Results 211 to 220 of about 22,368,455 (279)

The AUREX cell: a versatile operando electrochemical cell for studying catalytic materials using X-ray diffraction, total scattering and X-ray absorption spectroscopy under working conditions. [PDF]

open access: yesJ Appl Crystallogr
Frank S   +16 more
europepmc   +1 more source

Exponential stabilization of a Timoshenko system with thermodiffusion effects

Zeitschrift für angewandte Mathematik und Physik, 2021
In this paper, we study a Timoshenko system only with thermodiffusion effects. We establish exponential energy decay of the system with two kinds of boundary conditions under the assumption of the equal wave speeds. Our result extends the recent result by Aouadi et al. in Z. Angew. Math. Phys., 70, 117 (2019).
B. Feng
semanticscholar   +3 more sources

Exponential stability in a Timoshenko system of type III

Applicable Analysis, 2021
In this paper, a Timoshenko system with a delay term and a thermo-viscoelastic damping of type III subjected to Dirichlet–Dirichlet–Neumann boundary conditions will be considered.
Yuming Qin, Zhuang Li
semanticscholar   +3 more sources

Thermoelastic Timoshenko system free of second spectrum

Applied Mathematics Letters, 2021
Abstract In this work we prove the well-posedness and establish the uniform stability of a thermoelastic Timoshenko system free of second spectrum. The heat conduction is governed by classical Fourier’s law. Our stability result holds for any parameters of the system.
T. Apalara, C. Raposo, Aminat O. Ige
semanticscholar   +3 more sources

Existence of Attractors for a Nonlinear Timoshenko System with Delay

Journal of Dynamics and Differential Equations, 2020
This paper deals with Timoshenko’s classic model for beams vibrations. Regarding the linear model of Timoshenko, there are several known results on exponential decay, controllability and numerical approximation, but there are few results that deal with the nonlinear case or even the linear case with delay type damping.
A. Ramos   +3 more
semanticscholar   +3 more sources

On the decay rates of Timoshenko system with second sound

Mathematical Methods in the Applied Sciences, 2016
In this work, we study the well‐posedness and the asymptotic stability of a one‐dimensional linear thermoelastic Timoshenko system, where the heat conduction is given by Cattaneo's law and the coupling is via the displacement equation.
T. Apalara, S. Messaoudi, Ahmed Keddi
semanticscholar   +3 more sources

Dynamics of the Nonlinear Timoshenko System with Variable Delay

Applied Mathematics & Optimization, 2018
This paper is concerned with the wellposedness of global solution and existence of global attractor to the nonlinear Timoshenko system subject to continuous variable time delay in the angular rotation of the beam filament. The waves are assumed to propagate under the same speed in the transversal and angular direction.
Xinguang Yang, Jing Zhang, Yongjin Lu
semanticscholar   +3 more sources

On a thermoelastic Timoshenko system without the second spectrum: Existence and stability

Journal of thermal stresses, 2023
In this work we study the well-posedness and the asymptotic stability of a linear thermoelastic Timoshenko system free of second spectrum, where the heat conduction is given by Cattaneo’s law.
Ahmed Keddi, S. Messaoudi, M. Alahyane
semanticscholar   +1 more source

Exponential stability and numerical analysis of Timoshenko system with dual‐phase‐lag thermoelasticity

International journal of numerical modelling, 2023
This study aims to investigate the well‐posedness and stability of a thermoelastic Timoshenko system with non‐Fourier heat conduction. Specifically, we analyze the system using the dual‐phase‐lag (DPL) model, which incorporates two thermal relaxation ...
H. A. Bouraoui   +3 more
semanticscholar   +1 more source

Do equal speed condition and exponential stability relate for the truncated thermoelastic Timoshenko system under Green Naghdi law?

Journal of thermal stresses, 2023
Over the years, the stabilization Timoshenko systems with dissipative features have piqued the interest of researchers. The study of Timoshenko systems under various damping effects has resulted in a significant number of studies.
Hamza Zougheib   +3 more
semanticscholar   +1 more source

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