Results 31 to 40 of about 9,845 (166)

Nonlocal Buckling and Vibration Analysis of Triple-Walled ZnO Piezoelectric Timoshenko Nano-beam Subjected to Magneto-Electro-Thermo-Mechanical Loadings [PDF]

open access: yesMechanics of Advanced Composite Structures, 2015
In this study, using the non-local elasticity theory, the buckling and vibration analysis of triple- walled ZnO piezoelectric Timoshenko beam on elastic Pasternak foundation is analytically investigated under magneto-electro-thermo-mechanical loadings ...
Mehdi Mohammadimehr   +2 more
doaj   +1 more source

Prediction for elastic local buckling stress and ultimate strength of H-section beam

open access: yesHeliyon, 2023
The local stability of the H-section beam is essentially determined by the width-thickness ratios of flange and web. Current design codes provide width-thickness ratio limits to classify sectional ranks regarding local buckling.
Tao Wang, Zhixiang Zha, Chonggen Pan
doaj   +1 more source

Isogeometric Buckling Analysis of The Magneto-electro-elastic Foam Plates Resting on An Elastic Foundation

open access: yesJournal of Advanced Engineering and Computation, 2023
This study combines the isogeometric approach (IGA) and refined plate theory (RPT) with two variables to investigate buckling behavior of magneto-electro-elastic (MEE) foam plates resting on an elastic foundation.
P. T. Hung, P. Phung-Van
doaj   +1 more source

Buckling in a rotationally invariant spin-elastic model

open access: yesPhysical Review E, 2023
Scanning tunneling microscopy experiments have revealed an spontaneous rippled-to-buckled transition in heated graphene sheets, in absence of any mechanical load. Several models relying on a simplified picture of the interaction between elastic and internal, electronic, degrees of freedom have been proposed to understand this phenomenon.
García-Valladares, Gregorio   +2 more
openaire   +5 more sources

Nonlinear analysis of stability for imperfect eccentrically stiffened FGM plates under mechanical and thermal loads based on FSDT. Part 2: Numerical results and discussions

open access: yesVietnam Journal of Mechanics, 2015
Based on the first-order shear deformation plate theory (FSDT), the smeared stiffeners technique and Galerkin method, the analytical expressions to determine the static critical buckling load and analyze the post-buckling load-deflection curves of FGM ...
Dao Van Dung, Nguyen Thi Nga
doaj   +1 more source

Biaxial Buckling and Bending of Smart Nanocomposite Plate Reinforced by CNTs using Extended Mixture Rule Approach [PDF]

open access: yesMechanics of Advanced Composite Structures, 2014
In this research, the buckling and bending behaviour of smart nanocomposite plate reinforced by single- walled carbon nanotubes (SWCNTs) under electro-magneto-mechanical loadings is studied.
Mehdi Mohammadimehr   +2 more
doaj   +1 more source

Buckling of chiral elastic rings spanned by fluid films

open access: yesVietnam Journal of Mechanics, 2022
We use variational method to examine buckling of chiral elastic rings spanned by fluid films. We find that the critical surface tension of the fluid film at which buckling occurs depends on the degree of chirality, regardless whether the ring possesses ...
Hoang Minh Tuan   +2 more
doaj   +1 more source

Stretching and Buckling of Small Elastic Fibers in Turbulence [PDF]

open access: yesPhysical Review Letters, 2018
Small flexible fibers in a turbulent flow are found to be most of the time as straight as stiff rods. This is due to the cooperative action of flexural rigidity and fluid stretching. However, fibers might bend and buckle when they tumble and experience a strong-enough local compressive shear.
Allende, Sofia   +2 more
openaire   +3 more sources

Out-of-Plane Stability of Circular Steel Tubular Vierendeel Truss Arches Incorporating Torsional Effects of Chords

open access: yesApplied Sciences, 2023
Torsional stiffnesses of chords contribute considerably to the sectional torsional stiffness of steel tubular Vierendeel truss arches and hence determine their out-of-plane buckling.
Qunfeng Liu   +4 more
doaj   +1 more source

Buckling Analysis of Orthotropic Annular Graphene Sheet with Various Boundary Conditions in an Elastic Medium [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2020
In this study, axisymmetric buckling of annular orthotropic graphene sheet embedded in a Winkler–Pasternak elastic medium is scrutinized for different boundary conditions based on non-local elasticity theory.
Hamed Vahabi   +2 more
doaj  

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