Exponential stability for Timoshenko model with thermal effect

IF 0.7 4区 数学 Q4 MATHEMATICS, APPLIED
Luiz Gutemberg Rosário Miranda, Bruno Magalhães Alves
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引用次数: 0

Abstract

We performe an exponential decay analysis for a Timoshenko-type system under the thermal effect by constructing the Lyapunov functional. More precisely, this thermal effect is acting as a mechanism for dissipating energy generated by the bending of the beam, acting only on the vertical displacement equation, different from other works already existing in the literature. Furthermore, we show the good placement of the problem using semigroup theory.

热效应下Timoshenko模型的指数稳定性
通过构造Lyapunov泛函,对热效应下的timoshenko型系统进行了指数衰减分析。更准确地说,这种热效应是作为一种机制,耗散由梁的弯曲产生的能量,只作用于垂直位移方程,不同于文献中已有的其他工作。此外,我们还利用半群理论证明了问题的良好定位。
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来源期刊
Applications of Mathematics
Applications of Mathematics 数学-应用数学
CiteScore
1.50
自引率
0.00%
发文量
0
审稿时长
3.0 months
期刊介绍: Applications of Mathematics publishes original high quality research papers that are directed towards applications of mathematical methods in various branches of science and engineering. The main topics covered include: - Mechanics of Solids; - Fluid Mechanics; - Electrical Engineering; - Solutions of Differential and Integral Equations; - Mathematical Physics; - Optimization; - Probability Mathematical Statistics. The journal is of interest to a wide audience of mathematicians, scientists and engineers concerned with the development of scientific computing, mathematical statistics and applicable mathematics in general.
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