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Keywords: semi-submersible platform
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A026, June 21–30, 2021
Paper No: OMAE2021-62553
... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-62553 A NUMERICAL SIMULATION OF NON-LINEAR AIR-GAP FOR DEEPWATER SEMI- SUBMERSIBLE PLATFORM Zhuang Kang Yansong Zhang Haibo Sui Rui Chang Harbin...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A023, August 3–7, 2020
Paper No: OMAE2020-18267
... problem. The training dataset of RBF neural network is obtained from the model test of thrust-thrust interaction. Numerical simulations for the dynamic positioning of a semi-submersible platform are conducted under typical operating conditions. The simulation results demonstrate that the demanded forces...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A017, August 3–7, 2020
Paper No: OMAE2020-18694
... are connected with a semi-submersible platform. The test results show that the pre-tension of mooring lines can be adjusted to the target value quickly based on the method proposed in this paper. Keywords: model test; mooring line; semi-submersible platform; pre-tension adjustment INTRODUCTION With the marine...
Proceedings Papers

Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A009, November 3–6, 2019
Paper No: IOWTC2019-7607
... conditions based on metocean data of East Sea Korea. Extreme responses and extreme loads are important data for designing the structure of the 750 kW semi-submersible floating offshore wind turbine. Keywords: Floating offshore wind turbine, semi- submersible platform, catenary mooring system, dynamic load...
Proceedings Papers

Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A027, November 3–6, 2019
Paper No: IOWTC2019-7553
... loop, only the main dimensions of a semi-submersible platform are parameterized without considering mooring lines (keep a constant mooring design). Nevertheless, the second loop introduces additional variables of the mooring lines. The objective is to minimize the tower-top displacement, fairlead...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 5: Ocean Engineering, V005T06A034, June 9–14, 2013
Paper No: OMAE2013-10469
... DP assisted mooring system is a new positioning system including mooring system and dynamic positioning system. In this paper, two measures are proposed to reduce the offset and the power consumption of a generic semi-submersible platform which is equipped with a DP assisted mooring system...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 471-478, June 10–15, 2007
Paper No: OMAE2007-29391
... 22 05 2009 The hydrodynamic responses of a semi-submersible platform are driven by its mass properties and geometric parameters, e.g. column size, spacing, draft and pontoon size. The mooring system also influences the platform responses. Heave plates added to the base of each column...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 615-623, June 20–25, 2004
Paper No: OMAE2004-51284
... 05 01 2009 A kind of direct strength analysis method of semi-submersible platform structures is presented in this paper. With the differences in shape of pontoon, column and beam being considered, the method of accumulative chord length cubic parameter spline function combined...