A 3D study of the contact interface behavior using elastic-plastic constitutive equations

verfasst von
A. A. Bandeira, P. M. Pimenta, Peter Wriggers
Abstract

In this work a homogenization method presented by Bandeira et al [2,3,4] is enhanced in order to obtain by numerical simulation the interface law for the normal contact pressure based on statistical surface models. For this purpose elasticplastic behavior of the asperities is considered. Statistical evaluations of numerical simulations lead to a constitutive law for the contact pressure. The resulting law compared with other laws stemming from analytical investigations, like those presented by Greenwood Williamson [11] and Yovanovich [19, 32]. The non-penetration condition and the interface model for contact that takes into account the surface microstructure are investigated in detail.

Organisationseinheit(en)
Institut für Kontinuumsmechanik
Externe Organisation(en)
Universidade Presbiteriana Mackenzie
Universidade de Sao Paulo
Typ
Beitrag in Buch/Sammelwerk
Seiten
313-324
Anzahl der Seiten
12
Publikationsdatum
02.10.2006
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Maschinenbau, Theoretische Informatik und Mathematik
Elektronische Version(en)
https://doi.org/10.1007/3-540-31761-9_35 (Zugang: Unbekannt)
 

Details im Forschungsportal „Research@Leibniz University“