TY JOUR TI METHOD OF IMPROVEMENT OF ENERGY EFFICIENCY OF HEAT RADIATOR OF THE CLOSED COOLING SYSTEM IN THE UNCERTAIN CONDITIONS OF THE SHIP OPERATION KW uncertain conditions KW outboard cooling systems KW energy efficiency KW gas-liquid jet heat radiator KW ship power plant JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Zheleznyak, A.. AU Yenivatov, V.. AU Maslennikov, A.. PY 2016 IS 2016 PB Astrakhan State Technical University