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플레어 각도에 따른 청수현상의 발생과정 및 갑판 위 유동특성 변화에 대한 실험적 연구

Experimental Study on Variations in Behavior of Green Water and Flow Kinematics on Deck with Various Flare Angles

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주제분류해양공학

초록

In this study, a series of experiments were performed to investigate the variations in the behavior of green water generation and the flow kinematics of bubbly flow on deck with various flare angles. The experiments were conducted in a 2-D wave flume using a simplified model of a BW Pioneer FPSO operating in the Gulf of Mexico, with a 100-year return period wave condition. The green water phenomena were captured with a high speed CCD camera. The variations in the behavior of the green water generation were investigated with various flare angles, and the horizontal mean velocity profiles of bubbly flow on deck obtained using bubble image velocimetry (BIV) were provided. The differences in flow kinematics of bubbly flow on deck were analyzed with various flare angles.

Abstract

In this study, a series of experiments were performed to investigate the variations in the behavior of green water generation and the flow kinematics of bubbly flow on deck with various flare angles. The experiments were conducted in a 2-D wave flume using a simplified model of a BW Pioneer FPSO operating in the Gulf of Mexico, with a 100-year return period wave condition. The green water phenomena were captured with a high speed CCD camera. The variations in the behavior of the green water generation were investigated with various flare angles, and the horizontal mean velocity profiles of bubbly flow on deck obtained using bubble image velocimetry (BIV) were provided. The differences in flow kinematics of bubbly flow on deck were analyzed with various flare angles.

참고문헌 (22)

  1. American Bureau of Shipping(ABS), "Rules for Building and Classing, Mobile Offshore Drilling Units" (2015)
  2. "API Bulletin 2INT-MET, Interim Guidance on Hurricane Conditions in the Gulf of Mexico", ~ (2007)
  3. Buchner, B., "The Effect of Bow Flare Angle on FPSO Green Water Loading", OMAE 2000 (2000)
  4. Ersdal, G., "Green Water Incidents on Norwegian Production Ships", Proceedings of the Tenth International Conference on Offshore and Polar Engineering (ISOPE 2000), 1, pp.211~218 (2000)
  5. Faulkner, D.J., "Survival Design of Cargo Hatch Structures", RINA Conference Design and Operation for Abnormal Conditions II (2001)
  6. Faltisen, O.M., "Green Water Loading on a FPSO", OMAE 2002 (2002)
  7. Greco, M., "A Two-dimensional Study of Green-water Loading", pp.2001
  8. Hamoudi, B., "Significant Load and Green Water on Deck of Offshore Units", Vessels, 1998, pp.25(8), 715~731
  9. Hughes, S.A., "Physical Models and Laboratory Techniques in Coastal Engineering. Advanced Series in Ocean Engineering, 7" (1993)
  10. Hysing, S., "Quantitative Benchmark Computations of Two-dimensional Bubble Dynamics", International Journal for Numerical Methods in Fluids, 60(11), pp.1259~1288 (2009)[DOI]
  11. Lee, G.N., "Experimental and Numerical Study of the Behaviour and Flow Kinematics of the Formation of Green Water on a Rectangular Structure", Brodogradnja, 2016, pp.67(3), 133~145
  12. Leonhardsen, R., "Experience and Risk Assessment of FPSOs in Use on the Norwegian Continental Shelf: Descriptions of Events", Proceedings of the Eleventh International Conference on Offshore and Polar Engineering (ISOPE 2001) (2001)
  13. 임호정, "FPSO 선수부 갑판침수 현상에 대한 실험 및 수치적 검증", 대한조선학회 논문집, 49(1), pp.6~13 (2012), 대한조선학회
  14. Lloyd's Register(LR), "Rules and Regulations for the Classification of Offshore Units" (2014)
  15. [URL]
  16. Nielsen, K.B., "Numerical Prediction of Green Water Incidents", Ocean Engineering, 34(3-4), pp.363~399 (2004)
  17. Ryu, Y., "Breaking Wave Impinging and Green Water on a Two-dimensional Offshore Structure", Proceedings of the The 15th International Offshore and Polar Engineering Conference, International Society of Offshore and Polar Engineers (2005)
  18. 류용욱, "다위상 유체 속도 계측을 위한 영상기법 적용", 한국해양공학회지, 26(3), pp.61~65 (2012), 한국해양공학회[DOI]
  19. Shibata, K., "Numerical Analysis of Shipping Water Impact on a Deck Using a Particle Method", Ocean Engineering, 34, pp.585~593 (2007)[DOI]
  20. Sgouros, G., "Shell's Experience with Hurricane Ivan", Proceedings of API-2005 Hurricane Readiness and Recovery Conference (2005)
  21. Soares, C.G., "Experimental Study of the Probability Distributions of Green Water on the Bow of Floating Production Platforms", Journal of Offshore Mechanics and Arctic Engineering, 127(3), pp.234~242 (2005)[DOI]
  22. Yamasaki, J., "Finite-Difference Simulation of Green Water Impact on Fixed and Moving Bodies", Journal of Marine Science and Technology, 10(1), pp.1~10 (2005)[DOI]

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