00746naa#a2200205#i#450# EN\\bibl\108849 20260118041003.7 2073-1574 20251128b2025####ek#y0engy0150####ca RUS RU The results of an experimental study of the operating characteristics of an electric fan unit with frequency control on a marine vessel Journal article Astrakhan Astrakhan State Technical University 2025 9 с. Journal article local Электрические машины. 621.313 RUS Savenko Aleksandr Evgen'evich Savenko Pavel Stanislavovich Podgibaylov Roman Sergeevich vestnik.astu.org