... Pavement friction testing originated in the 1950s and has been studied internationally. There are four major types of friction-testing methods: lock-wheel test (LWT), fixed slip (FXSL), variable slip, and side force. The Federal Highway Administrator solicited the Louisiana Transportation...

... Pavement friction testing is frequently conducted in accordance with the provisions outlined in ASTM E 274, “Standard Test Method for Skid Resistance of Paved Surfaces Using a Full-Scale Tire.” The standard speed of testing in Florida is 40 mph (64.4 km/h). However, due to safety concerns...

... National Laboratory. friction testing lubrication wear testing internal combustion engine simulation tribology valves pistons cam rollers Peter. J. Blau1 A RE-'IIIOSPECTIVE SURVEY OF THE USE OF LABORATORY TF_,S'IS TO SIMULATE INTERNAL COMBUSTION ENGINE MATERIAI.~ TRIBOLOGY PROBLEMS...

... wear transition diagram methodology, developed for lubricated metals, can be adapted for use with ceramics. friction testing wear testing ceramics composites wear transitions Peter J. Blau l and Charles S. Yust I Sliding Wear Testing and Data Analysis Strategies for Advanced Engineering...