Results 71 to 80 of about 178,234 (246)

ANALYTICAL MODEL FOR BUCKLING LENGTH COEFFICIENT DETERMINATION IN STEEL TRUSSES: A LATERAL TORSIONAL BUCKLING APPROACH

open access: yesInternational Journal for Computational Civil and Structural Engineering
This paper presents a contribution to the study of the stability of steel trusses. The paper proposes an analytical model for the determination of the buckling length coefficient of the truss N by the lateral torsional buckling approach.
Dalila Boukhalfa   +3 more
doaj   +1 more source

Dynamic buckling of laminated composite stringer stiffened CFRP panels under axial compression

open access: yesMATEC Web of Conferences, 2018
In this work, the dynamic buckling of stiffened panels is evolved numerically through a nonlinear incremental expression through making use of a specific time integration procedure via the finite element software program.
Ouadia Mouhat   +6 more
doaj   +1 more source

Large-scale buckling-constrained topology optimization based on assembly-free finite element analysis

open access: yesAdvances in Mechanical Engineering, 2017
In this article, we propose a fast method to solve large-scale three-dimensional topology optimization problems subject to buckling constraints. Buckling analysis entails the solution of a generalized eigenvalue problem.
Xiang Bian, Zongde Fang
doaj   +1 more source

Seismic energy dissipation performance of anti-buckling bracing and component composition parameters analysis [PDF]

open access: yesArchives of Civil Engineering
Through the finite element method, the finite element models of three kinds of buckling-restrained brace components: cross-shaped square steel tube support, cross-shaped circular steel tube support, and circular steel tube support are established.
Wei Zhang   +4 more
doaj   +1 more source

Electrochemical buckling microfabrication

open access: yesChemical Science, 2016
Isotropic wet chemical etching can be controlled with a spatial resolution at the nanometer scale, especially for the repetitive microfabrication of hierarchical 3D μ-nanostructures on the continuously curved surface of functional materials.
Zhong-Qun Tian   +9 more
openaire   +4 more sources

Analyzing fine scaling quantum effects on the buckling of axially-loaded carbon nanotubes based on the density functional theory and molecular mechanics method

open access: yesScientific Reports
In this paper, the quantum effects of fine scaling on the buckling behavior of carbon nanotubes (CNTs) under axial loading are investigated. Molecular mechanics and quantum mechanics are respectively utilized to study the buckling behavior and to obtain ...
M. Mirnezhad   +3 more
doaj   +1 more source

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