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A new stability number of the Bresse‐Cattaneo system

Mathematical Methods in the Applied Sciences, 2018
In this paper, we consider the Bresse‐Cattaneo system with a frictional damping term and prove some optimal decay results for the L2‐norm of the solution and its higher order derivatives. In fact, we show that there is a completely new stability number δ that controls the decay rate of the solution. To prove our results, we use the energy method in the
Leila Djouamai, Belkacem Said‐Houari
openaire   +1 more source

Energy decay rate of the thermoelastic Bresse system

Zeitschrift für angewandte Mathematik und Physik, 2008
In this paper, we study the energy decay rate for the thermoelastic Bresse system which describes the motion of a linear planar, shearable thermoelastic beam. If the longitudinal motion and heat transfer are neglected, this model reduces to the well-known thermoelastic Timoshenko beam equations.
Zhuangyi Liu, Bopeng Rao
openaire   +1 more source

Exponential stability for a thermoelastic Bresse system: Theoretical and numerical study

Mathematical Methods in the Applied Sciences, 2022
This study aims to investigate numerically and theoretically a thermoelastic Bresse system where the heat conduction given by the Green and Naghdi theories. Theoretically, we establish the existence and uniqueness of solutions as well as the exponential stability regardless of the system's parameters.
Hamed Abderrahmane Bouraoui   +3 more
openaire   +1 more source

Asymptotic behavior to Bresse system with past history

Quarterly of Applied Mathematics, 2014
Summary: In this paper we consider the Bresse system with past history acting in the shear angle displacement. We show the exponential decay of the solution if and only if the wave speeds are the same. On the contrary, we show that the Bresse system is polynomial stable with optimal decay rate.
Santos, Mauro de Lima   +2 more
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Optimal memory-type boundary control of the Bresse system

Asymptotic Analysis, 2022
In this paper, we study the stability of a Bresse system with memory-type boundary conditions. For a wider class of kernel functions, we establish an optimal explicit energy decay result. Our stability result improves many earlier results in the literature.
Feng, Baowei   +3 more
openaire   +2 more sources

Stability for a Thermoelastic Bresse System

2016
In this chapter, we shall use the multiplier techniques to prove the exponential stability result only for equal wave speeds for the following thermoelastic Bress system.
Yuming Qin, Zhiyong Ma
openaire   +1 more source

Rates of decay to weak thermoelastic Bresse system

IMA Journal of Applied Mathematics, 2010
We consider the Bresse system with temperature and we show that there exist exponential stability if and only if the wave propagation is equal. We show that, in general, the system is not exponentially stable but that there exists polynomial stability with rates that depend on the wave propagations and the regularity of the initial data.
L. H. Fatori, J. E. Munoz Rivera
openaire   +1 more source

A general decay estimate for a finite memory thermoelastic Bresse system

Applications of Mathematics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Enyi, Cyril Dennis, Mukiawa, Soh Edwin
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Exact controllability for Bresse system with variable coefficients

Mathematical Methods in the Applied Sciences, 2015
This paper is concerned with the internal exact controllability of a generalized Bresse system with variable coefficients, which the controls functions acts in an arbitrarily small subinterval (l1,l2) of (0,L). Our computation suggests a minimal time control and a region where the controls are more effective.
Soriano, J. A., Schulz, R. A.
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Stability conditions to Bresse systems with indefinite memory dissipation

Applicable Analysis, 2018
We study the asymptotic behavior of Bresse system with non-dissipative kernel memory acting only in the equation of longitudinal displacement.
Luci Harue Fatori   +2 more
openaire   +1 more source

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