0
TECHNICAL PAPERS

On Heat Generation in Rolling Contacts Under Boundary and Mixed Lubrication

[+] Author and Article Information
L. Chang, Yongwu Zhao

Department of Mechanical Engineering, The Pennsylvania State University, University Park, PA 16802

P. B. Hall, R. Thom, C. Moore

Nondestructive Evaluation and Tribology Branch, NASA Marshall Space Flight Center, MSFC, AL 35812

J. Tribol 123(1), 61-66 (Aug 17, 2000) (6 pages) doi:10.1115/1.1330733 History: Received January 21, 2000; Revised August 17, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Schematic of the traction tester
Grahic Jump Location
Surface measurements of tested toroid samples: (a) pure rolling; (b) ξ=0.001; (c) ξ=0.002; and (d) ξ=0.004
Grahic Jump Location
Schematic of two contacting rough surfaces
Grahic Jump Location
A segment of the composite roughness in the model problem
Grahic Jump Location
A time-snapshot of the model contact problem: (a) pressure and (b) temperature
Grahic Jump Location
Histogram of the calculated asperity temperatures
Grahic Jump Location
Calculated temperature distribution including APD heating
Grahic Jump Location
Histogram of the asperity temperatures including APD heating
Grahic Jump Location
Asperity temperatures in the mixed-lubrication contact: (a) APD heating not included; (b) APD heating included (ph=2.5 GPa,u=30.0 m/s,ξ=0.03,wf=90 percent,H=50 RC, and σ=0.15 μm)
Grahic Jump Location
Slide-to-roll ratios to give equal asperity temperatures due to APD heating and frictional heating: (a) equal average asperity temperature, (b) equal maximum asperity temperature

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