Li Huafeng

QUICK AND PRECISE POSITION CONTROL OF ULTRASONIC MOTORS USING ADAPTIVE CONTROLLER WITH DEAD – ZONE COMPENSATION

Li Huafeng, Gu Chenglin, 2002 .

Mini-driver based on cpld for ultrasonic motor

Zhao Chunsheng, Li Huafeng, 2005, IEEE Ultrasonics Symposium, 2005..

Tribological Properties of Muscovite/La2O3 Composite Powders as Lubricant Additives

Chen Guoxu, Li Huafeng, Wang Daji, 2015 .