KIM, SANG JIN, THE KOREA SHIP AND OFFSHORE RESEARCH INSTITUTE (THE LLOYD’S REGISTER FOUNDATION RESEARCH CENTRE OF EXCELLENCE), PUSAN NATIONAL UNIVERSITY, 2, BUSANDAEHAK-RO, 63 BEON-GIL, GEUMJEONG-GU, BUSAN, 46241, REPUBLIC OF KOREA, Korea, Democratic People's Republic of