@ARTICLE{10.21494/ISTE.OP.2026.1455, TITLE={Evolution of efficiency of an adiabatic irreversible Carnot engine cycle}, AUTHOR={Ronan Irzykiewicz , Michel Feidt, }, JOURNAL={Entropy: Thermodynamics – Energy – Environment – Economy }, VOLUME={7}, NUMBER={Issue 1}, YEAR={2026}, URL={https://www.openscience.fr/Evolution-of-efficiency-of-an-adiabatic-irreversible-Carnot-engine-cycle}, DOI={10.21494/ISTE.OP.2026.1455}, ISSN={2634-1476}, ABSTRACT={This study proposes to establish an expression of the efficiency optimized in temperature in the case of an adiabatic irreversible driving Carnot cycle, for a converter of finite physical dimension and infinite reservoirs (constant temperature).}}