Results 111 to 120 of about 22,117,889 (280)

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  

Local solutions for a Timoshenko system in noncylindrical domains

open access: yesPortugaliae Mathematica, 2008
In this paper we study a Timoshenko system modeling transverse vibrations of thin elastic beams in a moving boundary domain. Existence and uniqueness of a local solution is proved by using Faedo–Galerkin approximation.
Vando Narciso, Alfredo T. Cousin
openaire   +2 more sources

Polynomial Decay of the Energy of Solutions of the Timoshenko System with Two Boundary Fractional Dissipations

open access: yesFractal and Fractional
In this study, we examine Timoshenko systems with boundary conditions featuring two types of fractional dissipations. By applying semigroup theory, we demonstrate the existence and uniqueness of solutions.
Suleman Alfalqi   +3 more
doaj   +1 more source

Decay rate of the Timoshenko system with one boundary damping

open access: yesEvolution Equations and Control Theory, 2019
In this paper, we study the indirect boundary stabilization of the Timoshenko system with only one dissipation law. This system, which models the dynamics of a beam, is a hyperbolic system with two wave speeds. Assuming that the wave speeds are equal, we
D. Mercier, V. Régnier
semanticscholar   +1 more source

Decaimiento Polinomial y Modelaje Numérico Computacional de la viga de Timoshenko con disipación parcial

open access: yesSelecciones Matemáticas, 2018
We studied the uniform stabilization of a class of Timoshenko systems with partial dissipation of the beam. Our main result is to prove that the semigroup associated to this model has polynomial decay.
Frank Henry Acasiete Quispe   +1 more
doaj   +1 more source

Quasi-stability property and attractors for a semilinear Timoshenko system

open access: yes, 2016
This paper is concerned with the classical Timoshenko system for vibrations of thin rods. It has been studied by many authors and most of known results are concerned with decay rates of the energy, controllability and numerical approximations.
L. Fatori, M. A. J. Silva, V. Narciso
semanticscholar   +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

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