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A Comparative Analysis of Sea Ice Material Properties in the Amundsen Sea, Antarctica

남극 아문젠해에서 계측된 해빙의 재료특성 비교 분석

  • Choi, Kyungsik (Dept. of Ocean Engineering, Korea Maritime and Ocean University) ;
  • Kim, Hyun Soo (Dept. of Ship and Ocean Engineering, Inha Technical College) ;
  • Ha, Jung Seok (Korea Research Institute of Ships and Ocean Engineering (KRISO)) ;
  • Lee, Chun-Ju (Korea Research Institute of Ships and Ocean Engineering (KRISO))
  • 최경식 (한국해양대학교 해양공학과) ;
  • 김현수 (인하공업전문대학 조선해양과) ;
  • 하정석 (한국해양과학기술원 부설 선박해양플랜트연구소) ;
  • 이춘주 (한국해양과학기술원 부설 선박해양플랜트연구소)
  • Received : 2013.11.26
  • Accepted : 2014.04.14
  • Published : 2014.06.20

Abstract

Field trial in ice-covered sea is one of the most important tasks in the design of icebreaking ships. To correctly estimate ice load and ice resistance on ship's hull, It is essential to understand the material properties of sea ice during ice field trials and to perform the proper experimental procedure by gathering sea ice data. A measurement of sea ice properties was conducted during February and March of 2012 with the Korean Icebreaking research vessel "ARAON" in the Amundsen Sea, Antarctica. This paper describes a test procedure to obtain sea ice data which provide basic information to estimate ice loads and icebreaking performance of the ship. The data gathered from sea ice field trials during the 2012 Antarctic voyage of the ARAON includes ice temperature/salinity/density and the compressive/flexural strength of sea ice. This paper analyses the gathered Antarctic sea ice material properties comparing with the previous data obtained during ARAON's Arctic and Antarctic voyages in 2010.

Keywords

References

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