Facial reconstruction

Search LJMU Research Online

Browse Repository | Browse E-Theses

Convergence analysis of finite element approximations for a nonlinear second order hyperbolic optimal control problems

Li, H, Ding, M, Luo, X and Xiang, S (2024) Convergence analysis of finite element approximations for a nonlinear second order hyperbolic optimal control problems. Networks and Heterogeneous Media (NHM), 19 (2). pp. 842-866. ISSN 1556-1801

[img]
Preview
Text
Convergence analysis of finite element approximations for a nonlinear second order hyperbolic optimal control problems.pdf - Published Version
Available under License Creative Commons Attribution.

Download (492kB) | Preview

Abstract

This paper focused on approximating a second-order nonlinear hyperbolic optimal control problem. By introducing a new variable, the hyperbolic equation was converted into two parabolic equations. A second-order fully discrete scheme was obtained by combining the Crank-Nicolson formula with the finite element method. The error estimation for this scheme was derived utilizing the second-order sufficient optimality condition and auxiliary problems. To validate the effectiveness of the fully discrete scheme, a numerical example was presented.

Item Type: Article
Uncontrolled Keywords: a priori error estimates; finite element method; optimal control; second order hyperbolic equation; second order hyperbolic equation; optimal control; finite element method; a priori error estimates; 0102 Applied Mathematics; 0103 Numerical and Computational Mathematics; Applied Mathematics
Subjects: T Technology > TA Engineering (General). Civil engineering (General)
Divisions: Engineering
Publisher: American Institute of Mathematical Sciences (AIMS)
SWORD Depositor: A Symplectic
Date Deposited: 09 Oct 2024 13:49
Last Modified: 09 Oct 2024 14:00
DOI or ID number: 10.3934/nhm.2024038
URI: https://researchonline.ljmu.ac.uk/id/eprint/24484
View Item View Item