1. Regional Leading Research Center, Changwon National University, Changwon, Gyeongsangnam-do, Korea
2. Department of the Mechanical Engineering, Changwon National University, Changwon, Gyeongsangnam-do, Korea
3. SuperGenics Company, Ltd, Changwon, Korea
4. Department of Electrical and Computer Engineering, Seoul National University, Seoul, Korea
5. RLRC Center and the Department of Mechanical Engineering, Changwon National University, Changwon, Korea