1. Department of Mechanical System Engineering, Gyeongsang National University, 2 Tongyeonghaean-daero, Tongyeong 53064, Republic of Korea
2. Division of Marine Mechatronics, Mokpo National Maritime University, 91 Haeyangdaehak-ro, Mokpo-si 58628, Republic of Korea
3. Department of Energy & Mechanical Engineering and Institute of Marine Industry, Gyeongsang National University, 2 Tongyeonghaean-daero, Tongyeong 53064, Republic of Korea