Syrotiuk В., Berezovetska О., Berezovetskyi С., Sholudko Я., Humeniuk Р. and Burtak В. 2023. Simulation of friction on the wetted contact area of the pair «rotor-stator» in a two-rotor vacuum pump. Bulletin of Lviv National Environmental University. Series Agroengineering Research. 24 (Apr. 2023), 131–135. DOI:https://doi.org/10.31734/agroengineering2020.24.131.