DocumentCode
2248844
Title
Evaluation of fluid dynamic bearing spindle by vibration base
Author
Miwa, M. ; Miyazaki, H. ; Kaneko, R. ; Unozawa, H.
Author_Institution
Dept. of Opto-Mechatronics, Wakayama Univ., Japan
fYear
2004
fDate
16-19 Aug. 2004
Abstract
We propose a new evaluation method for damping characteristics and frequency characteristics of these bearing spindles using a high-frequency vibration base. In this study, we measured damping characteristics and frequency characteristics of these bearing spindles using the high-frequency vibration base. Damping coefficient and other parameters were estimated by step response and its simulation results.
Keywords
damping; fluid dynamics; machine bearings; vibrations; damping effect; ferro fluid; fluid dynamic bearing; frequency characteristics; step response evaluation; vibration base; Actuators; Amplifiers; Ball bearings; Damping; Driver circuits; Fluid dynamics; Frequency; Hard disks; Parameter estimation; Vibration measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Asia-Pacific Magnetic Recording Conference, 2004. APMRC 2004
Print_ISBN
0-7803-8717-1
Type
conf
DOI
10.1109/APMRC.2004.1521936
Filename
1521936
Link To Document