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An asymptotic analysis is performed for thin anisotropic elastic plate clamped along its lateral side and also supported at a small area $\theta_{h}$ of one base with diameter of the same order as the plate thickness $h\ll1.$ A…

偏微分方程分析 · 数学 2017-04-20 G. Buttazzo , G. Cardone , S. A. Nazarov

We consider the transmission problem for a coupled system of undamped and structurally damped plate equations in two sufficiently smooth and bounded subdomains. It is shown that, independently of the size of the damped part, the damping is…

偏微分方程分析 · 数学 2018-06-28 Robert Denk , Felix Kammerlander

We study the asymptotic stability of a dissipative evolution in a Hilbert space subject to intermittent damping. We observe that, even if the intermittence satisfies a persistent excitation condition, if the Hilbert space is…

最优化与控制 · 数学 2012-11-26 Falk Hante , Mario Sigalotti , Marius Tucsnak

We use exponential asymptotics to match the late time temperature evolution of an expanding, conformally invariant fluid to its early time behaviour. We show that the rich divergent transseries asymptotics at late times can be used to…

高能物理 - 理论 · 物理学 2023-05-03 Inês Aniceto , Daniel Hasenbichler , Adri Olde Daalhuis

This paper is devoted to describe the asymptotic behavior of a structure made by a thin plate and a thin rod in the framework of nonlinear elasticity. We scale the applied forces in such a way that the level of the total elastic energy…

偏微分方程分析 · 数学 2011-07-27 Dominique Blanchard , Georges Griso

In this paper we study Cauchy problem for thermoelastic plate equations with friction or structural damping in $\mathbb{R}^n$, $n\geq1$, where the heat conduction is modeled by Fourier's law. We explain some qualitative properties of…

偏微分方程分析 · 数学 2020-05-19 Wenhui Chen

We analyse a system of partial differential equations describing the behaviour of an elastic plate with periodic moduli in the two planar directions, in the asymptotic regime when the period and the plate thickness are of the same order of…

偏微分方程分析 · 数学 2022-03-09 Kirill Cherednichenko , Igor Velčić

We prove the asymptotic convergence of a space-periodic entropy solution of a one-dimensional degenerate parabolic equation to a traveling wave. It is also shown that on a segment containing the essential range of the limit profile the flux…

偏微分方程分析 · 数学 2018-02-13 Evgeny Yu. Panov

We give a complete study of the asymptotic behavior of a simple model of alignment of unit vectors, both at the level of particles , which corresponds to a system of coupled differential equations, and at the continuum level, under the form…

偏微分方程分析 · 数学 2018-10-17 Amic Frouvelle , Jian-Guo Liu

The problems and solutions contained here, all associated with nonlinear recurrences and long-term trends, are new (as far as is known).

数论 · 数学 2025-03-07 Steven Finch

We investigate the asymptotic behavior, as t goes to infinity, for a semilinear hyperbolic equation with asymptotically smal dissipation and convex potential. We prove that if the damping term behaves like K/t^\alpha for t large enough, k>0…

偏微分方程分析 · 数学 2014-12-23 Ramzi May

This article is concerned with the asymptotic behavior of the two-dimensional inviscid Boussinesq equations with a damping term in the velocity equation. Precisely, we provide the time-decay rates of the smooth solutions to that system. The…

偏微分方程分析 · 数学 2021-04-26 Roberta Bianchini , Roberto Natalini

We study in this article the asymptotic behavior of the Mindlin-Timoshenko system subject to a nonlinear dissipation acting only on the equations of the rotation angles. First, we briefly recall the existence of the solution of this system.…

偏微分方程分析 · 数学 2024-04-04 Ahmed Bchatnia , Sabrine Chebbi , Makram Hamouda

We consider a sequence of linear hyper-elastic, inhomogeneous and fully anisotropic bodies in a reference configuration occupying a cylindrical region of height epsilon. We then study, by means of Gamma-convergence, the asymptotic behavior…

数学物理 · 物理学 2017-04-03 Francois Murat , Roberto Paroni

We study two famous interacting particle systems, the so-called Richardson's model and the contact process, when we add a stirring dynamics to them. We prove that they both satisfy an asymptotic shape theorem, as their analogues without…

概率论 · 数学 2025-04-07 Régine Marchand , Irène Marcovici , Pierrick Siest

We consider 2D Maxwell-Lorentz equations with extended charged rotating particle. The system admits solitons which are solutions corresponding to a particle moving with a constant velocity and rotating with a constant angular velocity. Our…

数学物理 · 物理学 2025-05-20 Elena Kopylova

In this paper, we analyze an abstract thermoelastic system, where the heat conduction follows the Cattaneo law. Zero becomes a spectrum point of the system operator when the coupling and thermal damping parameters of system satisfy specific…

偏微分方程分析 · 数学 2024-09-11 Chenxi Deng , Zhong-Jie Han , Zhaobin Kuang , Qiong Zhang

Transverse wrinkles are known to appear in thin rectangular elastic sheets when stretched in the long direction. Numerically computed bifurcation diagrams for extremely thin, highly stretched films indicate entire orbits of wrinkling…

软凝聚态物质 · 物理学 2025-12-02 Shrinidhi S. Pandurangi , Timothy J. Healey , Nicolas Triantafyllidis

In this paper,under an abstract setting we establish the existence of spatially inhomogeneous steady states and the asymptotic propagation properties for a large class of monotone evolution systems without spatial translation invariance.…

偏微分方程分析 · 数学 2020-07-09 Taishan Yi , Xiao-Qiang Zhao

We explore the instabilities developed in a fluid in which viscosity depends on temperature. In particular, we consider a dependency that models a very viscous (and thus rather rigid) lithosphere over a convecting mantle. To this end, we…

流体动力学 · 物理学 2014-02-13 Jezabel Curbelo , Ana M. Mancho