DocumentCode
3392634
Title
Fluid structure interaction analysis in a disk drive
Author
Kazemi, Mohammad
fYear
2009
fDate
14-16 Jan. 2009
Firstpage
1
Lastpage
2
Abstract
Numerical analysis of fluid structure interaction in a disk drive verifies that a damper plate reduces aerodynamic disturbances, allowing for lower off-track vibration of read-write heads. Further analysis reveals that arm holes used for mass reduction also appear to have a detrimental effect on the flow field, with subsequent negative effects to head vibration.
Keywords
disc drives; magnetic heads; numerical analysis; vibrations; aerodynamic disturbances; damper plate; disk drive; fluid structure interaction analysis; numerical analysis; off-track vibration; read-write heads; Aerodynamics; Assembly; Computational fluid dynamics; Damping; Disk drives; Magnetic heads; Root mean square; Shock absorbers; Spinning; Transient analysis; Flow field; disk drive; fluid structure interaction; off-track vibration;
fLanguage
English
Publisher
ieee
Conference_Titel
Magnetic Recording Conference, 2009. APMRC '09. Asia-Pacific
Conference_Location
Singapore
Print_ISBN
978-9810-82191-3
Type
conf
DOI
10.1109/APMRC.2009.4925418
Filename
4925418
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