TY JOUR TI COMPARATIVE ANALYSIS OF METHODS ESTIMATING POWER EFFICIENCY OF SHIP COMBINED THERMOTRANSFORMERS KW combined thermotransformers KW heat KW cold KW marine power systems KW performance evaluation KW cooling coefficient JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Drozdov, M.. AU Drozdova, A.. AU Bukin, V.. AU Kuzmin, A.. PY 2019 IS PB Astrakhan State Technical University