Results 1 to 10 of about 4,330 (212)

Thermal buckling and postbuckling of functionally graded multilayer GPL-reinforced composite beams on nonlinear elastic foundations [PDF]

open access: yesHeliyon, 2023
Under the influence of axial forces and uniform temperature variations, the thermal buckling and postbuckling of composite beams reinforced of functionally graded multilayer graphene platelets (GPLs) resting on nonlinear elastic foundations are examined.
Ying Lv, Jing Zhang, Lianhe Li
doaj   +2 more sources

Buckling Analysis of Thin-Walled Circular Shells under Local Axial Compression using Vector Form Intrinsic Finite Element Method

open access: yesMetals, 2023
The buckling failure of thin-walled circular shells under local axial compression is common in engineering. This study uses the vector form intrinsic finite element (VFIFE) method to investigate the buckling behavior of thin-walled circular shells under ...
Wenliang Ma   +6 more
doaj   +1 more source

Torsional postbuckling characteristics of functionally graded graphene enhanced laminated truncated conical shell with temperature dependent material properties

open access: yesTheoretical and Applied Mechanics Letters, 2023
Buckling and postbuckling characteristics of laminated graphene-enhanced composite (GEC) truncated conical shells exposed to torsion under temperature conditions using finite element method (FEM) simulation are presented in this study.
Hamad M. Hasan   +2 more
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

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

Nonlinear Static Stability of Imperfect Bio-Inspired Helicoidal Composite Beams

open access: yesMathematics, 2022
The objective of this manuscript is to develop, for the first time, a mathematical model for the prediction of buckling, postbuckling, and nonlinear bending of imperfect bio-inspired helicoidal composite beams with nonlinear rotation angle.
Nazira Mohamed   +2 more
doaj   +1 more source

Influences of porosity and tangential edge constraint on thermo-torsional postbuckling of FGM toroidal shell segments surrounded by an elastic medium

open access: yesArchives of Mechanics, 2023
For the first time, simultaneous influences of porosities, tangential constraints of boundary edges, surrounding elastic media and elevated temperature on the buckling and postbuckling behaviors of a functionally graded toroidal shell segment are ...
L.T. Nhu Trang, H. Van Tung
doaj   +1 more source

Postbuckling of thick FGM cylindrical panels with tangential edge constraints and temperature dependent properties

open access: yesVietnam Journal of Mechanics, 2016
This paper investigates postbuckling behavior of thick  FGM cylindrical panels resting on elastic foundations and subjected to  thermal, mechanical and thermomechanical loading conditions.
Hoang Van Tung
doaj   +1 more source

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

A New Analytical Approach for Nonlinear Global Buckling of Spiral Corrugated FG-CNTRC Cylindrical Shells Subjected to Radial Loads

open access: yesApplied Sciences, 2020
The present paper deals with a new analytical approach of nonlinear global buckling of spiral corrugated functionally graded carbon nanotube reinforced composite (FG-CNTRC) cylindrical shells subjected to radial loads.
Tho Hung Vu   +6 more
doaj   +1 more source

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