List of Articles Stiffness Open Access Article Abstract Page Full-Text 1 - Vibration Behavior of the Planetary Gear System by Considering the Fixed Output Ali Shahabi Amir Hossein Kazemian 10.30486/admt.2022.697460 Open Access Article Abstract Page Full-Text 2 - Mass and Stiffness Matrices and Frequencies of Simple Beam Elements Based on Real Shape Functions Pedram Abouzari Karen Khanlari Reza Esmaeilabadi 10.30486/admt.2022.1949656.1336 Open Access Article Abstract Page Full-Text 3 - Optimization of Location and Stiffness of an Intermediate Support to Maximize the First Natural Frequency of a Beam with Tip Mass-With Application Hossein Ebrahimi Farshad Kakavand Hassan Seidi 10.30486/admt.2022.1933790.1291 Open Access Article Abstract Page Full-Text 4 - Effect of Adding a Styrene-Butadiene Rubber Damper to A Sled Sample and Extraction of Its Equivalent Stiffness and Damping Mohammad Reza Najafi Saied Mahjoub Moghadas 10.30486/admt.2022.1939798.1313 Open Access Article Abstract Page Full-Text 5 - Minimum Stiffness and Optimal Position of an Intermediate Elastic Support to Maximize the Fundamental Frequency of a Vibrating Timoshenko Beam using Finite Element Method and Multi-Objective Genetic Algorithm Hossein Ebrahimi Farshad Kakavand Hasan Seidi 10.30486/admt.2022.697492 Open Access Article Abstract Page Full-Text 6 - Bending Optimization of Composite Sandwich Panels with Second-Order Corrugated Cores Mahdi Shaban Sanaz Khoshlesan Mohammad sajad Shamsi monsef 10.30486/ADMT.2024.873760