%0 Journal Article %T Comparative analysis of some methods for calculating the characteristics of the heat exchange process in turbomachines during jet cooling %A Yerokhin, S.. %A Vokhmyanin, S.. %A Sakhno, K.. %K turbomachine, jet cooling, heat transfer coefficient, high-temperature gas turbine unit, cooled gas turbine unit, thermal state of components %J Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies %D 2025 %N 2025 %P 8 %I Astrakhan State Technical University