The effects of the in-plane prebuckling deformations as well as the effect of shear flexibility on the lateral buckling of bisymmetric thin-walled composite beams has been investigated in this paper. The analysis is based on a geometrically non-linear theory based on large displacements and rotations. The Ritz variational method is used in order to discretize the governing equation and then the buckling loads are obtained by requiring the singularity of the tangential stiffness matrix. The numerical results show that the classical predictions of lateral buckling are inaccurate, and the considered effects should be taken into account for obtaining reliable solutions. Besides, the effects of span length and height of the load point have also been investigated for different laminate stacking sequence.
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: 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 effects of the in-plane prebuckling deformations as well as the effect of shear flexibility on the lateral buckling of bisymmetric thin-walled composite beams has been investigated in this paper. The analysis is based on a geometrically non-linear theory based on large displacements and rotations. The Ritz variational method is used in order to discretize the governing equation and then the buckling loads are obtained by requiring the singularity of the tangential stiffness matrix. The numerical results show that the classical predictions of lateral buckling are inaccurate, and the considered effects should be taken into account for obtaining reliable solutions. Besides, the effects of span length and height of the load point have also been investigated for different laminate stacking sequence.
publishDate 2005
dc.date.none.fl_str_mv 2005-07-10
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/11336/97779
Machado, Sebastián Pablo; Cortínez, Víctor Hugo; Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation; Elsevier; Engineering Structures; 27; 8; 10-7-2005; 1185-1196
0141-0296
CONICET Digital
CONICET
url http://hdl.handle.net/11336/97779
identifier_str_mv Machado, Sebastián Pablo; Cortínez, Víctor Hugo; Lateral buckling of thin-walled composite bisymmetric beams with prebuckling and shear deformation; Elsevier; Engineering Structures; 27; 8; 10-7-2005; 1185-1196
0141-0296
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0141029605001124
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.engstruct.2005.02.018
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 Elsevier
publisher.none.fl_str_mv Elsevier
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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