Text this: A simplified formulation to estimate influence of gearbox parameters on the rattle noise

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