1. Faculty of Materials Engineering Sahand University of Technology P.O. Box 51335-1996 Tabriz Iran
2. Department of Mechanical Engineering Qom University of Technology P.O. Box 37195-1519 Qom Iran
3. School of Metallurgy and Materials Engineering College of Engineering University of Tehran P.O. Box 11155-4563 Tehran Iran
4. Institute of Materials and Machine Mechanics Slovak Academy of Sciences Dúbravská cesta 9 Bratislava 4 84104 Slovakia