00636naa#a2200169#i#450# EN\\bibl\44077 20241125132855.1 2073-1574 20210518b2021####ek#y0engy0150####ca RU Comparative analysis of marine diesel engines by ultimate efficiency increase under direct air flow control Journal article Astrakhan Astrakhan State Technical University 2021 11 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Konyukov Vyacheslav Leontievich vestnik.astu.org