Text this: Control of flow separation in S-ducts via flow injection and suction

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