Vibration and buckling of composite thin-walled beams with shear deformability

In this paper, a theoretical model is developed for the dynamic analysis of composite thin-walled beams with open or closed cross-sections. The present model incorporates, in a full form, the shear flexibility (bending and warping shear) as well as a state of initial stresses. This allows to study t...

Descripción completa

Detalles Bibliográficos
Autores: Cortínez, Víctor Hugo, Piovan, Marcelo Tulio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2002
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/38233
Acceso en línea:http://hdl.handle.net/11336/38233
Access Level:acceso abierto
Palabra clave:Vibration
Buckling
Composite
Thin-Walled Beams
https://purl.org/becyt/ford/2.1
https://purl.org/becyt/ford/2
Descripción
Sumario:In this paper, a theoretical model is developed for the dynamic analysis of composite thin-walled beams with open or closed cross-sections. The present model incorporates, in a full form, the shear flexibility (bending and warping shear) as well as a state of initial stresses. This allows to study the free vibration and buckling problems in a unified fashion. An analytical solution of the developed equations is obtained for the case of simply supported thin-walled beams. Numerical examples are given to demonstrate the importance of the shear flexibility on the vibration and buckling behavior of the considered structures.