Dr. Mohammed Hammed Radhi, a faculty member in the Mechanical Technologies Department at Basra Technical Institute, was selected as a scientific reviewer for a journal (Numerical Heat Transfer, Part B: Fundamentals) to review and assess a scientific article titled (Efficient cooling system design by using different shaped nanoparticles and rotating cylinders in channel system for photovoltaic thermal management”) The evaluated research is affiliated with the journal Taylor and Francis Additionally, he was chosen as a scientific reviewer for the journal (A new method for improving the solar photovoltaic unit competence through neem oil as coolant medium for high power applications – An experimental investigation)to review and evaluated a chapter of a book titled (Electrical Engineering.)