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Keywords: surge motion
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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-23-080
... amplitude frequency united states government wind turbine turbine motion response wave load freedom turbine system asia government sub-sea system platform wind speed wind load surge motion aerodynamic load equilibrium position wind turbine system offshore wind turbine regular wave...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-135
... the predominant degree of freedom exhibiting large displacement under unidirectional waves. Response control in surge motion is assessed for different ratios of the mass of the TMD to that of the TLP. TMD is positioned such that the mass center of the primary and secondary system is colinear, concurrent...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-051
... Stokes (URANS) model. The aerodynamic and wake characteristics of a twin-rotor floating turbine are compared in detail under surge motion with three different wind directions (0°, 45°, 90 When the twin rotors are arranged in tandem, the mean power output of the system is reduced by 44%. This study can...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-021
... experts and scholars in various countries. (Wan and Cheng, 2017) social responsibility subsea system frequency wind turbine coefficient utilization coefficient sustainability wind energy amplitude aerodynamic coefficient energy utilization coefficient surge motion sustainable...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-037
... wind energy surge motion wind load case 2 offshore wind turbine foundation lc1 simulation sustainability fowt sustainable development oo-star floater pitch motion dynamic response heave motion time sery segment lc2 Proceedings of the Thirty-second (2022) International Ocean and Polar...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-047
... turbine wind speed history sustainable development wind turbine barge-type platform natural frequency dynamic analysis ocean engineering surge motion time history Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3220
... with the increase in the amplitude of the surge motion and the current velocity. The similar vortex shedding mode in the uniform flow is observed during vortex–induced vibrations of riser under the low frequency platform motions. INTRODUCTION Platform experiences six degrees of freedom (6–DoF) motions when...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4136
... stress) are related to the axial-torsional slip vibration with rotary table velocity of r = 8.378 rad/s (80 RPM), geometrical coupling. The shear stress, however, exhibits large (B) harmonic surge motion of the drilling vessel with peak-to-peak fluctuations with a frequency corresponding to the stick...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1231
... of acceleration and displacement, imposed on Aiolida for several wave cases, are shown in Figs. 7 14. 647 Figure 7. Acceleration power spectrum of surge motion for incident Figure 11. Displacement power spectrum of surge motion and wave regular wave with Hs=0.03m s=1.00sec. spectrum of incident irregular wave...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1118
... be suppressed by increasing the number of rubber ropes when applying the elastic mooring a) Surge motion of Case1-1. b) Surge motion of Case2-1. Fig.3 Comparison of motion response under calculation condition EM1 and EM3. 85 Comparison of motion responses by changing the number of anchors attachment point...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3116
... a near-sinusoidal response in phase with the surge motion; and a dynamic approach which predicts considerable nonlinearity and a phase shift. INTRODUCTION In many places around the world, offshore wind has been proven to be a successful option in the transition towards renewable energy sources...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-031
... in this field. Besides, there exist inconsistent conclusions of whether these motions have been large effects on aerodynamics. A numerical simulation by Improved Delayed Detached Eddy Simulation (IDDES) was undertaken to investigate the aerodynamics of a model OFWT under surge motion in sinusoidal form...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-068
... line surge motion mass matrix An Optimization for the Mooring System of a 10-MW Spar Type Floating Wind Turbine in Time Domain Jiyuan Men, Fasuo Yan, Qingwei Ma Deepwater Engineering Research Center, Harbin Engineering University Harbin, Heilongjiang, China ABSTRACT The design of the mooring...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-711
.... wave energy experiment equilibrium surge motion limitation foil autonomous controller experimental study application kumar target position specification subsea system water depth initial design thrust force floater wavelength renewable energy model condition Initial Design...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-704
... wave frequency surge motion response amplitude configuration wave condition heave motion time series chain weight interaction wave period clumpweight amplitude renewable energy wave energy converter midline float frequency time window Influence of Mooring Components on the Wave...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-238
.... engineering offshore wave period central buoy anti-collision system natural period adjacent buoy subsea system motion component roll motion regular wave block line surge motion time series motion response buoy mooring system normal incident wave wave height yaw motion Investigation...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-560
..., ±1.50 m. subsea system topside wave frequency component sensor tianjin university topside module lifting operation resonance phenomenon crane vessel upstream oil & gas pendulum period irregular wave experimental study mooring system rao model test surge motion...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-686
... on a global scale. The challenge is to develop floating wind turbine designs for deepwater offshore wind farm sites that will survive extreme environment events. spectrum experimental data full qtf renewable energy module experiment engineering participant surge motion time series duan wind...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-620
...., 2014, ABS, 2014, API, 2010, DNV, 2009). fpso platform simulation time history investigation offshore technology conference cfd technology conference engineering subsea system tendon model test surge motion up-wave tendon dynamic tension tendon tension floating production system...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-073
... ABSTRACT In the design phase of a floating offshore wind turbine(FOWT) need to consider impact of structure to aerodynamic, this article focuses on the surge motion of a full configuration wind turbine with the rotating blades, hub, nacelle, and tower. The wake flow of floating offshore wind...

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