id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fumecheng-2369	Popov, Mikhail	CRITICAL VELOCITY OF CONTROLLABILITY OF SLIDING FRICTION BY NORMAL OSCILLATIONS IN VISCOELASTIC CONTACTS	2016	7	.pdf	application/pdf	3012	139	52	Sliding friction can be reduced substantially by applying ultrasonic vibration in the sliding plane or in the normal direction. One of the characteristics of the phenomenon is that, at a given frequency and amplitude of oscillation, the observed friction reduction diminishes with increasing sliding velocity.	cache/fumecheng-2369.pdf	txt/fumecheng-2369.txt