1. Department of Automotive Engineering, Gyeongbuk Provincial College, Yecheon-gun, Republic of Korea
2. School of Mechanical and Material Convergence Engineering, Gyeongsang National University, Jinju-si, Gyeongsangnam-do, Republic of Korea
3. School of Mechanical and Design Engineering, Chonnam National University, Yeosu-si, Jeollanam-do, Republic of Korea