Results 21 to 30 of about 6,971,566 (340)

Decay result in a problem of a nonlinearly damped wave equation with variable exponent

open access: yesAIMS Mathematics, 2022
In this work we study a wave equation with a nonlinear time dependent frictional damping of variable exponent type. The existence and uniqueness results are established using Fadeo-Galerkin approximation method.
Mohammad Kafini   +2 more
doaj   +1 more source

General Decay of Solutions in One-Dimensional Porous-Elastic with Memory and Distributed Delay Term

open access: yes, 2021
As a continuity to the study by T. A. Apalarain[3], we consider a one-dimensional porous-elastic system with the presence of both memory and distributed delay terms in the second equation.
Abdelbaki Choucha   +2 more
semanticscholar   +1 more source

Practical challenges in data‐driven interpolation: Dealing with noise, enforcing stability, and computing realizations

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley   +1 more source

Numerical and Theoretical Stability Study of a Viscoelastic Plate Equation with Nonlinear Frictional Damping Term and a Logarithmic Source Term

open access: yesMathematical and Computational Applications, 2022
This paper is designed to explore the asymptotic behaviour of a two dimensional visco-elastic plate equation with a logarithmic nonlinearity under the influence of nonlinear frictional damping. Assuming that relaxation function g satisfies g′(t)≤−ξ(t)G(g(
Mohammad M. Al-Gharabli   +3 more
doaj   +1 more source

DECAYS OF FOURTH GENERATION BOUND STATES [PDF]

open access: yesInternational Journal of Modern Physics A, 2012
We consider the decay modes of the heavy [Formula: see text] bound states originating from Higgs boson exchange between quark–antiquark pair. In case of a small coupling between the fourth and lower generation the main decay mode is [Formula: see text] annihilation.
Victor V. Flambaum   +2 more
openaire   +3 more sources

The stability with general decay rate of hybrid stochastic fractional differential equations driven by Lévy noise with impulsive effects

open access: yesOpen Mathematics, 2022
In this paper, our aims are to study the stability with general decay rate of hybrid stochastic fractional differential equations driven by Lévy noise with impulsive effects.
Hou Tingting, Zhang Hui
doaj   +1 more source

Existence and general decay of Balakrishnan-Taylor viscoelastic equation with nonlinear frictional damping and logarithmic source term

open access: yesEvolution Equations and Control Theory, 2021
In this paper, we consider a Balakrishnan-Taylor viscoelastic wave equation with nonlinear frictional damping and logarithmic source term. By assuming a more general type of relaxation functions, we establish explicit and general decay rate results ...
M. Al‐Gharabli   +4 more
semanticscholar   +1 more source

Well-Posedness and Stability Results for Lord Shulman Swelling Porous Thermo-Elastic Soils with Microtemperature and Distributed Delay

open access: yesMathematics, 2023
The Lord Shulman swelling porous thermo-elastic soil system with the effects of microtemperature, temperatures and distributed delay terms is considered in this study.
Abdelbaki Choucha   +4 more
doaj   +1 more source

Stability rate of a thermoelastic laminated beam: Case of equal-wave speed and nonequal-wave speed of propagation

open access: yesAIMS Mathematics, 2021
In this article, we investigate a one-dimensional thermoelastic laminated beam system with viscoelastic dissipation on the effective rotation angle and through heat conduction in the interfacial slip equations.
Soh E. Mukiawa   +2 more
doaj   +1 more source

The existence, general decay and blow-up for a plate equation with nonlinear damping and a logarithmic source term

open access: yesElectronic Research Archive, 2020
In this paper, we consider a plate equation with nonlinear damping and logarithmic source term. By the contraction mapping principle, we establish the local existence.
Gongwei Liu
semanticscholar   +1 more source

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