The Effect of Dent Size on the Pressure Distribution and Failure Location in Dry Point Frictionless Rolling Contacts

[+] Author and Article Information
M. B. Howell, C. A. Rubin, G. T. Hahn

Department of Mechanical Engineering, Vanderbilt University, Nashville, TN 37235

J. Tribol 126(3), 413-421 (Jun 28, 2004) (9 pages) doi:10.1115/1.1692053 History: Received March 27, 2002; Revised May 07, 2003; Online June 28, 2004
Copyright © 2004 by ASME
Your Session has timed out. Please sign back in to continue.



Grahic Jump Location
Maximum in-plane principal stress comparison between: (a) dent residual; and (b) residual after second contact for the largest dent
Grahic Jump Location
Maximum in-plane principal stress vector comparison between: (a) elastic-plastic; and (b) elastic half-space material properties for the first contact residual
Grahic Jump Location
Half-space and rigid indenter used to produce the dents
Grahic Jump Location
Details of the half-space and sphere counterface used to simulate contact
Grahic Jump Location
Comparison of cyclic shear stress-shear strain hysteresis loops: (a) measured loop for AISI 52100 steel under cyclic torsion; and (b) calculated with the material model.
Grahic Jump Location
Comparison of the relation between stress amplitude and plastic strain range for measured and the material model
Grahic Jump Location
Comparison of measured and material model ratchetting behavior
Grahic Jump Location
Ten ratchetting loops produced by the material model with a 1100 MPa mean stress
Grahic Jump Location
Finite element model residual dent from a 5 μm downward indenter displacement comparison with an experimental residual dent from Rockwell C hardness test
Grahic Jump Location
Residual dent deformation comparison for each of the dents
Grahic Jump Location
Dent profile comparison between residual dent and residual after two contact simulations for each of the dents
Grahic Jump Location
Pressure distributions for the first contact at maximum load across the dents
Grahic Jump Location
Comparison of maximum in-plane principal stress contours at second contact peak pressure for each of the dents
Grahic Jump Location
Largest dent second contact residual: (a) hydrostatic pressure contours; and (b) plastic shear strain
Grahic Jump Location
Scanning electron microscope spall top view and section profile (from Bastias 2)
Grahic Jump Location
Relative positions between the nucleation site, initial diameter and apparent overrolled diameter (optical microscopy) and actual overrolled diameter (profilometer) for Rockwell C artificial defect (from Dommarco 12)




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