發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Short-time proper orthogonal decomposition of time-resolved schlieren images for transient jet screech characterization