Contact constraints within coupled thermomechanical analysis-A finite element model

verfasst von
Peter Wriggers, C. Miehe
Abstract

Based on a sophisticated interface model a thermomechanical contact formulation is derived. The development addresses theoretical and numerical aspects. It starts from a continuous formulation of the local contact geometry and includes constitutive equations for the contact stresses, the contact heat flux and the frictional dissipation. Based on these considerations, a finite element model for large deformation processes is developed. An operator split technique concerning the solution of the global coupled equations is applied for the algorithmic treatment of the thermomechanical coupling. By means of three numerical examples, the theoretical and numerical formulations are validated.

Externe Organisation(en)
Technische Universität Darmstadt
Typ
Artikel
Journal
Computer Methods in Applied Mechanics and Engineering
Band
113
Seiten
301-319
Anzahl der Seiten
19
ISSN
0045-7825
Publikationsdatum
03.1994
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Numerische Mechanik, Werkstoffmechanik, Maschinenbau, Physik und Astronomie (insg.), Angewandte Informatik
Elektronische Version(en)
https://doi.org/10.1016/0045-7825(94)90051-5 (Zugang: Unbekannt)
 

Details im Forschungsportal „Research@Leibniz University“