Title
On Bending Response of Doubly Curved Laminated Composite Shells Using Hybrid Refined Models
Date Issued
2019
Access level
open access
Resource Type
journal article
Author(s)
Publisher(s)
Shahid Chamran University of Ahvaz
Abstract
This paper presents a static analysis of laminated composite doubly-curved shells using refined kinematic models with polynomial and non-polynomial functions recently introduced in the literature. To be specific, Maclaurin, trigonometric, exponential and zig-zag functions are employed. The employed refined models are based on the equivalent single layer theories. A simply supported shell is subjected to different mechanical loads, specifically: bi-sinusoidal, uniform, patch, hydrostatic pressure and point load. The governing equations are derived from the Principle of Virtual displacement and solved via Navier-Type closed form solutions. The results are compared with results from Layer-wise solutions and different higher order shear deformation theories available. It is shown that refined models with non-polynomial terms are able to accurately predict the through-thethickness displacement and stress distributions maintaining less computational effort compared to a Layer-wise models. © 2019 by the authors.
Start page
875
End page
899
Volume
5
Issue
5
Number
6
Language
English
Scopus EID
2-s2.0-85067615356
Source
Journal of Applied and Computational Mechanics
ISSN of the container
2383-4536
Sponsor(s)
This paper was written in the context of the project: “Diseño y optimización de dispositivos de drenaje para pacientes con glaucoma mediante el uso de modelos computacionales de ojos” founded by Cienciactiva, CONCYTEC, under the contract number N° 008-2016-FONDECYT. The authors of this manuscript appreciate the financial support from the Peruvian Government.
Sources of information:
Directorio de Producción Científica