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

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Text this: Smart control of drag reduction and heat transfer in a channel flow