THE INFLUENCE OF FIBER ORIENTATION ON ENGINEERING CONSTANTS OF LAMINATED COMPOSITES

A laminated composite is generally formed by stacking unidirectional laminas, with different fiber orientation angles, in the direction of the laminate thickness, in order to satisfy the design requirements. Fiber orientation influence is crucial on the composite laminate characteristics. The paper...

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Bibliographic Details
Main Authors: Iuliana DUPIR (HUDIȘTEANU), Nicolae ȚĂRANU
Format: Article
Language:English
Published: Editura Academiei Oamenilor de Știință din România 2015-11-01
Series:Annals: Series on engineering sciences (Academy of Romanian Scientists)
Subjects:
Online Access:http://aos.ro/wp-content/anale/TVol7Nr2Art.3.pdf
Description
Summary:A laminated composite is generally formed by stacking unidirectional laminas, with different fiber orientation angles, in the direction of the laminate thickness, in order to satisfy the design requirements. Fiber orientation influence is crucial on the composite laminate characteristics. The paper presents a study which analyzes the fiber orientation angles influence on the elastic behavior of the laminates. Therefore, the elastic engineering constants are determined for a generally orthotropic lamina and for a symmetric angle-ply laminate. The analytical results are represented by graphical distribution of the elastic engineering constants with respect to fiber orientation, for different fiber volume fractions.
ISSN:2066-6950
2066-8570