%0 Journal Article %T METHODS OF CENTRIFUGAL PUMPS OPERATION REGULATION %A Podoplelov, E.V. %A Dement'ev, A.I. %A Novackih, I.E. %A Suhorukova, K.I. %K centrifugal sectional pump, pressure, frequency controller, and hydraulic coupling %J Bulletin of the Angarsk State Technical University %D 2025 %N 1 %P 3 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»