TY JOUR TI DETERMINATION OF THE CONDITIONS OF WIRELESS OPERATION OF THE VORTEX CONTACT DEVICE KW VORTEX CONTACT DEVICE KW VIBRATION-FREE OPERATION KW COEFFICIENT OF HYDRAULIC RESISTANCE KW HEIGHT OF THE LIQUID COLUMN KW GAS VELOCITY KW HOLES IN THE PLATE WEB JO Herald of Technological University AU Mayasova, A.O. AU Dmitrieva, O.S. AU , .. PY 2026 IS 29 PB Kazan National Research Technological University