Results 71 to 80 of about 1,645 (111)

Using stability analysis of discrete elastic systems to study the buckling of nanostructures

open access: yesArchives of Mechanics, 2012
Stubility/instability criteria of discrete elastic systems are used to study the buckling of nanostructures. The deformation of nanostructures is simulated by solving the nonlinear equations of molecular mechanics.
S.N. Korobeynikov   +3 more
doaj   +1 more source

An analysis of dynamic stability of an elastic column

open access: yesTheoretical and Applied Mechanics Letters, 2018
: By the Lyapunov direct method, dynamic stability of two conservative systems of finite degrees of freedom with one parameter is analyzed. Two Lyapunov functions are proposed for the two systems, respectively.
M. Jin
doaj   +1 more source

Flutter prediction, suppression and control in aircraft composite wings as a design prerequisite: a survey [PDF]

open access: yes, 2007
Emergence of flutter compromises not only the long-term durability of the wing structure, but also the operational safety, flight performance and energy efficiency of the aircraft. Effectual means of flutter prevention are, therefore, mandatory in the
Njuguna, James A. K.
core   +1 more source

Finite element analysis of the stress and buckling behaviour of cylindrical oil tank under internal pressure

open access: yesCogent Engineering
Storage tanks are essential components in various industries, particularly in power generation, where they are utilized for oil storage. The stress developed within these tanks due to internal pressure significantly influences their useful life and ...
Themba Mashiyane   +2 more
doaj   +1 more source

Homoclinic snaking in a neutral delay model of a transmission line oscillator [PDF]

open access: yes, 2006
In a transmission line oscillator (TLO) a linear wave travels along a piece of cable, the transmission line, and interacts with terminating electrical components.
Wilson, RE, Barton, DAW, Krauskopf, B
core  

Thermomechanical buckling oftemperature-dependent FGM beams

open access: yesLatin American Journal of Solids and Structures
Buckling of beams made of functionally graded materials (FGM) under thermomechanical loading is analyzed herein. Properties of the constituents are considered to be functions of temperature and thickness coordinate.
Y. Kiani, M.R. Eslami
doaj   +1 more source

Bifurcation buckling of unsymmetrically laminated plates

open access: yes, 1994
It is well known that the presence of bending-extension coupling in unsymmetrically laminated plates gives rise to bending curvatures under the action of pure in-plane loading. In view of this behaviour, it is generally believed that bifurcation buckling
Iyengar, N. G. R.   +2 more
core   +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

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

Influence of Imperfections on Axial Buckling Load of Composite Cylindrical Shells [PDF]

open access: yes, 2013
There is a strong requirement for more robust, lighter and cheaper launch vehicle structures. Unstiffened composite cylindrical shells, which are essential to the fabrication of launch vehicle airframes, are prone to buckling and are highly sensitive to ...
Prusty, G.   +5 more
core  

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