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Keywords: line tension
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-067
.... Decay tests and focused waves are simulated in the numerical models, and these are compared to experimental results, using a 1:70 scale model of the system. Comparisons between the numerical models and physical experiments are made. Results of surge motion response and line tension are presented...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-070
... responsibility sub-sea system sfsa lvtf fowt platform water depth case water depth footprint taut leg engineering north america government sustainable development anchor natural period deepwater wind energy line tension wind turbine tension leg Proceedings of the Thirty-third (2023...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-153
... the mean tension in the mooring system, which is an important parameter for both extreme line tension and offset during storm events. For long term mooring with taut mooring lines in deep waters, the permanent stretch has typically been handled by either (i) tensioning the ropes to the highest possible...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-171
... foamstar solver experiment wave tank moordyn social responsibility wind energy line tension simulation wind turbine numerical result numerical wave tank equilibrium position foamstar cfd result numerical model platform natural period Proceedings of the Thirty-third (2023) International...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-024
... with other clean energy type grows tenfold to USD 1.2 trillion by 2050(IEA,2021).Wind energy, as the most commercialized renewable energy source, has correspondingly shown great appeal. subsea system time history barge line tension wind energy turbine lthm system lthm configuration wf load...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-066
... social responsibility subsea system maximum 1 incident direction sustainable development survival condition mean 1 wind turbine water depth different water depth sustainability variance 0 fairlead stiffness motion response line tension incident wind wind energy maximum tension...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-143
... engineering real time system operator early warning threshold value identification flow diagram operation subsea system line tension numerical analysis international ocean production platform Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-145
... analysis is performed to evaluate parameters such as maximum line tensions, angular and linear displacements that can occur under various external conditions. The maximum values of these parameters must be less than the permissible ones to ensure the safety of the structure. The efficiency of the platform...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-571
... is demanded to resist once-in-100-yearstorms, or even once-in-a-millennium storms, so mooring design plays a significant role. mooring system semi-submersible platform maximum force hull deep-water semi-submersible platform platform velocity potential equation line tension subsea system...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1116
... subsea system optimization problem line tension mooring system constraint wind energy upstream oil & gas modeling platform criterion initial tension bolshev azimuth angle safety factor artificial intelligence renewable energy plan inclination angle optimization survival...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1225
... energy frequency turbine upstream oil & gas coupling frequency uwind 11 conservative design maximum tension mooring system line tension wind turbine wave period fatigue damage fatigue analysis offshore wind turbine wave height significant wave height sea condition wind speed...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2208
... is proposed, which contains two simulation modules, i.e. mooring line dynamics and seabed trenching. The method is verified by the data of the field and centrifuge tests. Furthermore, the influences of mooring line tension and soil strength on trench dimensions are investigated. The result shows that obvious...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-218
... of riser – Case 3: Linearised body-mooring-riser coupled analysis including bending & torsion effect of riser accuracy fairlead rms ship motion linearised beam analysis case 1 torsion effect case 2 riser case 3 line tension ship beam analysis stiffness riser tension equation...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-061
... progressive failure within several mooring lines is predicted. Results of the spar motion trajectory and mooring line tension time traces are presented. INTRODUCTION The floating production system (FPS) is one type of offshore structures which are used in deepwater oil and gas field development. Due...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-266
... characteristic different position subsea system main line buoy different length water depth mooring system line tension aquaculture facility horizontal movement experiment wave height layout depth windward engineering long-line aquaculture facility layout water depth Experimental study...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-245
...-term statistical distribution of the floater motion response and mooring line tension, are discussed. Finally, the mooring system reliability during the whole design life is estimated combining the three failure modes mentioned above based on the weakest link theory. INTRODUCTION The mooring system...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-390
... system force component motion equation subsea system tension force equilibrium position upstream oil & gas mass point line motion vessel motion simulation code relative drift angle equation trajectory dynamic effect current force external force line tension moored structure wind...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-041
... system and mooring system. The vessel motion, mooring line tension and thruster force are gained through time domain simulation. Failure mode and effect analysis is carried out considering the influence of one line failure and one thruster failure. This paper proves the advantage of thruster assisted...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-020
... sustainability mooring system turbine power production social responsibility heave motion wec ocean energy wave energy converter tidal turbine subsea system surge renewable energy dynamic response thrust force platform motion hwnc offshore wind turbine line tension Dynamic Response...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-063
.... During the test, the vessel motion, line tensions, and fender forces were measured under various irregular wave headings i.e. head sea and beam sea. The relation between the vessel surge motion and line tension was investigated under head sea waves. Wave period effects were also studied in the condition...

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