1. Faculty of Engineering, Zirve Univ., Kizilhisar Kampusu, Gaziantep 27260, TR (Corresponding author), e-mail: serkan.nohut@zirve.edu.tr
2. Dept. of Mechanical Engineering, Curtin Univ., Perth, WA 6845, AU.
3. Hidria AET d.o.o. Poljubinj 89A, 5220 Tolmin, SI
4. Institute Jozef Stefan Jamova 39, 1000 Ljubljana, SI.