1. Department of Metallurgical and Materials Engineering, Sivas University of Science and Technology, Sivas, Turkey
2. Department of Metallurgical and Materials Engineering, Cumhuriyet University, Sivas, Turkey
3. Department of Engineering Fundamental Sciences, Sivas University of Science and Technology, Sivas, Turkey
4. Department of Aeronautical Engineering, Sivas University of Science and Technology, Sivas, Turkey