한국소음진동공학회:학술대회논문집 (Proceedings of the Korean Society for Noise and Vibration Engineering Conference)
- 한국소음진동공학회 2002년도 추계학술대회논문초록집
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- Pages.341.2-341
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- 2002
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- 1598-2548(pISSN)
HDD의 디스크의 진동 감쇄 설계를 위한 공기흐름해석
An airflow analysis for the reduction of disk flutter in HDD
- Kwon, Jeong-min (Sungkyunkwan University) ;
- J. C. Koo ;
- Kang, Seong-Woo ;
- Hwang, Tae-Yeon (Samsung Advanced Institute of Technology)
- 발행 : 2002.11.01
초록
As the data storage device market demands higher data transfer rate with higher track density, TMR budget is to be tighter so that even minor improvement is sought in HDD development fields. Disk flutter associated with the turbulent air flow inside the chamber becomes of great interest for the reduction of PES especially at OD. A comparative transient turbulent flow study is presented in this paper for the reduction of disk flutter with different housing designs.