TY JOUR TI Efficiency of mechanical dampers of torsional vibration of marine internal combustion engines KW torsional vibrations KW marine diesel engines KW machine-propulsion systems KW mechanical dampers KW azimuth thrusters JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Sibryaev, K.. AU Pokusaev, M.. AU Gorbachev, M.. AU Ibadullaev, A.. PY 2022 IS PB Astrakhan State Technical University