3D beam-to-beam contact within coupled electromechanical fields

A finite element model

authored by
D. P. Boso, Przemyslaw Litewka, B. A. Schrefler, Peter Wriggers
Abstract

In this paper a 3D beam-to-beam contact element is presented, to deal with contact problems in the coupled electric - mechanical fields. The beams are supposed to get in contact in a pointwise manner, the detection of the contact points and the computation of all contributions are carried out using a fully symmetric treatment of the two beams. Concerning the mechanical field, Hertz theory of contact for elastic bodies is considered. The contact area is varying according to the beamto- beam angle, being circular only in the case of perpendicular beams. This variation of the shape is taken into account too. The problem is semi-coupled: the mechanical field influences the electric one because of the dependence of the voltage distribution on the contact area.

Organisation(s)
Institute of Mechanics and Computational Mechanics
External Organisation(s)
University of Padova
Poznan University of Technology
Type
Contribution to book/anthology
Pages
103-110
No. of pages
8
Publication date
02.10.2006
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Mechanical Engineering, Computational Theory and Mathematics
Electronic version(s)
https://doi.org/10.1007/3-540-31761-9_12 (Access: Unknown)
 

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