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__    __    ______    ____       ___      ______  
\ \\ / //  /_   _//  |  _ \\    / _ \\   /_____// 
 \ \/ //    -| ||-   | |_| ||  / //\ \\  `____ `  
  \  //     _| ||_   | .  //  |  ___  || /___//   
   \//     /_____//  |_|\_\\  |_||  |_|| `__ `    
    `      `-----`   `-` --`  `-`   `-`  /_//     
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Text this: Combustion in micro-cylindrical combustors with and without a backward facing step