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Structural Safety Analysis of FPWEC During Sea Transportation

부유식 파력 장치의 해상운송에 대한 구조 안전성 검토

  • Cho, Kyu Nam (Naval Architecture and Offshore Engineering, Hongik University) ;
  • Kim, Yong Dae (Naval Architecture and Offshore Engineering, Hongik University) ;
  • Bae, Jae Hyeong (Naval Architecture and Offshore Engineering, Hongik University) ;
  • Shin, Seung Ho (Korea Research Institute of Ships& Ocean Engineering)
  • 조규남 (홍익대학교 조선해양공학과) ;
  • 김용대 (홍익대학교 조선해양공학과) ;
  • 배재형 (홍익대학교 조선해양공학과) ;
  • 신승호 (선박해양플랜트연구소)
  • Received : 2016.08.16
  • Accepted : 2016.08.26
  • Published : 2016.08.31

Abstract

Ocean environmental data such as tide, wind, significant wave height etc. along the expected route were collected and analyzed to secure the safe towing and installation of floating pendulum wave energy converter(FPWEC) at planned sea area. Data from Korea Meteorological Administration(KMA) and Korea Hydrographic and Oceanographic Agency(KHOA) were reviewed and those were used to estimate the external forces exerting on the FPWEC during the towing operation. ANSYS system was used for the structural analysis of the FPWEC which is subject to complex environmental load to confirm the safety.

부유식 진자형 파력발전 장치의 실해역 설치를 위한 예인 시 예상항로의 조류 및 풍속, 유의 파고 등의 모든 환경자료를 수집 및 분류 분석하여 위험구간에 대해 검토하였다. 이를 위하여 기상청 및 국립 해양조사원의 자료들을 수집하였으며 이들 분류 검토된 자료들을 토대로 구조물에 작용하는 외력에 대해 계산하였다. 또한 ANSYS를 이용하여 복합 환경하중이 작용할 때의 FEM 해석에 기초한 상기 부유식 진자형 파력발전 장치의 안전 여부를 확인하였다.

Keywords

References

  1. Sohn, J.M.. Cheon, H.J.. Shin, S.H..Hong, K.Y. (2014) Ultimate Strength Analysis of Connections of Floating Pendulum Wave Energy Converter, J. Wtrwy.. Society for Marine Environment and Energy., 17(1), 36-41 (in Korean).
  2. Park, W.S., Yun, C.B., Pyun, C.K. (1989) Infinite Elements for the Evaluation of Wave Forces, J. Wtrwy., Port, Coast. and Oc. Engrg., 1(1), 71-80 (in Korean).
  3. Ro, Y.J., You, I. Hwan. (1992). Modeling of tidal and Wind-Driven Currents in Eastern Coastal Waters of the Yellow Sea, J. Wtrwy., Port, Coast. and Oc. Engrg., 4(4), 231-242.
  4. Korea Meteorological Administration(2015) Monthly Report of Marine Data.
  5. Korea Hydrographic and Oceanographic Agency (2016) www.khoa.go.kr
  6. KR Rule (2014) Design Principles and Accidental Loads, NO 3.3, p. 16.
  7. ANSYS, lnc. (2014) ANSYS Mechanical Users Guide Release16.0.