00763naa#a2200193#i#450# EN\\bibl\95472 20260204144048.3 2073-1574 20250225b2025####ek#y0engy0150####ca RU Forced torsional vibration calculation improved accuracy by means of diesel engine harmonic torque excitation better determination Journal article Astrakhan Astrakhan State Technical University 2025 13 с. Journal article local Механика судна с учетом взаимодействия со средой. 629.5.015 Lapin Yuriy Alekseevich Gribinichenko Matvey Valer'evich Portnova Olesya Sergeevna vestnik.astu.ru