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

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Text this: Comparison of small multirotor wake vortex of different weight class and rotor configurations via numerical simulation