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相关论文: Non uniform stability for the Timoshenko beam with…

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In this paper, we consider a dissipative system of one-dimensional piezoelectric beam with magnetic effect and a tip load at the free end of the beam, which is modeled as a special form of double boundary dissipation. Our main aim is to…

偏微分方程分析 · 数学 2021-09-21 Yanning An , Wenjun Liu , Aowen Kong

The subject of this paper is to study the decay of solutions for two systems of laminated Timoshenko beams with interfacial slip in the whole space R subject to a thermal effect of type III acting only on one component. When the thermal…

偏微分方程分析 · 数学 2021-02-04 Aissa Guesmia

We investigate the impact of dissipative dynamic boundary conditions applied at one end of a beam, analyzing their influence on model stability within the Euler-Bernoulli framework. Our primary finding is that hybrid dissipation does not…

偏微分方程分析 · 数学 2025-12-02 Gerardo Gómez Ávalos , Jaime Muñoz Rivera , Elena Ochoa Ochoa

In this paper, we study the indirect boundary stability and exact controllability of a one-dimensional Timoshenko system. In the first part of the paper, we consider the Timoshenko system with only one boundary fractional damping. We first…

偏微分方程分析 · 数学 2019-01-29 Mohammad Akil , Yacine Chitour , Mouhammad Ghader , Ali Wehbe

We investigate the stability of three thermoelastic beam systems with hyperbolic heat conduction. First, we study the Bresse-Gurtin-Pipkin system, providing a necessary and sufficient condition for the exponential stability and the optimal…

偏微分方程分析 · 数学 2021-02-11 Filippo Dell'Oro

The objective of the present paper is to investigate the decay of solutions for a laminated Timoshenko beam with interfacial slip in the whole space R subject to a thermal effect acting only on one component modelled by either Fourier or…

经典分析与常微分方程 · 数学 2022-04-13 Aissa Guesmia

We consider a heavy, uniform, elastic beam rested on periodically distributed supports as a simplified model of a bridge. The supports are subjected to a partial destruction propagating as a failure wave along the beam. Three related models…

经典物理 · 物理学 2015-06-12 Michele Brun , Alexander B. Movchan , Leonid I. Slepyan

This paper addresses the boundary stabilization of a flexible wing model, both in bending and twisting displacements, under unsteady aerodynamic loads, and in presence of a store. The wing dynamics is captured by a distributed parameter…

最优化与控制 · 数学 2018-08-29 Hugo Lhachemi , David Saussié , Guchuan Zhu

We consider the Timoshenko beam equation with locally distributed Kelvin-Voigt damping, which affects either the shear stress or the bending moment. The damping coefficient exhibits a singularity, causing its derivative to be discontinuous.…

最优化与控制 · 数学 2026-04-03 Ruijuan Liu , Qiong Zhang

In this technical note, we consider the stability properties of a viscously damped Timoshenko beam equation with spatially varying parameters. With the help of the port-Hamiltonian framework, we first prove the existence of solutions and…

最优化与控制 · 数学 2022-10-03 Andrea Mattioni , Yongxin Wu , Yann Le Gorrec

We study the asymptotic behaviour for a system consisting of a clamped flexible beam that carries a tip payload, which is attached to a nonlinear damper and a nonlinear spring at its end. Characterizing the omega-limit sets of the…

偏微分方程分析 · 数学 2015-09-10 Maja Miletić , Dominik Stürzer , Anton Arnold

We consider a beam and a wave equations coupled on an elastic beam through transmission conditions. The damping which is locally distributed acts through one of the two equations only; its effect is transmitted to the other equation through…

最优化与控制 · 数学 2019-08-19 Fathi Hassine

This paper investigates the boundary controllability and stabilizability of a Timoshenko beam subject to degeneracy at one end, while control is applied at the opposite boundary. Degeneracy in this context is measured by the real parameters…

最优化与控制 · 数学 2025-12-24 Günter Leugering , Yue Wang , Qiong Zhang

The propagation of finite-amplitude linearly-polarized inhomogeneous transverse plane waves is considered for a Mooney-Rivlin material maintained in a state of finite static homogeneous deformation. It is shown that such waves are possible…

软凝聚态物质 · 物理学 2013-06-04 Michel Destrade

As a continued work of [18], we are concerned with the Timoshenko system in the case of non-equal wave speeds, which admits the dissipative structure of \textit{regularity-loss}. Firstly, with the modification of a priori estimates in [18],…

偏微分方程分析 · 数学 2015-03-29 Jiang Xu , Naofumi Mori , Shuichi Kawashima

We give a necessary and sufficient condition, of geometric type, for the uniform decay of energy of solutions of the linear system of magnetoelasticity in a bounded domain with smooth boundary. A Dirichlet-type boundary condition is…

偏微分方程分析 · 数学 2007-05-23 Thomas Duyckaerts

In this research, the size-dependent static behaviour of elastic curved stubby beams is investigated by Timoshenko kinematics. Stress-driven two-phase integral elasticity is adopted to model size effects which soften or stiffen classical…

We consider a beam equation in presence of a leading degenerate operator which is not in divergence form. We impose clamped conditions where the degeneracy occurs and dissipative conditions at the other endpoint. We provide some conditions…

偏微分方程分析 · 数学 2023-08-08 Alessandro Camasta , Genni Fragnelli

A paper, entitled "Uniform stabilization for the Timoshenko beam by a locally distributed damping" was published in 2003, in the journal Electronic Journal of Differential Equations. Its title concerns exclusively its Section 3, devoted to…

偏微分方程分析 · 数学 2023-08-04 Fatiha Alabau-Boussouira

By methods of numerical simulations the dynamics of interaction of radially symmetric Bellavin-Polyakov type topological vortex in (2+1)-dimensional O(3) nonlinear sigma model is investigated. Obtained numerically the model of topological…

斑图形成与孤子 · 物理学 2016-02-16 F. Sh. Shokirov
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