Results 101 to 110 of about 22,237,137 (269)

Curvature‐Controlled Polarization in Adaptive Ferroelectric Membranes

open access: yesSmall, Volume 21, Issue 41, October 16, 2025.
This study investigates PbTiO3‐based membranes that form self‐organized adaptive ripple patterns upon release from the substrate. The domain structure of the membrane is analyzed at different length scales, showing in‐plane domains at ripple crests and in‐plane/out‐of‐plane domains in flat regions.
Greta Segantini   +14 more
wiley   +1 more source

Multi‐performance‐based optimal design method of locally resonant metastructures for structural control

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 25, Page 4193-4211, 20 October 2025.
Abstract Locally resonant metamaterials (LRMs) have been extensively investigated for wave attenuation; however, the interaction between their bandgaps and a structure's modal dynamics remains relatively unexplored. To address this gap, a design framework is presented to quantify and enhance the structural control performance enabled by LRM‐induced ...
Jewoo Choi, Su An Jang, Hyo Seon Park
wiley   +1 more source

Chaotic Response and Bifurcation Analysis of a Timoshenko Beam with Backlash Support Subjected to Moving Masses [PDF]

open access: yesInternational Journal of Railway Research, 2014
A simply supported Timoshenko beam with an intermediate backlash is considered. The beam equations of motion are obtained based on the Timoshenko beam theory by including the dynamic effect of a moving mass travelling along the vibrating path.
A. Ariaei, M. Kouchaki, S. Ziaei-Rad
doaj  

Decaimiento Polinomial y Modelaje Numérico Computacional de la viga de Timoshenko con disipación parcial

open access: yesSelecciones Matemáticas, 2018
We studied the uniform stabilization of a class of Timoshenko systems with partial dissipation of the beam. Our main result is to prove that the semigroup associated to this model has polynomial decay.
Frank Henry Acasiete Quispe   +1 more
doaj   +1 more source

Quasi-stability property and attractors for a semilinear Timoshenko system

open access: yes, 2016
This paper is concerned with the classical Timoshenko system for vibrations of thin rods. It has been studied by many authors and most of known results are concerned with decay rates of the energy, controllability and numerical approximations.
L. Fatori, M. A. J. Silva, V. Narciso
semanticscholar   +1 more source

Nonlinear damping effects for the 2D Mindlin–Timoshenko system

open access: yesArabian Journal of Mathematics
AbstractIn this article, we investigate the asymptotic behavior of the Mindlin–Timoshenko system under the influence of nonlinear dissipation affecting the rotation angle equations. Initially, we provide a concise review of the system’s solution existence.
Ahmed Bchatnia   +2 more
openaire   +2 more sources

Exponential Stability for a Nonlinear Timoshenko System with Distributed Delay

open access: yesInternational Journal of Analysis and Applications, 2020
This paper is concerned with a nonlinear Timoshenko system modeling clamped thin elastic beams with distributed delay time. The distributed delay is defined on feedback term associated to the equation for rotation angle. Under suitable assumptions on the
Lamine Bouzettouta   +3 more
doaj  

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