Browse > Article
http://dx.doi.org/10.5916/jkosme.2010.34.7.997

Mooring Tension and Motion Characteristics of a Floating Fish Reef with Pipe in Waves and Currents Using Numerical Model  

Kim, Tae-Ho (School of Marine Technology, Chonnam National University)
Abstract
The mooring line tension and motion response of a floating fish reef system were analyzed using a Morison equation type numerical model. The reef structure was constructed with pipe and suspended up from the bottom with a single, high tension mooring. Input forcing parameters into the model consisted of both regular and random waves, with and without currents. Heave, surge and pitch dynamic calculations were made, along with the tension response in the mooring lines. Results were analyzed in both the time and frequency domains and where appropriate, linear transfer functions were calculated. In addition, damped and natural periods of the system were determined to examine a resonating situation.
Keywords
Submerged reef; Morison equation; Transfer function; Natural periods;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Shore Protection Manual, 4th ed., 2 Vols., US Army Engineer Waterways Experiment Station, Coastal Engineering Research Center, US Government Printing Office, Washing, DC, 1984
2 D. W. Fredriksson, M. R. Swift, J. D. Irish, I. Tsukrov and B. Celikkol, "Fish cage and mooring system dynamics using physical and numerical models with field measurements", Aqua. Eng., vol. 27, no. 2, pp. 117-270, 2003.   DOI   ScienceOn
3 D. W. Fredriksson, M. R. Swift, J. D. Irish and B. Celikkol, "The heave response of a central spar fish cage", Transactions of the ASME, J. of Off. Mech. and Arct. Eng., vol. 25, pp. 242-248, 2003.
4 D. W. Fredriksson, M. J. Palczynski, M. R. Swift and J. D. Irish, "Fluid dynamic drag of a central spar cage open ocean aquaculture IV, June 17-20, St. Andrews, NB, Canada, Mississippi- Alabama Sea Grant Consortium, Ocean Springs, MS. MASGP-01-006, 2001, 2003.
5 D. W. Fredriksson, M. R. Swift, O. Eroshkin, I. Tsukrov, J. D. Irish and B. Celikkol, "Moored fish cage dynamics in waves and currents", Special issue on open ocean aquaculture engineering. IEEE J. Oceanic. Eng., vol. 30, no. 1, pp. 28-36, 2005.   DOI   ScienceOn
6 D. W. Fredriksson, I. Tsukrov, K. Baldwin, M. R. Swift and B. Celikkol, "Open ocean fish cage and mooring system modeling", Fisheries Dynamics 2003, National Fisheries Research and Devlopement Institute, Busan S. Korea. pp. 109-122, 2003.
7 J. R. Morison, J. W. Johnson, M. P. O'Brien and S. A. Schaaf, "The forces exerted by surface waves on piles", Petroleum Transactions, American Inst. of Mining Eng., pp. 149-157, 1950.
8 N. Haritos and D. T. He, "Modelling the response of cable elements in an ocean environment", Fin. Elem. in Analysis and Des., vol. 19, pp. 19-32, 1992.   DOI   ScienceOn
9 Y. Goda, "Random seas and the design of maritime structures. World Scientific Publishing Company, New Jersey. 443p, 2000.
10 www.kordi.re.kr
11 M. K. Ochi, "Ocean waves: The stochastic approach", Cambridge University Press, New York, 1998.
12 I. Tsukrov, O. Eroshkin, W. Paul and B. Celikkol, "Numerical modeling of nonlinear elastic components of mooring systems", IEEE J. Oceanic Eng., vol. 30, no. 1, pp. 37-46, 2005.   DOI   ScienceOn
13 Korean Ministry of Maritime Affairs and Fisheries, "Installation of artificial reef, pp. 1-5, 2007 (in Korean).
14 C. G. Kim, H. S. Kim, T. H. Kim and C. I. Baik, "Monitoring of floating fish reef installed in Koje coastal waters", Ocean and Polar, vol. 23, no. 3, pp. 305-310, 2001.   과학기술학회마을   DOI   ScienceOn
15 I. Tsukrov, O. Eroshkin, D. W. Fredriksson, M. R. Swift and B. Celikkol, "Finite element modeling of net panels using consistent net elements", Ocean Eng., vol. 30, pp. 251-270, 2003.   DOI   ScienceOn
16 J. DeCew, D. W. Fredriksson, L. Bougrov, M. R. Swift, O. Eroshkin and B. Celikkol, " Numerical and physical modeling of a modified gravity type cage and mooring system", IEEE J. of Ocean. Eng., vol. 30, no. 1, pp. 47-58, 2005.   DOI   ScienceOn