Analytic Solutions and Digital Features for Two Contact Rough Surfaces

Article Preview

Abstract:

Applying GW model simple exponential probability density to approximate the Gaussian one is not explicit for some cases. Some practical closed form analytic solutions were derived for the contact load, contact area and contact spot number for both GW elastic contact model and CEB elastic-plastic contact model by the generalized exponential probability density fitting the Gaussian one.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

372-380

Citation:

Online since:

November 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J.A. Greenwood, J.B.P. Williamson: Contact of Nominally Flat Surfaces. Proc. Roy. Soc. Vol. A295 (1966), pp.300-319.

Google Scholar

[2] W.R. Chang, I. Etsion and D.B. Bogy: An Elastic-plastic Model for the Contact of Rough Surfaces. Journal of Tribology, Vol. 109 (1987), pp.257-263.

DOI: 10.1115/1.3261348

Google Scholar

[3] B. Bhushan: Analysis of the Real Area of Contact Between a Polymeric Magnetic Medium and a Rigid Surface. Journal of Tribology, Vol. 106 (1984), pp.26-34.

DOI: 10.1115/1.3260862

Google Scholar

[4] A.A. Polycarpou, I. Etsion: Analytical Approximations in Modeling Contacting Rough Surfaces. Journal of Tribology, Vol. 121 (1999), pp.234-239.

DOI: 10.1115/1.2833926

Google Scholar

[5] H.L. Tian, D.L. Zhu and H.L. Qin: Least Square Method Fit Solutions for Two Elastic Contact Rough Surfaces. Journal of China Three Gorges University Natural Sciences, Vol. 31 (2009).

Google Scholar