Dr. Abdalla Abdal-hay Associte Professor South Valley University

Dr. Amr Attia Abuelwafa Assistant Professor department of Physics Faculty of Science, south valley university

Dr. M. Saleh Sedek Assistant Professor Qena Faculty of Engineering

Dr. Hamouda M Mousa Associte Professor Mechanical Engineering- Faculty of Engineering -South Valley University

Dr. Ahmed ElSheikh Assistant Professor Faculty of Engineering-Qena