TY JOUR TI Building and using temperature chart to determine thermodynamic efficiency of ship steam-compression heat transformers KW combined heat transformers KW heat KW cold KW marine power plants KW efficiency assessment KW thermodynamic analysis KW temperature chart JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Drozdov, M.. AU Galimova, L.. AU Kuzmin, A.. PY 2021 IS 2021 PB Astrakhan State Technical University