Alfredo Gimelli obtained his Ph.D. at the University of Naples Federico II, Department of Industrial Engineering. He is an Associate Professor of fluid machines and applied energy Naples at Federico II University. He has 79 Publications with 1248 citations (ResearchGate, 23 October). His skills and expertise include Mechanical Engineering, Engineering Thermodynamics, Thermal Engineering, Applied Thermodynamics, Energy Engineering, Energy Conversion, Renewable Energy Technologies, Energy Saving, Power Generation, and  Numerical Simulation.