Miyoung Yun¹, Kideok Do¹, Jinah Kim², Sungwon Shin³, SeungHyun Ha¹ and Byungmo Kim¹, (1)National Korea Maritime & Ocean University, Ocean Engineering, Busan, South Korea, (2)Korea Institute of Ocean Science and Technology, Coastal Disaster Research Center, Korea Institute of Ocean Science and Technology, Busan, South Korea, (3)Hanyang University ERICA, Department of Marine Science and Convergent Engineering, Ansan, South Korea