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Experimental Study on Floating LNG Bunkering Terminal for Assessment of Loading and Offloading Performance

FLBT의 적하역 안정성 평가를 위한 실험적 연구

  • 정동우 (한국해양과학기술원 부설 선박해양플랜트연구소 해양플랜트연구부) ;
  • 김윤호 (한국해양과학기술원 부설 선박해양플랜트연구소 해양플랜트연구부) ;
  • 조석규 (한국해양과학기술원 부설 선박해양플랜트연구소 해양플랜트연구부) ;
  • 정동호 (한국해양과학기술원 부설 선박해양플랜트연구소 해양플랜트연구부) ;
  • 성홍근 (한국해양과학기술원 부설 선박해양플랜트연구소 해양플랜트연구부) ;
  • 권순홍 (부산대학교 조선해양공학과)
  • Received : 2018.01.27
  • Accepted : 2018.02.19
  • Published : 2018.02.28

Abstract

In this study, the operability of an FLBT (floating LNG bunkering terminal) was evaluated experimentally. Model tests were conducted in the KRISO (Korea Research Institute of Ships and Ocean Engineering) ocean engineering basin. An FLBT, an LNG carrier, and two LNG bunkering shuttles were moored side by side with mooring ropes and fenders. Two white-noise wave cases, one irregular wave case, and various regular wave cases were generated. The relative local motions between each LNG loading arm and its corresponding manifold in the initial design configuration were calculated from measured 6-DOF motions at the center of gravity of each of the four vessels. Furthermore, the locations of the LNG loading arms and manifolds were varied to minimize the relative local motions.

Keywords

References

  1. Hong, S.Y., Kim, J.H., Cho, S.K., Choi, Y.R., Kim, Y.S., 2005. Numerical and Experimental Study on Hydrodynamic Interaction of Side-by-side Moored Multiple Vessels. Ocean Engineering, 32(7), 783-801. https://doi.org/10.1016/j.oceaneng.2004.10.003
  2. Choi, Y.R., Hong, S.Y., 2002. An Analysis of Hydrodynamic Interaction of Floating Multi-body Using Higher-Order Boundary Element Method. Proceedings of the 12th International Offshore and Polar Engineering Conference, 303-308.
  3. Claes, L., Messager, J.C., Vaché, M., Lehalleur, J.P., 2007. GIFT (Gas Import Floating Terminal): A New Concept of Floating LNG Terminal. Offshore Technology Conference, OTC-19114-MS.
  4. Fang, M.C., Chen, G.R., 2001. The Relative Motion and Wave Elevation between Two Floating Structures in Waves. Proceedings of the 11th Intternational Offshore and Polar Engineering Conference, 361-368.
  5. Fang, M.C., Chen, G.R., 2002. On Three-Dimensional Solutions of Drift Forces and Moments between Two Ships in Waves. Journal of Ship Research, 46(4), 280-288.
  6. Fang, M.C., Kim, C.H., 1986. Hydrodynamically Coupled Motions of Two Ships Advancing in Oblique Waves. Journal of Ship Research, 30(3), 159-171.
  7. Kim, M.S., Ha, M.K., Kim, B.W., 2003. Relative Motions between LNG-FPSO and Side-by-Side positioned LNG Carrier in Waves. Proceedings of the 13th International Offshore and Polar Engineering Conference, 210-217.
  8. Kim, M.S., Morilhat, E., Nguyen, X.C., Kim, B.H., Jang, J.M., Jeong, H.S., 2017a. Offloading Operability of Small Scale AG FLNG With Side-by-Side Moored Small Scale LNG Carrier in Offshore West Africa. ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineerin, OMAE2017-62608, V001T01A034.
  9. Kim, Y.H., Cho, S.K., Jung, D.W., Jung, H.W., Park, I.B., Won, Y.Y., Jung, J.S., Jung, D.H., Sung, H.G., 2017b. An Experimental Study on Hydrodynamic Characteristics in Waves of Four Floaters in Close Proximity. Proceedings of KAOSTS 2017, 279-282.
  10. Jung, D.W., Kim, Y.H., Jung, H.W, Park, I.B., Won, Y.Y., Jung, J.S., Jung, D.H., Cho, S.K., Sung, H.G., 2017. Assessment of Operability with Respect to the Location of Loading Arm of Floating LNG Bunkering Terminal. Proceedings of KAOSTS 2017, 69-72.