Auteur Lihua Xie
Documents disponibles écrits par cet auteur (3)
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Article : texte imprimé
Chunling Du, Auteur ; Lihua Xie, Auteur ; Zhang, Jingliang, Auteur |The pivot friction of voice-coil-motor (VCM) actuator is measured for a 1.8-in small disk drive with disk rotating and slider flying. The measurement is carried out under the conditions that the actuator is controlled and the head movement ampli[...]
Article : texte imprimé
Jun Xu, Auteur ; Kai-Yew Lum, Auteur ; Lihua Xie, Auteur |This paper presents a novel nonlinear unknown input observer (UIO) design method for fault detection and isolation (FDI) of a class of nonlinear affine systems. By using sum-of-squares (SOS) theory and Lie geometry as the main tools, we demonstr[...]
Article : texte imprimé
Lihua Xie, Auteur ; Mingzhu Liu, Auteur ; Boli Ni, Auteur |With the aim of improving fertilizer use efficiency and minimizing the negative impact on the environment, a new double-coated slow-release nitrogen and phosphorus fertilizer with water retention was prepared. Wheat straw was introduced into the[...]
