Contact betweem 3D beams with rectangular cross-sections

verfasst von
Przemysaw Litewka, Peter Wriggers
Abstract

In this paper frictionless contact between 3D beams is analysed. The beam model is used in which large displacements but small strains are allowed. The element is derived on the basis of updated Lagrangian formulation using physical shape functions with shear effect included. An effective contact-search algorithm, which is necessary to determine an active set for the contact contribution treatment, is elaborated. The contact element uses the same set of physical shape functions as the beam element. A consistent linearization of contact contribution is derived and expressed in suitable matrix form, easy to use in FEM approximation. Several numerical examples depict the efficiency of the presented approach.

Organisationseinheit(en)
Institut für Baumechanik und Numerische Mechanik
Typ
Artikel
Journal
International Journal for Numerical Methods in Engineering
Band
53
Seiten
2019-2041
Anzahl der Seiten
23
ISSN
0029-5981
Publikationsdatum
11.01.2002
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Numerische Mathematik, Ingenieurwesen (insg.), Angewandte Mathematik
Elektronische Version(en)
https://doi.org/10.1002/nme.371 (Zugang: Unbekannt)
 

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