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The Evolution of Static Friction for Elastic-Plastic Spherical Contact in Pre-sliding

[+] Author and Article Information
V. Zolotarevskiy, Y. Kligerman

Department of Mechanical Engineering, Technion, Haifa, 32000, Israel

I. Etsion1

Department of Mechanical Engineering, Technion, Haifa, 32000, Israeletsion@technion.ac.il


Corresponding author.

J. Tribol 133(3), 034502 (Jul 12, 2011) (3 pages) doi:10.1115/1.4004304 History: Received January 13, 2011; Revised April 26, 2011; Published July 12, 2011; Online July 12, 2011

The evolution of static friction and tangential stiffness in presliding of an elastic-plastic sphere in contact with a rigid flat, under full stick contact condition, is analyzed. Empirical dimensionless equations are developed for these parameters.

Copyright © 2011 by American Society of Mechanical Engineers
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Grahic Jump Location
Figure 2

Dimensionless tangential load versus dimensionless tangential displacement for a range of normal preloads P*

Grahic Jump Location
Figure 1

The model of a deformable sphere in contact with a rigid flat under combined normal and tangential loading



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