h-adaptive method for elasto-plastic shell problems

verfasst von
Chung Souk Han, Peter Wriggers
Abstract

In order to perform effective and reliable computations for thin walled problems in finite plasticity, a central goal is to discretize a structure by minimizing the degrees of freedom while controlling the numerical error. In this paper an h-adaptive procedure for shell problems in finite plasticity is presented. An error indicator for finite plasticity is derived on the basis of the Superconvergent Patch Recovery (SPR) procedure and combined with components of shell element analysis, mesh generation and inter-mesh projection technique. Numerical examples are given illustrating the effectiveness of the combined approach.

Organisationseinheit(en)
Institut für Baumechanik und Numerische Mechanik
Externe Organisation(en)
Technische Universität Darmstadt
Typ
Artikel
Journal
Computer Methods in Applied Mechanics and Engineering
Band
189
Seiten
651-671
Anzahl der Seiten
21
ISSN
0045-7825
Publikationsdatum
25.08.2000
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Numerische Mechanik, Werkstoffmechanik, Maschinenbau, Allgemeine Physik und Astronomie, Angewandte Informatik
Elektronische Version(en)
https://doi.org/10.1016/S0045-7825(99)00322-9 (Zugang: Unbekannt)
 

Details im Forschungsportal „Research@Leibniz University“