TY JOUR TI Analysis of operating characteristics of 7S50MC diesel engine under direct air management KW diesel engine KW turbocharging unit KW adjustable nozzle apparatus KW rotary blades of the nozzle apparatus KW blade angle KW working medium parameters KW operational indicators JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Konyukov, V.. PY 2020 IS PB Astrakhan State Technical University