TY - JOUR AU - Petrollese, Mario AU - Marchionni, Matteo AU - Merchán Corral, Rosa Pilar AU - Migliari, Luca AU - Cau, Giorgio PY - 2025 SN - 2352-152X UR - http://hdl.handle.net/10366/163839 AB - [EN]In this paper, four main configurations of a Rankine-based Pumped Thermal Energy Storage (PTES) system are proposed and compared in terms of achievable electrical and exergy roundtrip efficiency and energy density. The analysis considers a... LA - eng PB - ELSEVIER KW - Energy storage KW - Pumped thermal energy storage KW - Organic Rankine KW - Exergy TI - Comparative analysis of different Rankine PTES system configurations DO - 10.1016/j.est.2025.115800 T2 - Journal of Energy Storage VL - 114 M2 - 115800 ER -