Title :
Investigation of unloading performance for motor flying height change during emergency parking
Author :
Seokhwan Kim ; Jaesung Park ; Ki-Hoon Kim ; No-Cheol Park ; Young-Pil Park ; Kyoung-Su Park
Author_Institution :
Dept. of Mech. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
The fluid dynamic bearing spindle system is applied for hard disk drive. We measure the variation of the FDB motor flying height by experiment. And we verify the unload performance affected by the variation motor FH and the slider vertical velocity using unload simulation.
Keywords :
disc drives; fluid dynamics; hard discs; machine bearings; micromotors; FDB motor flying height; emergency parking; fluid dynamic bearing spindle system; hard disk drive; motor flying height; slider vertical velocity; unload simulation; variation motor FH; Displacement measurement; Magnetics; Vibration measurement; emergency parking; motor flying height; unload;
Conference_Titel :
APMRC, 2010 Digest
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-8103-3
