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Keywords: surge
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32457-MS
... artificial intelligence wave height alpha factor calculation offshore technology conference marine operation wf response threshold significant wave height deepsea bergen exponential distribution rayleigh distribution extreme value forecast non-exceedance probability surge criteria quantile...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-30940-MS
... There are many factors that influence variations in the water level near the coast. These include storm characteristics (intensity, size, forward speed, and angle of approach to the coast), shape of the coastline, width and slope of the ocean bottom with higher storm surge occurring over wide...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2020
Paper Number: OTC-30690-MS
.... mooring system accuracy coefficient frequency model test vessel model upstream oil & gas operation estimation objective function correspond parameter value stiffness artificial intelligence marine operation high-precision data prediction forecast simulation wave direction surge...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28813-MS
... of 22.5° was 1.33 and 0.13 respectively. The nominal surge, sway and yaw amplitude at this condition was 0.05, 0.12, and 1.8 respectively. These predictions were in well agreement with the experimental data obtained from the University Technology Malaysia (UTM). The sway and yaw frequencies were twice...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20762-MS
... riser harsh environment heave rao arrangement sea state cylindrical fpso feasibility offshore technology conference fatigue life moonpool riser case study scr surge OTC 20762 Demonstrating the Feasibility of Steel Catenary Risers from a Cylindrical FPSO in Harsh Deepwater Locations Jan...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-18903-MS
... elevation mean wind speed return period gulf central region maximum wave height significant wave height storm elevation contour hurricane condition water depth wind speed mexico surge storm surge upstream oil & gas Copyright 2007, Offshore Technology Conference This paper was prepared...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2004
Paper Number: OTC-16720-MS
..., or mechanical mooring systems like tower yoke moorings. coefficient surge upstream oil & gas characteristic anchor leg shallow water otc 16720 subsea system offshore technology conference artificial intelligence turret riser system diameter variation elevation fpso water depth...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2004
Paper Number: OTC-16718-MS
... associated low-frequency bound wave. The bound wave amplitude is generally positive when the fundamental wave amplitude is low, and is generally negative when the fundamental wave amplitude is high. The bound waves, and the associated low-frequency dynamic wave loads that excite the resonant surge, sway...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2003
Paper Number: OTC-15105-MS
... frequency inertia quasi-static analysis surge upstream oil & gas lf motion lf rms motion vessel motion fatigue damage floating production system line riser offshore technology conference seastate motion analysis subsea system scr tdp fpso otc 15105 wf motion riser vessel motion...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2003
Paper Number: OTC-15378-MS
... transfer line wave period subsea system vector global coordinate system shuttle tanker surge equation matrix coordinate system mass matrix calm buoy analysis technique upstream oil & gas analysis capability rao characteristic retardation function steel transfer line OTC 15378...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8883-MS
... frequency vortex bend stiffener installation curvature bpp technical service amplitude subsea system sensor vibration riser otc 8883 fpso upstream oil & gas frequency component foinaven umbilical performance lyon barnay otc 8883 surge heave aTe 8883 The Foinaven...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1995
Paper Number: OTC-7758-MS
... (OTRC) in Texas. This spar has draft h=198m, diameter d=42.7m, and a center well to protect drilling and production risers. We specifically study its reliability against extreme surge offsets, based on state-of-the- art nonlinear diffraction force models (Kim and Yue, 1989). Reliability consequences...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1993
Paper Number: OTC-7198-MS
... response of an SPM tanker to the damping, non-linearities in the mooring system as well as to sea state parameters. To do this, a systematic analysis has been performed and the peak distribution of surge motion and mooring loads have been derived by means of a simplified numerical procedure specifically...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1993
Paper Number: OTC-7130-MS
... in order to produce a high quality hindcast database of winds, waves, storm surges and depth-integrated currents for the North European continental shelf (Figure 1.1). The project was funded by eleven Participants (nine oil companies, and two government departments) and the work was carried out...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1992
Paper Number: OTC-6812-MS
... was 1.545 meters (60.85 inches). maxima variation mooring system subsea system basin turret system frequency wave height salm test tanker variability upstream oil & gas time series technology conference salm yaw standard deviation statistical variability repeatability surge...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1992
Paper Number: OTC-7042-MS
... functions. System development and design emphasised use of proven techniques to meet the results of the analysis with modifications being applied where required for subsea adoption. 1 subsea installation. Variable speed pump and compressor motors, submerged hydraulically actuated gas compressor anti-surge...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1991
Paper Number: OTC-6660-MS
... surge decay test contribution irregular wave hull vessel motion equation offshoretechnologyconference mooring system upstream oil & gas friction surge low-frequency vessel motion wave drift low-frequency surge motion subsea system prediction wave drift force OTe 6660...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1991
Paper Number: OTC-6568-MS
... buoyancy in the floating structure. The objective is to eliminate heave, roll and pitch motions of the platform by taking the associated loads axially in these vertical legs. The platform does however experience motions of surge, sway and yaw. Among other considerations, hydrodynamic analysis of a TLP...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1991
Paper Number: OTC-6593-MS
... that drag forces on the mooring lines can represent the dominating contribution to the surge damping of moored vessels. They have also shown that in order to calculate this damping effect correctly one normally has to take into account the effect of the wave-frequency motions of the vessel, superposed...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 7–10, 1990
Paper Number: OTC-6466-MS
... shows the locations of the wave probe and accelerometer, and the definitions of surge and sway directions. Measurements were recorded for 50 minutes of each hour. The largest recorded storm was a 26 ft (8 m) significant wave height storm which occurred on December 24. Based upon the significant wave...

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