1. Department of Manufacturing Engineering , Applied Sciences University of Isparta , Isparta 32260 , Turkey
2. Department of Physics , Süleyman Demirel University , Isparta 32260 , Turkey
3. Department of Metallurgical and Materials Engineering , Konya Technical University , Konya 42130 , Turkey
4. Department of Manufacturing Engineering , Süleyman Demirel University , Isparta 32260 , Turkey