List of Articles lumped model Open Access Article Abstract Page Full-Text 1 - Comparison of MIKE NAM and AWBM models performance in simulation of daily runoff in Gokbad Catchment in Hamedan province Yasamin Sajadi Bami Jahangir Porhemmat Hossein Sedghi Navid Jalalkamali Open Access Article Abstract Page Full-Text 2 - Free Torsional Vibration Analysis of Hollow and Solid Non-Uniform Rotating Shafts Using Distributed and Lumped Modeling Technique A Saghafi M .A Azizi 10.22034/jsm.2021.1899087.1591