Results 11 to 20 of about 391 (167)

Thermomechanical postbuckling of thick FGM plates resting on elastic foundations with tangential edge constraints

open access: yesVietnam Journal of Mechanics, 2016
This paper investigates the effects of tangential edge  constraints and elastic foundations on the buckling and postbuckling  behavior of thick FGM rectangular plates resting on elastic foundations and  subjected to thermal and thermomechanical loading ...
Hoang Van Tung
doaj   +1 more source

Exact Solution of Nonlinear Behaviors of Imperfect Bioinspired Helicoidal Composite Beams Resting on Elastic Foundations

open access: yesMathematics, 2022
This paper presents exact solutions for the nonlinear bending problem, the buckling loads, and postbuckling configurations of a perfect and an imperfect bioinspired helicoidal composite beam with a linear rotation angle.
Khalid H. Almitani   +4 more
doaj   +1 more source

Nonlinear buckling of CNT-reinforced composite toroidal shell segment surrounded by an elastic medium and subjected to uniform external pressure

open access: yesVietnam Journal of Mechanics, 2018
Buckling and postbuckling behaviors of Toroidal Shell Segment (TSS) reinforced by single-walled carbon nanotubes (SWCNT), surrounded by an elastic medium and subjected to uniform external pressure are investigated in this paper.
Hoang Van Tung, Pham Thanh Hieu
doaj   +1 more source

Symbolic manipulation in buckling and postbuckling analysis [PDF]

open access: yesComputers & Structures, 1985
A perturbation procedure for the buckling and postbuckling analysis of elastic structures is shown to be well suited to be implemented as an automatic symbolic manipulation procedure. The postbuckling analysis of a circular arch is considered as an example, and the asymptotic description of the bifurcated equilibrium path is given. The main purposes of
Rizzi N, TATONE, Amabile
openaire   +3 more sources

Postbuckling Investigations of Piezoelectric Microdevices Considering Damage Effects

open access: yesSensors, 2014
Piezoelectric material has been emerging as a popular building block in MEMS devices owing to its unique mechanical and electrical material properties. However, the reliability of MEMS devices under buckling deformation environments remains elusive and ...
Zhigang Sun, Xianqiao Wang
doaj   +1 more source

Free vibration and postbuckling of laminated composite Timoshenko beams

open access: yesScience and Engineering of Composite Materials, 2016
A numerical solution method was developed to investigate the postbuckling behavior and vibrations around the buckled configurations of symmetrically and unsymmetrically laminated composite Timoshenko beams subject to different boundary conditions.
Ansari Reza   +3 more
doaj   +1 more source

Nonlinear analysis of buckling and postbuckling for axially compressed functionally graded cylindrical panels with the Poisson's ratio varying smoothly along the thickness

open access: yesVietnam Journal of Mechanics, 2012
In this paper an approximate analytical solution to analyze the nonlinear buckling and postbuckling behavior of imperfect functionally graded panels with the Poisson's ratio also varying smoothly along the thickness is investigated.
Dao Van Dung, Le Kha Hoa
doaj   +1 more source

Experimental and Numerical Analysis of Compression Thin-Walled Composite Plates Weakened by Cut-Outs

open access: yesArchives of Civil Engineering, 2017
Buckling and postbuckling response of thin-walled composite plates investigated experimentally and determinated analytically and numerically is compared. Real dimension specimens of composite plates weakened by cut-out subjected to uniform compression in
Falkowicz K.
doaj   +1 more source

Postbuckling and Free Vibration of Multilayer Imperfect Nanobeams under a Pre-Stress Load

open access: yesApplied Sciences, 2018
This paper investigates the postbuckling and free vibration response of geometrically imperfect multilayer nanobeams. The beam is assumed to be subjected to a pre-stress compressive load due to the manufacturing and its ends are kept at a fixed distance ...
S. A. Emam   +3 more
doaj   +1 more source

Buckling And Postbuckling Of An Imperfect Plate Subjected To The Shear Load

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2015
The stability analysis of an imperfect plate subjected to the shear load is presented. To solve this problem, a specialized computer program based on FEM has been created.
Psotný Martin
doaj   +1 more source

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