Prof. Dr. Emrullah Hakan Kaleli is a Professor in YILDIZ Technical University, Mechanical Engineering Department of Automotive Division in Istanbul-TURKEY.

His main field is Internal Combustion Engines (Gasoline and Diesel Engines), Tribology, Wear, Lubrication and Friction. He is still working mostly on Engine Tribology, Nanotribology, Lubrication, Friction Wear, Engine Oils, Additives, Coatings, Drain Intervals and additives effects on the sliding surfaces, Surface Analysis, Nanoadditives, Nanocoatings as he has quite plenty of special international publications on that subjects. He has been a member as Scientific Committee, Advisory Committees in many international conferences. You can find detailed information in the university website: https://avesis.yildiz.edu.tr/kaleli