1. Faculty of Mechanical and Automotive Engineering, Catholic University of Daegu, Geumnak 5-ro, Hayang-eup, Gyeongsan-si, Gyeongbuk 712-702, Republic of Korea
2. Mem. ASME
3. National Creative Research Initiatives Center for Multiscale Design, Advanced Automotive Research Center, School of Mechanical and Aerospace Engineering, Seoul National University, 599 Gwanak-ro, Gwanak-gu, Seoul 151-744, Republic of Korea