WIT Press

Discrete Model For The Analysis Of Thin And Thick Composite Beam Structures

Price

Free (open access)

Volume

12

Pages

8

Published

1995

Size

657 kb

Paper DOI

10.2495/MT950211

Copyright

WIT Press

Author(s)

M.A. Ramos Loja, J. Infante Barbosa & C.M. Mota Scares

Abstract

In this paper a finite element model for static analysis of multilaminated composite or sandwich beams is presented. The model is based on the nonlinear transverse shear deformation theory with nonlinear transverse displacement. This theory enables the non linear variation of displacements through the composite beam thickness, thus eliminating the use of shear correction factors. This non linear shear deformation model is based on a four node cubic element, enabling the realistic prediction of interlaminar stresses. The transverse shear stress and normal stress perpendicular to ge

Keywords