Optimization of hard disk drive motor for better acoustical performance

• 主要作者: Yap, Chee Wee.
• 其他作者: Yap Fook Fah
• 格式: Final Year Project
• 語言: English
• 出版: 2010
• 主題: DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics
• 在線閱讀: http://hdl.handle.net/10356/40313
• 機構: Nanyang Technological University

In this project, a Cheetah Entreprise 3.5’’ Hark Disk Drive(HDD) is tested in the Anechoic Chamber to find out the noises generated by the spindle motor at different speed. The sound power level and sound pressure level are measured and calculated by using the software Bruel & Kjaer – PULSE Lab...