EXERGY ANALYSIS OF THE COUPLING OF TWO CO2 HEAT PUMP CYCLES: Exergy analysis of the coupling of two CO2 heat pump cycles. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE, [S. l.], v. 68, n. 2, p. 236–240, 2023. DOI: 10.59277/RRST-EE.2023.68.2.20. Disponível em: https://journal.iem.pub.ro/rrst-ee/article/view/467.. Acesso em: 14 jun. 2024.