List of Articles Pneumatic Open Access Article Abstract Page Full-Text 1 - Performance Comparison of precision Pneumatic Planter and Grain Driller Common in Mechanized Rapeseed Sowing Heydar Mohammad-Ghasemnejad Maleki Armin Kohan 10.30495/sarj.2021.683254 Open Access Article Abstract Page Full-Text 2 - A Sliding Mode Controler of Hips Actuated for Passive Walking Robots Sina Bakhtiari Mahdi Razzaghi Ahmad Samiee Open Access Article Abstract Page Full-Text 3 - Filed Evaluation of Mechanized Cultivation Planters of Rapeseed in Shoushtar Region Heydar Mohammad-Ghasemnejad Maleki1* Open Access Article Abstract Page Full-Text 4 - Comparing Aerodynamic Terminal Velocity of Open and Closed Mouth Pistachio Nuts Using Wind Column Kobra Heidarbeigi Sadegh Samadi 10.22034/jon.2023.1996916.1246 Open Access Article Abstract Page Full-Text 5 - Conceptual Design of Single-Acting Oleo-Pneumatic Shock Absorber in Landing Gear with Combined Method Nima Ghiasi Tabari Saeed Mahdiyeh Borojeni Open Access Article Abstract Page Full-Text 6 - The dynamic response of aircraft landing gear at the moment of landing with regard to smart fluid dampers content MR Nima Tabari Saeed Mahdiyeh Borojeni Open Access Article Abstract Page Full-Text 7 - طراحی و ساخت دستگاه تحریککننده پنوماتیک متحرک برای شناسایی و تحلیل رفتار سازهها در فرکانسهای متغیر فیروز بختیارینژاد میثم میرزایی مهدی وهابی امیر ابوالفضل صورتگر