Optimization of hard disk drive motor for better acoustical performance

• المؤلف الرئيسي: Yap, Chee Wee.
• مؤلفون آخرون: Yap Fook Fah
• التنسيق: Final Year Project
• اللغة: English
• منشور في: 2010
• الموضوعات: DRNTU::Engineering::Mechanical engineering::Mechanics and dynamics
• الوصول للمادة أونلاين: http://hdl.handle.net/10356/40313
• المؤسسة: 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...