Djelloul Azzouzi is currently as a Full Professor and Director of Industrial Fluids Research Laboratory, Department of Mechanical Engineering at Khemis Miliana University in Algeria. He completed his Engineering, MS, PhD from Blida University, Algeria. He has published many articles and participated in several international seminars as chairman or member of their technical committees. His research interests are Thermodynamic Power plants, Concentrated Solar Power Plants, Refrigeration systems and Cold production, Steam and Gas turbines, Internal Combustion Engine, Thermal Insulation.