%0 Journal Article %T INVESTIGATION OF HYDRODYNAMIC CHARACTERISTICS OF A VORTEX TYPE CONTACT DEVICE %A , .. %A Dmitrieva, O.S. %A Mayasova, A.O. %K VORTEX CONTACT DEVICE, HYDRODYNAMIC CHARACTERISTICS, LIQUID FILM, TWO-PHASE FLOW, RESISTANCE COEFFICIENT, TWIST COEFFICIENT %J Herald of Technological University %D 2026 %N 29 %P 5 %I Kazan National Research Technological University