Figure 13.
The effect of the sample orientation on the value of COF for specimens with a width of 14 mm tested at dry friction conditions: (a) h = 6 mm, (b) h = 12 mm, (c) h = 18 mm.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.