1. School of Mechanical and Nuclear Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, South Korea
2. Mechatronics Technology Convergence R&D Group, Korea Institute of Industrial Technology, 320 Techno-sunhwan-ro, Yuga-myeon, Dalseong-gun, Daegu 711-880, South Korea
3. Center for Environment, Health, and Welfare Research, Korea University of Science and Technology (UST), Korea Institute of Science and Technology, Seoul 02792, South Korea
4. Green School, Korea University, Seoul 02841, South Korea