Results 1 to 10 of about 236,380 (319)

General decay rate of a weakly dissipative viscoelastic equation with a general damping [PDF]

open access: yesOpuscula Mathematica, 2020
In this paper, we consider a weakly dissipative viscoelastic equation with a nonlinear damping. A general decay rate is proved for a wide class of relaxation functions. To support our theoretical findings, some numerical results are provided.
Khaleel Anaya, Salim A. Messaoudi
doaj   +1 more source

Theoretical and numerical stability results for a viscoelastic swelling porous-elastic system with past history

open access: yesAIMS Mathematics, 2021
The purpose of this paper is to establish a general stability result for a one-dimensional linear swelling porous-elastic system with past history, irrespective of the wave speeds of the system.
Adel M. Al-Mahdi   +2 more
doaj   +1 more source

Natural Image Decay With a Decay Effects Generator

open access: yesIEEE Access, 2023
We present a novel framework for simulating time-varying decay effects for natural images. Conventional methods assume the input image includes enough decay information and uses the color or texture information of the decayed regions to transfer its effect to the non-decayed regions.
Guoqing Hao   +4 more
openaire   +2 more sources

Well-Posedness and Stability Results for a Nonlinear Damped Porous–Elastic System with Infinite Memory and Distributed Delay Terms

open access: yesMathematical and Computational Applications, 2021
In the present paper, we consider an important problem from the application perspective in science and engineering, namely, one-dimensional porous–elastic systems with nonlinear damping, infinite memory and distributed delay terms.
Abdelkader Moumen   +3 more
doaj   +1 more source

Stability Results for a Weakly Dissipative Viscoelastic Equation with Variable-Exponent Nonlinearity: Theory and Numerics

open access: yesMathematical and Computational Applications, 2023
In this paper, we study the long-time behavior of a weakly dissipative viscoelastic equation with variable exponent nonlinearity of the form utt+Δ2u−∫0tg(t−s)Δu(s)ds+a|ut|n(·)−2ut−Δut=0, where n(.) is a continuous function satisfying some assumptions and
Adel M. Al-Mahdi   +3 more
doaj   +1 more source

Stabilization of a viscoelastic wave equation with boundary damping and variable exponents: Theoretical and numerical study

open access: yesAIMS Mathematics, 2022
In this work, we consider a viscoelastic wave equation with boundary damping and variable exponents source term. The damping terms and variable exponents are localized on a portion of the boundary.
Adel M. Al-Mahdi   +3 more
doaj   +1 more source

Mean square stability with general decay rate of nonlinear neutral stochastic function differential equations in the G-framework

open access: yesAIMS Mathematics, 2022
Few results seem to be known about the stability with general decay rate of nonlinear neutral stochastic function differential equations driven by G-Brownain motion (G-NSFDEs in short).
Guangjie Li
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.
Dmitriev, V. F., Flambaum, V. V.
openaire   +2 more sources

HADRONIC B DECAYS: A GENERAL APPROACH [PDF]

open access: yesInternational Journal of Modern Physics A, 2007
In this paper, we propose a general approach for describing hadronic B decays. Using this method, all amplitudes for such decays can be expressed in terms of contractions, though the matrix elements are not evaluated. Many years ago, Buras and Silvestrini proposed a similar approach. However, our technique goes beyond theirs in several ways. First, we
Imbeault, Maxime   +2 more
openaire   +2 more sources

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

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