Journal ArticleDOI
Generalized stress–strain recovery formulation applied to functionally graded spherical shells and panels under static loading
TLDR
In this paper, the static behavior of functionally graded spherical shells and panels subjected to uniform loadings at the extreme surfaces is studied, and the material properties are graded in the thickness direction according to a four parameter power law.About:
This article is published in Composite Structures.The article was published on 2016-11-15. It has received 31 citations till now. The article focuses on the topics: Stress (mechanics) & Stress–strain curve.read more
Citations
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Free vibration analysis of arbitrarily shaped Functionally Graded Carbon Nanotube-reinforced plates
TL;DR: In this paper, a micromechanical model based on the agglomeration of these nanoparticles is considered, where the strong form of the equations governing a plate is solved by means of the Generalized Differential Quadrature (GDQ) method.
Journal ArticleDOI
Linear static response of nanocomposite plates and shells reinforced by agglomerated carbon nanotubes
TL;DR: In this article, the static response of composite plates and shells reinforced by agglomerated nanoparticles made of carbon nanotubes (CNTs) is investigated in a two-parameter model.
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A Numerical Investigation on the Natural Frequencies of FGM Sandwich Shells with Variable Thickness by the Local Generalized Differential Quadrature Method
TL;DR: In this article, the free vibration problem of sandwich shell structures with variable thickness and made of Functionally Graded Materials (FGMs) was solved numerically using Higher-Order Shear Deformation Theories (HSDTs), defined by a unified formulation.
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The GDQ method for the free vibration analysis of arbitrarily shaped laminated composite shells using a NURBS-based isogeometric approach
TL;DR: In this paper, a numerical procedure based on the Generalized Differential Quadrature (GDQ) method is presented to solve the strong form of the differential equations that govern the free vibration problem of some structural elements.
Journal ArticleDOI
A new doubly-curved shell element for the free vibrations of arbitrarily shaped laminated structures based on Weak Formulation IsoGeometric Analysis
TL;DR: Weak Formulation Isogeometric Analysis (WFIGA) as mentioned in this paper was proposed to solve the weak formulation of the governing equations for the free vibrations of laminated composite shell structures with variable radii of curvature.
References
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Journal ArticleDOI
Exact Solutions of Moderately Thick Laminated Shells
TL;DR: An extension of the Sanders shell theory for doubly curved shells to a shear deformation theory of laminated shells is presented in this paper, which accounts for transverse shear strains and rotation about the normal to the shell midsurface.
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An improved shear deformation theory for moderately thick multilayered anisotropic shells and plates
Journal ArticleDOI
Exact solutions for stresses in functionally graded pressure vessels
Naki Tutuncu,Murat Ozturk +1 more
TL;DR: In this article, closed-form solutions for stresses and displacements in functionally graded cylindrical and spherical vessels subjected to internal pressure alone are obtained using the infinitesimal theory of elasticity.
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General higher-order shear deformation theories for the free vibration analysis of completely doubly-curved laminated shells and panels
TL;DR: In this article, a generalized differential quadrature (GDQ) technique was used to solve the 2D free vibration shell problems using a generalized nine-parameter displacement field.
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Unsymmetrical Buckling of Thin Shallow Spherical Shells
TL;DR: In this article, a theoretical study of buckling of clamped shallow spherical shells under uniform external pressure is presented, and it is shown that the shell deforms axisymmetrically under sufficiently low pressure.