2012 ©
             Publication
Journal Publication
Title of Article Decreasing Turbulent Helium Flow in Hard Disk Drive The 
Date of Acceptance 19 September 2017 
Journal
     Title of Journal IOP Conference Series: Earth and Environmental Science (EES) 
     Standard SCOPUS 
     Institute of Journal Global Scientific Research Association 
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     Year of Publication 2017 
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     Abstract A spoiler installed in a hard disk drive is helpful for reducing the flow which strikes the Head Gimbals Assembly (HGA) causing positioning errors and vibration. Filling a hard disk drive, with an installed spoiler, with helium gas was simulated by ANSYS Fluent software by using a realizable k – ε model to carry out the turbulence calculation of helium flow. The results show that the pressure fluctuation in a hard disk drive with a spoiler installed is lower than in a hard disk drive without, and accordingly the lower pressure fluctuation can reduce the force caused by pressure on the platter disks and reduce vibration in the hard disk drive. 
     Keyword Hard disk drive, Computational fluid dynamics, Finite element, Helium flow 
Author
585040016-9 Miss SUPITCHA TAWINPRAI [Main Author]
Engineering Master's Degree

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citation true 
Part of thesis true 
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