發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Numerical simulation on onset characteristics of traveling-wave thermoacoustic engines based on a time-domain network model