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

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Text this: Centrifugal pump performance subjected to severe off-design operations