Results 11 to 20 of about 9,123 (264)

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

Nonlinear Finite Element Analysis and Comparison of In-Plane Strength of Circular and Parabolic Arched I-Section Cellular Steel Beam

open access: yesAdvances in Civil Engineering, 2022
The advancement in steel fabrication technology extends the structural and constructional advantages of cellular steel beams into arched cellular steel structure members.
Besukal Befikadu Zewudie
doaj   +1 more source

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

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

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   +4 more sources

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

Buckling analysis of ring stiffened thin cylindrical shell under external pressure

open access: yesJournal of Ocean Engineering and Science, 2021
Submarine pressure hulls, fire-tube boilers, vacuum tanks, oil well casings, submersibles, underground pipelines, tunnels, rocket motor casing, etc., are some of the examples of thin cylindrical shell structures which collapse due to buckling under ...
N. Rathinam, B. Prabu, N. Anbazhaghan
doaj   +1 more source

Vibration Mode Investigation of Piezoelectric Ultrasonic Microsensors on Buckled Diaphragms

open access: yesProceedings, 2018
Vibration mode of piezoelectric ultrasonic microsensors was investigated on buckled diaphragm structures from the viewpoint of higher order vibration modes than the fundamental one. Several vibration modes were generated on the diaphragms as the response
Kaoru Yamashita   +3 more
doaj   +1 more source

An Analytical Thermal Buckling Model for Semiconductor Chips on a Substrate

open access: yesMicromachines, 2023
Semiconductor chips on a substrate have a wide range of applications in electronic devices. However, environmental temperature changes may cause mechanical buckling of the chips, resulting in an urgent demand to develop analytical models to study this ...
Guangping Gong   +5 more
doaj   +1 more source

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