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            ______               ___      ____    
  ____     /_   _//     ___     / _ \\   |  _ \\  
 |    \\    -| ||-     /   ||  | / \ ||  | |_| || 
 | [] ||    _| ||_    | [] ||  | \_/ ||  | .  //  
 |  __//   /_____//    \__ ||   \___//   |_|\_\\  
 |_|`-`    `-----`      -|_||   `---`    `-` --`  
 `-`                     `-`

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