Results 21 to 30 of about 6,695 (258)

Natural frequencies analysis of functionally graded circular cylindrical shells

open access: yesApplied and Computational Mechanics, 2021
In the present work, a study on natural frequencies of functionally graded materials (FGM) circular cylindrical shells is presented. The FGM is considered to be a mixture of two materials.
Alshabatat N., Zannon M.
doaj   +1 more source

Buckling response of functionally graded multilayer graphene platelet-reinforced composite plates with circular/elliptical cutouts supporting on an elastic foundation under normal and shear loads

open access: yesFrontiers in Mechanical Engineering, 2023
The present article deals with the buckling response of functionally graded multilayer graphene platelet-reinforced composite (FG-GPL RC) rectangular plates with circular/elliptical cutouts resting on a Winkler-type elastic foundation under uniaxial and ...
Amin Kalhori   +2 more
doaj   +1 more source

Stretching and bending deformations due to normal and shear tractions of doubly curved shells using third-order shear and normal deformable theory [PDF]

open access: yesMechanics of Advanced Materials and Structures, 2016
ABSTRACTWe analyze static infinitesimal deformations of doubly curved shells using a third-order shear and normal deformable theory (TSNDT) and delineate effects of the curvilinear length/thickness ratio, a/h, radius of curvature/curvilinear length, R/a, and the ratio of the two principal radii on through-the-thickness stresses, strain energies of the ...
Shah, P. H., Batra, Romesh C.
openaire   +2 more sources

Free vibration and buckling analyses of a size-dependent axially functionally graded beam incorporating transverse shear deformation

open access: yesResults in Physics, 2017
A new size-dependent axially functionally graded (AFG) beam model with transverse shear deformation is proposed based on the modified couple stress theory (MCST).
Wanli Yang, Dan He
doaj   +1 more source

Free Vibration of Embedded Porous Plate Using Third-Order Shear Deformation and Poroelasticity Theories [PDF]

open access: yesJournal of Engineering, 2017
This research aims at studying free vibration of rectangular plate made of porous materials in whichY-foam,G-foam, andCoustoneare used and compared with each other. To obtain the Biot formulation of the constitutive equations for a porous material, linear poroelasticity theory is used.
Ali Ghorbanpour Arani   +3 more
openaire   +2 more sources

Bending of functionally graded plates via a refined quasi-3D shear and normal deformation theory

open access: yesCurved and Layered Structures, 2018
Bending of functionally graded plate with two reverse simply supported edges is studied based upon a refined quasi three-dimensional (quasi-3D) shear and normal deformation theory using a third-order shape function.
Zenkour Asharf M., Alghanmi Rabab A.
doaj   +1 more source

A Novel Trigonometric High-Order Shear Deformation Theory for Free Vibration and Buckling Analysis of Carbon Nanotube Reinforced Beams Resting on a Kerr Foundation

open access: yesEngineering Proceedings, 2023
This research is concerned with the free vibration and buckling analysis of carbon nanotube-reinforced beams (CNT-RBs) using a novel high-order shear deformation theory (HSDT).
Mohammed Amine Kenanda, Fodil Hammadi
doaj   +1 more source

Nonlocal continuum damage modeling for functionally graded plates of third-order shear deformation theory

open access: yesThin-Walled Structures, 2021
Abstract This article presents an effective computational approach that incorporates a quasi-brittle damage model into the isogeometric analysis of plates made of functionally graded materials. The plate kinematics is represented by a third-order shear deformation theory for higher accuracy.
Nguyen, Tuan H.A., Niiranen, Jarkko
openaire   +3 more sources

A new simple third-order shear deformation theory of plates

open access: yesInternational Journal of Solids and Structures, 2007
AbstractAn improved simple third-order shear deformation theory for the analysis of shear flexible plates is presented in this paper. This new plate theory is composed of three parts: the simple third-order kinematics of displacements reduced from the higher-order displacement field derived previously by the author; a system of 10th-order differential ...
openaire   +1 more source

A refined element-based Lagrangian shell element for geometrically nonlinear analysis of shell structures

open access: yesAdvances in Mechanical Engineering, 2015
For the solution of geometrically nonlinear analysis of plates and shells, the formulation of a nonlinear nine-node refined first-order shear deformable element-based Lagrangian shell element is presented.
Woo-Young Jung, Sung-Cheon Han
doaj   +1 more source

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