TY JOUR TI IMPROVING THE EFFICIENCY OF MARINE VENTILATION SYSTEMS BY USING TWIN ASYNCHRONOUS ELECTRIC MOTORS AS DRIVE MOTORS OF FANS KW asynchronous electric motor KW ventilation system KW ship ventilation KW mathematical model KW experiment planning KW modeling KW engineering method JO Operation of Maritime Transport AU Karacaev, A.B. AU Khekert, E.V. AU Zigar, V.I. PY 2022 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”