Results 81 to 90 of about 2,060 (225)

Timoshenko Theories in the Analysis of Cantilever Beams Subjected to End Mass and Dynamic End Moment

open access: yesApplied Mechanics
This paper investigates the effects of shear deformation on the flutter and divergence instabilities of a cantilever beam subjected to a concentrated mass and applied dynamic couple.
Maria Anna De Rosa, Maria Lippiello
doaj   +1 more source

Wave propagation characteristics in nanoporous metal foam nanobeams

open access: yesResults in Physics, 2019
This research is devoted to the wave propagation characteristics analysis of nanobeams made of nanoporous metal foams. Three nanoporosity distribution models, namely, symmetry, asymmetry and uniform distributions, are taken into account.
Yan Qing Wang, Chen Liang
doaj   +1 more source

Nonlinear damping effects for the 2D Mindlin–Timoshenko system

open access: yesArabian Journal of Mathematics
AbstractIn this article, we investigate the asymptotic behavior of the Mindlin–Timoshenko system under the influence of nonlinear dissipation affecting the rotation angle equations. Initially, we provide a concise review of the system’s solution existence.
Ahmed Bchatnia   +2 more
openaire   +2 more sources

Iterative Optimal Control for Flexible Rotor–AMB System [PDF]

open access: yesActa Montanistica Slovaca, 2010
In this paper we propose an optimal control design technique for a class of nonlinear and control non-affine equations.The dynamic equations of a flexible shaft supported by a pair of active magnetic bearings (AMBs) are used as the nonlinear control ...
G. Serdar Tombul   +2 more
doaj  

Optimal polynomial stability of the Timoshenko system with single fractional boundary dissipation

open access: yesAIMS Mathematics
This study investigates Timoshenko systems with a single boundary condition involving fractional dissipation. Utilizing semigroup theory, we establish the existence and uniqueness of solutions.
Reem Alrebdi   +2 more
doaj   +1 more source

Chaotic Response and Bifurcation Analysis of a Timoshenko Beam with Backlash Support Subjected to Moving Masses [PDF]

open access: yesInternational Journal of Railway Research, 2014
A simply supported Timoshenko beam with an intermediate backlash is considered. The beam equations of motion are obtained based on the Timoshenko beam theory by including the dynamic effect of a moving mass travelling along the vibrating path.
A. Ariaei, M. Kouchaki, S. Ziaei-Rad
doaj  

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