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TECHNICAL PAPERS

An Elliptical Microcontact Model Considering Elastic, Elastoplastic, and Plastic Deformation

[+] Author and Article Information
Yeau-Ren Jeng, Pei-Ying Wang

Department of Mechanical Engineering, National Chung Cheng University, Ming-Hsiung, Chia-Yi, Taiwan 621

J. Tribol 125(2), 232-240 (Mar 19, 2003) (9 pages) doi:10.1115/1.1537744 History: Revised August 06, 2001; Received November 15, 2001; Online March 19, 2003
Copyright © 2003 by ASME
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References

Figures

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Contacting rough surfaces
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Geometry of contacting elastic solids
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Geometry of contacting plastic solids
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Relation between the real area of contact and interference in the elastoplastic transitional regime
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Dimensionless separation versus load for circular contact calculated using different model: (a) ψ 0.7, (b) ψ 0.9, (c) ψ 1.5, and (d) ψ 2.5.
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Separation versus load for elliptic microcontact model: (a) ψ 0.7, (b) ψ 0.9, (c) ψ 1.5, and (d) ψ 2.5.
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Separation versus real contact area for present model: (a) γ 1, (b) γ 2, (c) γ 10, and (d) γ 100

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