...Siamak Nazemi; Ramin Khajavi; Hamidreza Rabie Far; Mohammad Esmail Yazdanshenas; Manouchehr Raad Purpose This paper is based on the simulation of wind tunnel experiment for better understanding and predicting the behavior of PET fabric in the wind tunnel. This software calculates the drag force...

... for the initiation of study and research for improvement in the new generation of sport gears. The purpose of this paper is to show that drag force plays a significant role in swimmers’ speed through the water; thus, using swimsuit with minimized drag force becomes imperative for Olympians like Michael Phelps...