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

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Text this: Drag reduction and heat transfer enhancement of water flow in a channel