Title
DOCTORADO EN CIENCIAS CON MENCIÓN EN ENERGÉTICA
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