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TECHNICAL PAPERS

The Properties of Asperities of Real Surfaces

[+] Author and Article Information
Jiunn-Jong Wu

Department of Mechanical Engineering, Chinese Cultural University, Taipei, Taiwane-mail: jjwu@faculty.pccu.edu.tw

J. Tribol 123(4), 872-883 (Dec 08, 2000) (12 pages) doi:10.1115/1.1353179 History: Received September 18, 2000; Revised December 08, 2000
Copyright © 2001 by ASME
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References

Webster,  M. N., and Sayles,  R. S., 1986, “A Numerical Model for the Elastic Frictionless Contact of Real Rough Surfaces,” ASME J. Tribol., 108, pp. 314–320.
Bailey,  D. M., and Sayles,  R. S., 1991, “Effect of Roughness and Sliding Friction on Contact Stress,” ASME J. Tribol., 113, pp. 729–738.
Ju,  Y., and Zheng,  L., 1992, “A Full Numerical Solution for the Elastic Contact of Three Dimensional Real Rough Contact,” Wear, 157, pp. 151–161.
Greenwood,  J. A., and Williamson,  J. B. P., 1966, “Contact of Nominally Flat Surfaces,” Proc. R. Soc. London, Ser. A, A295, pp. 300–319.
Whitehouse,  D. J., and Archard,  J. F., 1970, “The Properties of Random Surfaces of Significance in Their Contact,” Proc. R. Soc. London, Ser. A, A316, pp. 97–121.
Nayak,  P. R., 1971, “Random Process Model of Rough Surfaces,” ASME J. Lubr. Technol., 97, pp. 398–407.
Onions,  R. A., and Archard,  J. F., 1973, “The Contact of the Surfaces Having a Random Structure,” J. Phys. D, 6, pp. 289–304.
Aramaki,  H., Cheng,  H. S., and Chung,  Y. W., 1993, “The Contact Between Roughness Surfaces With Longitudinal Texture: part I—Average Contact Pressure and Real Contact Area,” ASME J. Tribol., 115, pp. 419–424.
Greenwood,  J. A., 1984, “A Unified Theory of Surface Roughness,” Proc. R. Soc. London, Ser. A, 393, pp. 3133–157.
Mulvaney,  D. J., Newland,  D. E., and Gill,  K. F., 1989, “A Complete Description of Surface Testure Profiles,” Wear, 132, pp. 173–182.
Wong, E., and Hajek, B., 1984, Stochastic Processes in Engineering System, Springer-Verlag, New York.

Figures

Grahic Jump Location
Deformed profile of Fig. 1
Grahic Jump Location
Definition of curvature
Grahic Jump Location
Cumulative height distribution (dashed: numerical experiment; solid: theory)
Grahic Jump Location
Number of crossing, sampling from 1 to 1000 (dashed: numerical experiment; solid: theory)
Grahic Jump Location
Cumulative number of crossing (solid: upper bound; dashed: lower bound; dotted: sampling interval 1; dash-dot: sampling interval 0.01)
Grahic Jump Location
Asperity curvature (x: sampling interval 0.01; dotted: sampling interval 1)
Grahic Jump Location
Cumulative height distribution (solid: real surfaces; dashed: theory)
Grahic Jump Location
Cumulative number of crossing (solid: upper bound; dashed: lower bound; dotted: real surface)
Grahic Jump Location
Asperity curvature (line: σκ; dotted: real surface)

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