1. Yıldız Technical Univ., Department of Mechanical Engineering, 34349 Istanbul, TR, e-mail: asmaz@yildiz.edu.tr
2. Yıldız Technical Univ., Department of Mechanical Engineering, 34349 Istanbul, TR (Corresponding author), e-mail: ozgen@yildiz.edu.tr
3. North Carolina State Univ., Civil, Construction and Environmental Engineering Department, US, e-mail: thassan@ncsu.edu