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  ______   _    _     _____    __   __    ______  
 /_   _// | || | ||  /  ___||  \ \\/ //  /_   _// 
   | ||   | || | || | // __     \ ` //     | ||   
  _| ||   | \\_/ || | \\_\ ||    | ||     _| ||   
 /__//     \____//   \____//     |_||    /__//    
 `--`       `---`     `---`      `-`'    `--`

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Text this: Effect of Drive Modes on the Acoustic Noise of Fluid Dynamic Bearing Spindle Motors