أرسل هذا في رسالة قصيرة: A strip element method for analyzing wave scattering by a crack in an axisymmetric cross-ply laminated composite cylinder

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