http://repositorio.unb.br/handle/10482/47706
Título : | Smooth dynamics of a Timoshenko system with hybrid dissipation |
Autor : | Yuming Qin Muñoz Rivera, Jaime E. Ma To Fu |
metadata.dc.contributor.affiliation: | Donghua University, Department of Mathematics National Laboratory of Scientific Computing University of Bío-Bío, Department of Mathematics University of Brasília, Department of Mathematics |
Assunto:: | Viga Timoshenko Atratores globais Termoelasticidade |
Fecha de publicación : | 2023 |
Editorial : | IOS Press |
Citación : | YUMING QIN; MUÑOZ RIVERA, Jaime E.; MA TO FU. Smooth dynamics of a Timoshenko system with hybrid dissipation. Asymptotic Analysis, [S. l.],v. 131, n. 1, p. 109-123, 2023. DOI: 10.3233/ASY-221768. |
Abstract: | In this paper we study the longtime dynamics of a class of thermoelastic Timoshenko beams with history in a nonlinear elastic foundation. Our main result establishes the existence of a global attractor with finite fractal dimension without requiring the so-called equal wave speeds assumption. In addition, the attractor belongs to the phase space of strong solutions. The results are based on properties of gradient systems and a concept of quasi-stability. We believe this is the first study on the existence of global attractors for semilinear Timoshenko systems with hybrid dissipation (heat and memory). |
metadata.dc.description.unidade: | Instituto de Ciências Exatas (IE) Departamento de Matemática (IE MAT) |
DOI: | 10.3233/ASY-221768 |
metadata.dc.relation.publisherversion: | https://content.iospress.com/articles/asymptotic-analysis/asy221768 |
Aparece en las colecciones: | Artigos publicados em periódicos e afins |
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