2D contact smooth formulation based on the mortar method

authored by
M. Tur, E. Giner, F. J. Fuenmayor, P. Wriggers
Abstract

In this paper, we apply a smoothing technique to solve contact problems using a segment-to-segment formulation based on the mortar method. In contact smoothing the C 0 finite element description of the geometry is replaced by an improved smoothed one (usually with C 1 continuity). So far these techniques have been applied to solve contact problems based on node-to-segment interaction. Some numerical examples are solved to compare the performance of the smoothing and non-smoothing formulations. The examples show that the non-smoothed mortar formulation is improved mainly for problems with matching curved surfaces discretized with non-conforming meshes.

Organisation(s)
Institute of Continuum Mechanics
External Organisation(s)
Polytechnic University of Valencia
Type
Article
Journal
Computer Methods in Applied Mechanics and Engineering
Volume
247-248
Pages
1-14
No. of pages
14
ISSN
0045-7825
Publication date
22.08.2012
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Computational Mechanics, Mechanics of Materials, Mechanical Engineering, General Physics and Astronomy, Computer Science Applications
Electronic version(s)
https://doi.org/10.1016/j.cma.2012.08.002 (Access: Unknown)
 

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