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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

Trudy Inst. Mat. i Mekh. UrO RAN, 2016 Volume 22, Number 2, Pages 138–146 (Mi timm1299)

This article is cited in 4 papers

Numerical solution of the positional boundary control problem for the wave equation with unknown initial data

A. A. Dryazhenkov, M. M. Potapov

Lomonosov Moscow State University, Faculty of Computational Mathematics and Cybernetics

Abstract: The problem of one-sided boundary Neumann control is considered for the one-dimensional wave equation. Information about the initial state of the process is absent. Instead, the values of Dirichlet observations are received in real time at the controlled boundary. The aim is to bring the process to a complete rest by means of positional boundary controls. To solve this problem, we propose an efficient numerical algorithm with an optimal guaranteed damping time. Some results of numerical experiments are presented.

Keywords: wave equation, positional control problem, numerical solution.

UDC: 517.977.56

MSC: 49N30, 35Q93, 35L20, 49M25, 35D35

Received: 19.12.2015

DOI: 10.21538/0134-4889-2016-22-2-138-146


 English version:
Proceedings of the Steklov Institute of Mathematics (Supplementary issues), 2017, 299, suppl. 1, 22–30

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