فهرس المقالات Railway vehicles حرية الوصول المقاله صفحة الملخص نص كامل 1 - Evaluation of Sperling’s Index in Passenger and Freight Trains Under Different Speeds and Track Irregularities sajjad sattari Mohammad Saadat Sayed Hasan Mirtalaie mahdi salehi ali soleimani 10.30486/admt.2023.1963242.1367 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Simulation of a Freight Train and The Effect of Wheel Flat Defect on The Wheel/Rail Dynamic Forces Sajjad Sattari Mohammad Saadat Sayed Hasan Mirtalaie Mehdi Salehi Ali Soleimani 10.30486/ADMT.2023.873771