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Main Authors: Chitour, Yacine, Nguyen, Hoai-Minh, Roman, Christophe
Format: Preprint
Published: 2023
Subjects:
Online Access:https://arxiv.org/abs/2305.01969
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author Chitour, Yacine
Nguyen, Hoai-Minh
Roman, Christophe
author_facet Chitour, Yacine
Nguyen, Hoai-Minh
Roman, Christophe
contents We establish the exponential decay of the solutions of the damped wave equations in one-dimensional space where the damping coefficient is a nowhere-vanishing function of space. The considered PDE is associated with several dynamic boundary conditions, also referred to as Wentzell/Ventzel boundary conditions in the literature. The analysis is based on the determination of appropriate Lyapunov functions and some further analysis. This result is associated with a regulation problem inspired by a real experiment with a proportional-integral control. Some numerical simulations and additional results on closed wave equations are also provided.
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institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Lyapunov functions for linear damped wave equations in one-dimensional space with dynamic boundary conditions
Chitour, Yacine
Nguyen, Hoai-Minh
Roman, Christophe
Analysis of PDEs
We establish the exponential decay of the solutions of the damped wave equations in one-dimensional space where the damping coefficient is a nowhere-vanishing function of space. The considered PDE is associated with several dynamic boundary conditions, also referred to as Wentzell/Ventzel boundary conditions in the literature. The analysis is based on the determination of appropriate Lyapunov functions and some further analysis. This result is associated with a regulation problem inspired by a real experiment with a proportional-integral control. Some numerical simulations and additional results on closed wave equations are also provided.
title Lyapunov functions for linear damped wave equations in one-dimensional space with dynamic boundary conditions
topic Analysis of PDEs
url https://arxiv.org/abs/2305.01969