SSustainable Energy Technologies and Assessments3/28/2026Experimental investigation of a variable-speed pumped hydro compressed air energy storage systemBo Yang·Hao Wang·Haichen Zhang·Deyou Li·Zhenggui Li·Xiaolong FuRead at Sustainable Energy Technologies and AssessmentsTagsThermodynamic and Exergetic Analyses of Power and Cooling SystemsMechanical Engineering