Locally different models in a checkerboard pattern with mesh adaptation and error control for multiple quantities of interest

Verfasst von

Bernhard Endtmayer

Abstract

In this work, we apply multi-goal oriented error estimation to the finite element method. In particular, we use the dual weighted residual method and apply it to a model problem. This model problem consist of locally different coercive partial differential equations in a checkerboard pattern, where the solution is continuous across the interface. In addition to the error estimation, the error can be localized using a partition of unity technique. The resulting adaptive algorithm is substantiated with a numerical example.

Details

Organisationseinheit(en)
Institut für Angewandte Mathematik
PhoenixD: Simulation, Fabrikation und Anwendung optischer Systeme
Typ
Konferenzaufsatz in Fachzeitschrift
Journal
PAMM - Proceedings in Applied Mathematics and Mechanics
Band
24
Anzahl der Seiten
8
ISSN
1617-7061
Publikationsdatum
24.10.2024
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
Elektronische Version(en)
https://doi.org/10.1002/pamm.202400157 (Zugang: Offen )
https://doi.org/10.48550/arXiv.2405.18567 (Zugang: Offen )
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