TY JOUR TI ROTOR OPERATION IN THE VORTEX LAYER DEVICE KW device of a vortex layer (DVL) KW pilot plant KW research KW motor mode KW electrical characteristics KW reactive power KW the studied parameters JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Titov, D.P. PY 2020 IS 5 PB Belgorod State Technological University named after V.G. Shukhov