%0 Journal Article %T SUBSTANTIATION OF THE PARAMETERS OF VACUUM PUMPING FACILITIES WITH A PULSING ACTIVE FLOW %A Nafikov, I.R. %A Khusainov, R.. %A Lukmanov, R.R. %A Galiev, I.G. %A Lushnov, M.A. %A Kashapov, I.I. %K vacuum, ejector, pulsating flow, pulsator, nozzle, mixing chamber %J Vestnik of Kazan State Agrarian University %D 2022 %N 17 %P 5 %I Kazan state agrarian University