Dhafer Manea Hachim, Ph.D. in Mechanical Engineering, College of Engineering, Basrah University, Iraq. Specialization: Power Mechanics, fluid and heat transfer study, Graduation Date: 2011. M.Sc. in Mechanical Engineering, College of Engineering, University of Kufa, Iraq. Specialization: Power Mechanics, fluid and heat transfer study, Graduation Date: 2003. B.Sc. in Mechanical Engineering/ College of Engineering/University of Kufa, Iraq. Specialization: General Mechanics, Graduation Date: 2000. Research Interests, fluid and heat transfer numerical solution, alternative and renewable energies, and other mechanical research. Department of Mechanical Engineering Techniques of Power, Technical Engineering College/ Najaf, Al-Furat Al-Awsat Technical University.