Results 1 to 10 of about 11,715 (267)

Energy Decay Estimates of a Timoshenko System with Two Nonlinear Variable Exponent Damping Terms

open access: yesMathematics, 2023
This paper is concerned with the asymptotic behavior of the solution of a Timoshenko system with two nonlinear variable exponent damping terms. We prove that the system is stable under some specific conditions on the variable exponent and the equal wave ...
Adel M. Al-Mahdi   +1 more
doaj   +1 more source

Polynomial decay rate for a new class of viscoelastic Kirchhoff equation related with Balakrishnan-Taylor dissipation and logarithmic source terms

open access: yesAlexandria Engineering Journal, 2020
In this paper, a polynomial decay rate of Kirchhoff’s nonlinear viscoelastic viscoelastic equation solution related with Balakrishnan-Taylor dissipation solution and logarithmic source terms is obtained, where we obtain the result of energy decay of ...
Salah Boulaaras
doaj   +1 more source

Polynomial stability of the wave equation with distributed delay term on the dynamical control

open access: yesNonautonomous Dynamical Systems, 2021
Using the frequency domain approach, we prove the rational stability for a wave equation with distributed delay on the dynamical control, after establishing the strong stability and the lack of uniform stability.
Silga Roland, Bayili Gilbert
doaj   +1 more source

Dynamics of a new thermoelastic Timoshenko system with second sound

open access: yesResults in Applied Mathematics, 2021
This work studies the optimal and general stability of a thermoelastic Timoshenko system with second sound. More succinctly, under some assumptions on the parameters of the system, we derive an optimal and general decay result for the solution energy of ...
Cyril Dennis Enyi
doaj   +1 more source

Polynomial asymptotic stability of damped stochastic differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2004
The paper studies the polynomial convergence of solutions of a scalar nonlinear It\^{o} stochastic differential equation\[dX(t) = -f(X(t))\,dt + \sigma(t)\,dB(t)\] where it is known, {\it a priori}, that $\lim_{t\rightarrow\infty} X(t)=0$, a.s.
John Appleby, D. Mackey
doaj   +1 more source

Deterministic and random approximation by the combination of algebraic polynomials and trigonometric polynomials

open access: yesOpen Mathematics, 2021
Fourier approximation plays a key role in qualitative theory of deterministic and random differential equations. In this paper, we will develop a new approximation tool.
Zhang Zhihua
doaj   +1 more source

Stability Result for a Kirchhoff Beam Equation with Variable Exponent and Time Delay

open access: yesUniversal Journal of Mathematics and Applications, 2022
This paper is concerned with a stability result for a Kirchhoff beam equation with variable exponents and time delay. The exponential and polynomial stability decay are proved based on Komornik's inequality.
Hazal Yüksekkaya   +4 more
doaj   +1 more source

A Stability Result for a Swelling Porous System with Nonlinear Boundary Dampings

open access: yesJournal of Function Spaces, 2022
In this work, we consider a swelling porous system where the damping terms are on the boundary. We establish an explicit and general decay result, without imposing restrictive growth assumption near the origin on the damping terms.
Adel M. Al-Mahdi   +2 more
doaj   +1 more source

Arbitrary decay for a von Karman system with memory

open access: yesBoundary Value Problems, 2023
In this paper we study the von Karman plate model with long range memory. By using the assumptions on the relaxation function due to Tatar (J. Math. Phys. 52:013502, 2011), we show an arbitrary rate of decay, which is not necessarily of an exponential or
Jum-Ran Kang
doaj   +1 more source

A new optimal and general stability result for a thermoelastic Bresse system with Maxwell–Cattaneo heat conduction

open access: yesResults in Applied Mathematics, 2021
The present paper investigates the stability of a one-dimensional thermoelastic-Bresse system, where viscoelastic damping is acting on the vertical angle displacement and thermal dissipation governed by Maxwell–Cattaneo’s law is effective on the shear ...
Soh Edwin Mukiawa
doaj   +1 more source

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