أرسل هذا في رسالة قصيرة: C0 solid elements for materials with strain gradient effects

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