Results 11 to 20 of about 3,728,409 (351)

On sixfold coupled buckling of thin-walled composite beams [PDF]

open access: yes, 2009
A general analytical model based on shear-deformable beam theory has been developed to study the flexural–torsional coupled buckling of thin-walled composite beams with arbitrary lay-ups under axial load.
Back   +26 more
core   +2 more sources

Mechanism of Mechanical Analysis on Torsional Buckling of U-Shaped Bellows in FLNG Cryogenic Hoses

open access: yesJournal of Marine Science and Engineering, 2022
Floating liquefied natural gas (FLNG) cryogenic hoses can be employed for the transmission of liquefied natural gas (LNG). Usually, U-shaped metal bellows can be applied as the inner lining of FLNG cryogenic hoses.
Jun Yan   +5 more
doaj   +1 more source

Buckling modes in pantographic lattices

open access: yesComptes Rendus. Mécanique, 2016
We study buckling patterns in pantographic sheets, regarded as two-dimensional continua consisting of lattices of continuously distributed fibers. The fibers are modeled as beams endowed with elastic resistance to stretching, shearing, bending and twist.
GIORGIO, IVAN   +3 more
openaire   +3 more sources

Strain Energy and Entropy Based Scaling of Buckling Modes

open access: yesEntropy, 2023
A new utilization of entropy in the context of buckling is presented. The novel concept of connecting the strain energy and entropy for a pin-ended strut is derived.
Zdeněk Kala
doaj   +1 more source

Approximation of the critical buckling factor for composite panels [PDF]

open access: yes, 2012
This article is concerned with the approximation of the critical buckling factor for thin composite plates. A new method to improve the approximation of this critical factor is applied based on its behavior with respect to lamination parameters and ...
A Henrot   +30 more
core   +1 more source

Mode transitions in buckling and post-buckling of stretched-twisted strips

open access: yesInternational Journal of Non-Linear Mechanics, 2020
Abstract The complex buckling behavior of one of the simplest structures, an elastic thin strip under combined stretch and twist loading represents a fascinating example for structural stability analysis. For stretched-twisted strips, in contrast to solely stretched strips, not just the computation of the post-buckling process but also the simulation
Saeideh Faghfouri   +1 more
openaire   +1 more source

Wall thickness variation effect on tank’s shape behaviour under critical harmonic settlement

open access: yesAlexandria Engineering Journal, 2016
The purpose of this study was to investigate the effect of wall thickness variation on tank’s wall buckling mode under the effect of critical harmonic settlement for open top tanks.
Ahmed Shamel Fahmy, Amr Mohamed Khalil
doaj   +1 more source

A Mechanical Model for Elastic Fiber Microbuckling [PDF]

open access: yes, 1990
A two-dimensional mechanical model is presented to predict the compressive strength of unidirectional fiber composites using technical beam theory and classical elasticity. First, a single fiber resting on a matrix half-plane is considered.
Babcock, C. D., Jr.   +2 more
core   +1 more source

Flexural-torsional buckling of FRP thin-walled composite with various sections

open access: yesScience and Engineering of Composite Materials, 2014
The flexural-torsional buckling of thin-walled pultruded fiber-reinforced plastic (FRP) members composed of unstiffened, stiffened cruciform- and I-shaped sections under uniform compressive loads was investigated using finite element methods (FEM).
Pekbey Yeliz, Ghanbari Esmaeil
doaj   +1 more source

On asymmetrical equilibrium states of annular plates under normal pressure [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
The unsymmetrical buckling of annular plates with an elastically restrained edge which are subjected to normal pressure is studied in this paper.  The unsymmetric part of the solution is sought in terms of multiples of the harmonics of the angular ...
Bauer, Svetlana M., Voronkova, Eva B.
doaj   +1 more source

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