أرسل هذا في رسالة قصيرة: Electro-elastic stress analysis on piezoelectric inhomogeneity-crack interaction

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