journal article·2023-11-24Open access

Numerical Study on Hydrodynamic Performance of a New Semi-Submersible Aquaculture Platform

Wei-Wei Ding, Jia-Qiang Jiang, Wan-Zhen Yue, Yan-Zhen Li, Wen-Sheng Wang, Song-Wei Sheng, Min Chen

Applied Sciences· Volume 13· Issue 23

Abstract

To address the limitations of traditional aquaculture cages, such as poor performance in offshore environments, challenges in energy supply, and the inability to integrate modern farming facilities, a new semi-submersible aquaculture platform has been developed and put into operation. The hydrodynamic performance of the platform is analyzed using a fully coupled numerical model. The numerical model incorporates the main structure of the platform, the net system, and the mooring system, and is based on the linear potential flow theory and the Morison equation. The natural period of the platform is found to be far away from the common wave period. The mooring system for the platform in a specific sea area is proven to be safe. The net system significantly affects the hydrodynamic performance and alleviates the dynamic response of the platform. This study provides valuable insights for researchers and engineers in the design and optimization of this type of semi-submersible aquaculture platform in the future.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Marine Bivalve and Aquaculture Studies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, China

Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences, Guangzhou 510301, China

Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou), Guangzhou 511458, China

Key Laboratory of Renewable Energy, Chinese Academy of Sciences, Guangzhou 510640, China

Funding

National Key R&D Program of China · Research and Development Projects in Key Areas of Guangdong Province · Innovation Academy of South China Sea Ecology and Environmental Engineering · Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou) · Key Laboratory of Renewable Energy, Chinese Academy of Sciences

References (48)

Show source-provided references
1. Aquaculture effects on environmental and public welfare—The case of Mediterranean mariculture10.1016/j.chemosphere.2011.07.015 ↗
2. Modelling of interactions between inshore and offshore aquaculture10.1016/j.aquaculture.2014.01.030 ↗
3. Fish cage and mooring system dynamics using physical and numerical models with field measurements10.1016/S0144-8609(02)00043-2 ↗
4. Experimental Investigation of Forces and Geometry of a Net Cage in Uniform Flow10.1109/JOE.2004.841390 ↗
5. A numerical study on dynamic properties of the gravity cage in combined wave-current flow10.1016/j.oceaneng.2007.05.003 ↗
6. Effects of waves and currents on gravity-type cages in the open sea10.1016/j.aquaeng.2008.01.003 ↗
7. Numerical simulation of hydrodynamic behavior of gravity cage in irregular waves10.1016/j.aquaeng.2009.12.004 ↗
8. Dynamic responses of floating fish cage in waves and current10.1016/j.oceaneng.2013.07.004 ↗
9. Nonlinear hydroelastic analysis of an aquaculture fish cage in irregular waves10.1016/j.marstruc.2013.08.002 ↗
10. Numerical simulation of a self-submersible SPM cage system in regular waves with following currents10.1016/j.aquaeng.2012.10.007 ↗
11. Investigation of a self-submersible SPM cage system in random waves10.1016/j.aquaeng.2013.10.003 ↗
12. Hydrodynamic response of a cage system under waves and currents using a Morison-force model10.1016/j.oceaneng.2017.06.055 ↗
13. Numerical and experimental investigations on mooring loads of a marine fish farm in waves and current10.1016/j.jfluidstructs.2018.02.004 ↗
14. Liu, Z., Wang, S., and Soares, C.G. (2022). Numerical Study on the Mooring Force in an Offshore Fish Cage Array. J. Mar. Sci. Eng., 10.10.3390/jmse10030331 ↗
15. Numerical study on the flow environment for a novel design of net cage with a shielding device10.1016/j.oceaneng.2021.110345 ↗
16. SalMar (2022, July 10). Offshore Fish Farming—A New Era in Fish Farming Is on Its Way. Available online: https://www.salmar.no/en/offshore-fish-farming-a-new-era/.
17. Dou, R. (2018). Numerical Modeling and Analysis of a Semi-Submersible Fish-Cage. [Master’s Thesis, Norwegian University of Science and Technology].
18. Numerical modelling of hydrodynamic responses of Ocean Farm 1 in waves and current and validation against model test measurements10.1016/j.marstruc.2021.103017 ↗
19. Numerical analysis of local and global responses of an offshore fish farm subjected to ship impacts10.1016/j.oceaneng.2019.106653 ↗
20. Zhao, Y., Guan, C., Bi, C., Liu, H., and Cui, Y. (2019). Experimental Investigations on Hydrodynamic Responses of a Semi-Submersible Offshore Fish Farm in Waves. J. Mar. Sci. Eng., 7.10.3390/jmse7070238 ↗
21. Hydrodynamic assessment of a semi-submersible aquaculture platform in uniform fluid environment10.1016/j.oceaneng.2021.109656 ↗
22. Nordlaks (2022, July 10). About the Havfarm Projects. Available online: https://www.nordlaks.no/utvikling/om-havfarm-prosjektet.
23. Li, L., Jiang, Z., and Ong, M.C. (2017, January 25–30). A Preliminary Study of a Vessel-Shaped Offshore Fish Farm Concept. Proceedings of the 36th International Conference on Ocean, Offshore and Arctic Engineering, Trondheim, Norway.10.1115/OMAE2017-61665 ↗
24. Numerical Analysis of a Vessel-Shaped Offshore Fish Farm10.1115/1.4039131 ↗
25. Numerical Study on the Heading Misalignment and Current Velocity Reduction of a Vessel-Shaped Offshore Fish Farm10.1115/1.4042266 ↗
26. Design optimization of mooring system: An application to a vessel-shaped offshore fish farm10.1016/j.engstruct.2019.109363 ↗
27. Numerical study on hydrodynamic responses of a single-point moored vessel-shaped floating aquaculture platform in waves10.1016/j.aquaeng.2021.102216 ↗
28. Dynamic behaviors of a hinged multi-body floating aquaculture platform under regular waves10.1016/j.oceaneng.2021.110278 ↗
29. China Daily (2022, July 10). Offshore Submersible Salmon Farm Ready for Launch. Available online: https://www.chinadaily.com.cn/a/201805/04/WS5aebddd4a3105cdcf651c013.html.
30. A Numerical Study of the Hydrodynamics of an Offshore Fish Farm Using REEF3D10.1115/1.4052865 ↗
31. Numerical investigation of the hydrodynamics of a submersible steel-frame offshore fish farm in regular waves using CFD10.1016/j.oceaneng.2022.111528 ↗
32. Experimental and numerical study of a semi-submersible offshore fish farm under waves10.1016/j.oceaneng.2021.108794 ↗
33. Hydrodynamic performance of a semi-submersible offshore fish farm with a single point mooring system in pure waves and current10.1016/j.aquaeng.2020.102075 ↗
34. Hydrodynamic Response Analysis of Combined Spar Wind Turbine and Fish Cage for Offshore Fish Farms10.1142/S0219455420501047 ↗
35. ANSYS (2017). Aqwa Theroy Manual, ANSYS, Inc.
36. ANSYS (2012). Design Modeler User Guide, ANSYS, Inc.
37. IEA-OES (2021). Annual Report: An Overview of Ocean Energy Activities in 2020, IEA-OES.
38. Analysis of the wave load and dynamic response of a new semi-submersible wave-energy-powered aquaculture platform10.1016/j.oceaneng.2021.110346 ↗
39. China Daily (2022, July 10). New Marine Platform to Transform Fishing and Tourism. Available online: http://www.chinadaily.com.cn/a/202204/07/WS624e58cda310fd2b29e55928.html.
40. (2023, August 15). FZNEWS.COM.CN. The First Deep-Sea Agriculture and Fishing Tourism Platform in Fujian—“Mintou No.1” Sea Resort Hotel Holds a Soft Opening. Available online: https://21cmcc.org.cn/English/news/newsreleases/202307/t20230721_1839.htm.
41. Chen, X.B. (2004, January 24–26). Hydrodynamics in offshore and naval applications-Part I. Proceedings of the 6th International Conference on Hydrodynamics, Perth, Australia.10.1201/b16815 ↗
42. China Classification Society (2020). Rules for Classification of Mobile Offshore Units, China Classification Society.
43. China Classification Society (2019). Guidelines for Inspection of Marine fishery and Aquaculture Facilities, China Classification Society. (In Chinese).
44. Dynamic analysis of an array of semi-rigid “sea station” fish cages subjected to waves10.1016/j.aquaeng.2021.102172 ↗
45. Liu, H., Chen, M., Han, Z., Zhou, H., and Li, L. (2022). Feasibility Study of a Novel Open Ocean Aquaculture Ship Integrating with a Wind Turbine and an Internal Turret Mooring System. J. Mar. Sci. Eng., 10.10.3390/jmse10111729 ↗
46. Orcina, Ltd. (2018). OrcaFlex User Manual: OrcaFlex Version 10.3c, Orcina, Ltd.
47. Bureau Veritas (2018). HydroStar for Experts User Manual, Version V7.3, Bureau Veritas.
48. Effects of Fish Nets on the Nonlinear Dynamic Performance of a Floating Offshore Wind Turbine Integrated with a Steel Fish Farming Cage10.1142/S021945542050042X ↗