0
TECHNICAL PAPERS

A Numerical Three-Dimensional Model for the Contact of Layered Elastic/Plastic Solids With Rough Surfaces by a Variational Principle

[+] Author and Article Information
Wei Peng, Bharat Bhushan

Department of Mechanical Engineering, Computer Microtribology and Contamination Laboratory, The Ohio State University, Columbus, OH 43210-1107

J. Tribol 123(2), 330-342 (Jun 16, 2000) (13 pages) doi:10.1115/1.1308004 History: Received February 04, 2000; Revised June 16, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Schematics of: (a) 3D profiles of two rough surfaces in contact with one with a layer and (b) top view of contact regions
Grahic Jump Location
(a) Definition of strain energy and complementary energy, (b) relationship between elastic strain energy and internal complementary energy for a linear elastic or a linear elastic–perfectly plastic material
Grahic Jump Location
(a) Interference area and contact area between two spherical asperities, and (b) determination of the total prescribed displacement from geometrical interference of asperities.
Grahic Jump Location
Discretization of the contacting rough surfaces: (a) 3D top view with showing one pressure location, (b) top view in space domain, and (c) top view in frequency domain
Grahic Jump Location
Normalized influence coefficient matrix elements for (a) homogeneous elastic half space and (b) layered elastic half space
Grahic Jump Location
Variation of the maximum influence coefficient with layer thickness h(ν12=0.3), compared with the homogeneous solution 19
Grahic Jump Location
Flow chart of the computer program for layered surface dry contact
Grahic Jump Location
Schematic of a rough surface in contact with a smooth surface in the presence of a liquid film
Grahic Jump Location
Contact pressure profile beneath the rigid spherical indenter along the x axis for a layered elastic half space with different values of E1/E2, compared with the solution of 20
Grahic Jump Location
(a) Layered rough surface profile and (b) contact pressures profiles for layered elastic solids with different h and E1/E2=0.5 (soft layer) in static contact
Grahic Jump Location
Contact pressures profiles for layered elastic solids with different h and E1/E2=2 (hard layer) in static contact
Grahic Jump Location
Variation of fractional contact area, maximum pressure, and relative meniscus force with layer thickness h for different E1/E2
Grahic Jump Location
Variation of fractional contact area, maximum pressure, and relative meniscus force with normal pressure pn for different E1/E2 and fixed h
Grahic Jump Location
Variation of fractional contact area, maximum pressure, and relative meniscus force with normal pressure pn for different h and E1/E2=2 (hard layer)
Grahic Jump Location
Variation of fractional contact area, maximum pressure, and relative meniscus force with normal pressure pn for different h and E1/E2=0.5 (soft layer)
Grahic Jump Location
Schematic of (a) two half circles in contact and (b) equivalent half ellipse in contact with a flat surface

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In