Rotasi
Volume 8, Nomor 3, Juli 2006

AN ELLIPTIC ELASTIC-PLASTIC ASPERITY MICRO-CONTACT MODEL

Jamari, Jamari (Unknown)



Article Info

Publish Date
01 Mar 2012

Abstract

A theoretical model for the elastic-plastic contact of ellipsoid bodies is presented in this paper. Contactparameters, such as the mean contact pressure, the contact area and the contact load as a function of the contactinterference are formulated and modeled in the three different contact regimes: elastic, elastic-plastic and fully plastic.The model introduces a new simple method to analyze the complexity of the elliptical integral by an accurateapproximation so that the calculation can be executed very fast.

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