فهرس المقالات رضا اسمعیل آبادی المقاله 1 - Mass and Stiffness Matrices and Frequencies of Simple Beam Elements Based on Real Shape Functions 10.30486/admt.2022.1949656.1336 Pedram Abouzari Karen Khanlari Reza Esmaeilabadi International Journal of Advanced Design and Manufacturing Technology , العدد 59 , السنة 15 , بهار 2024