A mixed finite element method for solving coupled wave equation of Kirchhoff type with nonlinear boundary damping and memory term

verfasst von
Maryam Parvizi, Amirreza Khodadadian, M. R. Eslahchi
Abstract

This paper is concerned with the numerical approximation of the solution of the coupled wave equation of Kirchhoff type with nonlinear boundary damping and memory term using a mixed finite element method. The Raviart-Thomas mixed finite element method is one of the most prominent techniques to discretize the second-order wave equations; therefore, we apply this scheme for space discretization. Furthermore, an L2-in-space error estimate is presented for this mixed finite element approximation. Finally, the efficiency of the method is verified by a numerical example.

Organisationseinheit(en)
Institut für Angewandte Mathematik
PhoenixD: Simulation, Fabrikation und Anwendung optischer Systeme
Externe Organisation(en)
Tarbiat Modarres University
Typ
Artikel
Journal
Mathematical Methods in the Applied Sciences
Band
44
Seiten
12500-12521
Anzahl der Seiten
22
ISSN
0170-4214
Publikationsdatum
07.11.2021
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Mathematik (insg.), Ingenieurwesen (insg.)
Elektronische Version(en)
https://doi.org/10.1002/mma.7556 (Zugang: Offen)