Describir: Cavity flows control by High Frequency Forcing

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