Results 71 to 80 of about 917 (180)

The buckling analysis of a cold-formed steel C-sectional column resting on an elastic foundation

open access: yesMATEC Web of Conferences, 2018
The paper is focused on stability analysis of different models of steel cold-formed C-section column. The analysed element may be applied as a primary load-bearing member in steel trusses or silo columns. The column can be used as a support for a wall of
Deniziak Patryk, Iwicki Piotr
doaj   +1 more source

FUNDAMENTAL MODELS OF STRUCTURAL STABILITY

open access: yesRudarsko-geološko-naftni Zbornik, 2017
In this paper, basic structural stability phenomena are described. After some general comments about stability in the field of civil engineering, four elementary sources of nonlinearity are mentioned: of equilibrium equations, strain (geometry) relations,
Antonia Jaguljnjak Lazarević   +2 more
doaj   +1 more source

Dynamics of a Circular Mindlin Plate under Mechanical Loading and Elevated Temperature

open access: yesMATEC Web of Conferences, 2016
Dynamics of a nonlinear circular Midlin plate is studied in the paper. The mathematical model represented by partial differential equations includes nonlinear geometrical terms resulted from large displacements.
Warminska Anna   +2 more
doaj   +1 more source

OPTIMIZATION AND POST-BUCKLING ANALYSIS OF A LONG SHAFT ROTOR SYSTEM WITH PINNED-STABILIZED SUPPORTED AT ARBITRARY POSITION

open access: yesJixie qiangdu, 2018
A nonlinear model of a pinned-free long shaft rotor system with a stabilized support at arbitrary position is established by employing the generalized Hamilton principle.
XIAO ShiFu, CHEN HongYong, NIU HongPan
doaj  

An Assessment of the Eurocode 3 Simplified Formulas for Distortional Buckling of Cold-Formed Steel Lipped Channels

open access: yesApplied Sciences
This paper concerns the Eurocode 3 Part 1-3 (EN 1993-1-3) methods for calculating the distortional buckling (bifurcation) load of cold-formed steel-lipped channels subjected to axial force, major and minor axis bending.
André Dias Martins   +3 more
doaj   +1 more source

BIFURCATION BUCKLING OF SPHERICAL CAPS [PDF]

open access: yesCommunications on Pure and Applied Mathematics, 1964
openaire   +3 more sources

Buckling of a Nonlinearly Elastic Column: Variational Principles, Bifurcation and Asymptotics

open access: yesRocky Mountain Journal of Mathematics, 1995
We study the equilibrium states of an elastic column subject to an end thrust. The column is modeled as an inextensible rod with a nonlinear moment-curvature equation. We bring various mathematical theories to bear on this problem; the calculus of variations, bifurcation theory, phase plane analysis, and singular perturbation theory for ordinary ...
openaire   +3 more sources

Curvature-directed buckling patterns in proliferating ellipsoidal epithelial tissues

open access: yesJournal of Biomechanical Science and Engineering
The three-dimensional morphogenesis of epithelial tissues is governed by robust physical mechanisms. Examples of this process include the folding of insect imaginal discs and cerebral convolutions. Reaction-diffusion theories have historically focused on
Kaito KUNINISHI   +2 more
doaj   +1 more source

Nonreciprocal buckling makes active filaments polyfunctional. [PDF]

open access: yesProc Natl Acad Sci U S A
Al-Izzi SC   +7 more
europepmc   +1 more source

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