Results 21 to 30 of about 22,237,137 (269)

A transmission problem for the Timoshenko system [PDF]

open access: yesComputational & Applied Mathematics, 2007
In this work we study a transmission problem for the model of beams developed by S.P. Timoshenko [10]. We consider the case of mixed material, that is, a part of the beam has friction and the other is purely elastic. We show that for this type of material, the dissipation produced by the frictional part is strong enough to produce exponential decay of ...
Raposo, C. A.   +2 more
openaire   +7 more sources

On the stability of a viscoelastic Timoshenko system with Maxwell-Cattaneo heat conduction

open access: yesDifferential Equations & Applications, 2022
. This paper discusses a thermoelastic Timoshenko system with viscoelastic damping acting on the shear force, and heat conduction given via Maxwell-Cattaneo’s law (usually called second sound) on the bending moment.
S. E. Mukiawa
semanticscholar   +1 more source

Robust Global Boundary Vibration Control of Uncertain Timoshenko Beam With Exogenous Disturbances

open access: yesIEEE Access, 2020
In this paper, the dynamics solution problem and the boundary control problem for the Timoshenko beam under uncertainties and exogenous disturbances are addressed.
Mohamed Ahmed Eshag   +3 more
doaj   +1 more source

On a Singular Non local Fractional System Describing a Generalized Timoshenko System with Two Frictional Damping Terms

open access: yesFractal and Fractional, 2023
This paper concerns a nonhomogeneous singular fractional order system, with two frictional damping terms. This system can be considered as a generalization of the so-called Timoshenko system.
Said Mesloub, Reem K. Alhefthi
doaj   +1 more source

Decay rate of the solutions to the Lord Shulman thermoelastic Timoshenko model

open access: yesAIMS Mathematics, 2023
In this work, we deal with a one-dimensional Cauchy problem in Timoshenko system with thermal effect and damping term. The heat conduction is given by the theory of Lord-Shulman.
Abdelbaki Choucha   +3 more
doaj   +1 more source

Stability of Timoshenko systems with past history [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2008
We consider vibrating systems of Timoshenko type with past history acting only in one equation. We show that the dissipation given by the history term is strong enough to produce exponential stability if and only if the equations have the same wave speeds. Otherwise the corresponding system does not decay exponentially as time goes to infinity.
Hugo D. Fernández Sare   +1 more
openaire   +1 more source

Geometrical Nonlinearity for a Timoshenko Beam with Flexoelectricity

open access: yesNanomaterials, 2021
The Timoshenko beam model is applied to the analysis of the flexoelectric effect for a cantilever beam under large deformations. The geometric nonlinearity with von Kármán strains is considered.
Miroslav Repka   +2 more
doaj   +1 more source

Finite Element Modeling for Buckling Analysis of Tapered Axially Functionally Graded Timoshenko Beam on Elastic Foundation [PDF]

open access: yesMechanics of Advanced Composite Structures, 2020
In this study, an efficient finite element model with two degrees of freedom per node is developed for buckling analysis of axially functionally graded (AFG) tapered Timoshenko beams resting on Winkler elastic foundation.
Masoumeh Soltani
doaj   +1 more source

Timoshenko Beams and the Hamiltonian System

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract The significance of the transition from Lagrangian system to Hamiltonian system lies in that it has entered the form of symplectic geometry from the traditional Euclidean geometry and broken through the traditional concept, so that the dual mixed variable method has entered into the vast field of applied mechanics.
WX Zhang, LM Yang
openaire   +2 more sources

Stability analysis of abstract systems of Timoshenko type [PDF]

open access: yesJournal of Evolution Equations, 2016
We consider an abstract system of Timoshenko type $$ \begin{cases} _1{\ddot } + a A^{\frac12}(A^{\frac12} + ) =0\\ _2{\ddot } + b A + a (A^{\frac12} + ) - A^ = 0\\ _3{\dot } + c A + A^ {\dot } =0 \end{cases} $$ where the operator $A$ is strictly positive selfadjoint.
DANESE, VALERIA   +2 more
openaire   +3 more sources

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