1. Helmholtz-Zentrum Berlin, Hahn-Meitner-Platz 1, Berlin 14109, Germany
2. Faculty of Engineering, Mechanical Engineering Department, Mutah University, P.O. Box 7, Al-Karak 61710, Jordan
3. Technische Universität Berlin, Straße des 17. Juni 135, Berlin 10623, Germany
4. BAM Federal Institute for Materials Research and Testing, Unter den Eichen 87, Berlin 12205, Germany