On enhanced strain methods for small and finite deformations of solids

verfasst von
Peter Wriggers, J. Korelc
Abstract

Numerical simulations of engineering problems require robust elements. For a broad range of applications these elements should perform well in bending dominated situations and also in cases of incompressibility. The element should be insensitive against mesh distortions which frequently occur due to modern mesh generation tools or during finite deformations. Possibly the elements should not lock in the thin limits and thus be applicable to shell problems. Furthermore due to efficiency reasons a good coarse mesh accuracy is required in nonlinear analysis. In this paper we discuss the family of enhanced strain elements in order to depict the positive and negative aspects related to these elements. Throughout this discussion we use numerical examples to underline the theoretical results.

Externe Organisation(en)
Technische Universität Darmstadt
University of Ljubljana
Typ
Artikel
Journal
Computational mechanics
Band
18
Seiten
413-428
Anzahl der Seiten
16
ISSN
0178-7675
Publikationsdatum
1996
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Numerische Mechanik, Meerestechnik, Maschinenbau, Theoretische Informatik und Mathematik, Computational Mathematics, Angewandte Mathematik
Elektronische Version(en)
https://doi.org/10.1007/BF00350250 (Zugang: Unbekannt)
 

Details im Forschungsportal „Research@Leibniz University“