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Theor. Appl. Mech., 2021 Volume 48, Issue 1, Pages 53–66 (Mi tam105)

Existence and stability results of a nonlinear Timoshenko equation with damping and source terms

Amar Ouaoua, Aya Khaldi, Messaoud Maouni

Laboratory of Applied Mathematics and History, and Didactics of Mathematics (LAMAHIS), University of August 20, 1955, Skikda, Algeria

Abstract: In this paper, we consider a nonlinear Timoshenko equation. First, we prove the local existence solution by the Faedo–Galerkin method, and, under suitable assumptions with positive initial energy, we prove that the local existence is global in time. Finally, the stability result is established based on Komornik's integral inequality.

Keywords: Timoshenko equation, Faedo-Galerkin method, global existence, stability solution.

MSC: 35B40; 35L70; 35L10

Received: 03.07.2020
Accepted: 28.10.2020

Language: English

DOI: https://doi.org/10.2298/TAM200703002O



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