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Keywords: wave period
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Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2023
Paper Number: OTC-32194-MS
...) and the rotational inertia of the PTO system. Increasing the buoy size and decreasing the PTO rotational inertia was predicted to improve the power generation capabilities of the device. sustainable development base model wave period wave energy converter sustainability ocean energy wave height wave...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27640-MS
... 2MET. crest conundrum upstream oil & gas water depth crest elevation simulation negative conundrum correction n-year wave wave height guidance design wave approach conundrum stream function wave n-year crest loading return period crest wave period design wave...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2017
Paper Number: OTC-27695-MS
... transportation calculation upstream oil & gas arrangement wreck salvage contractor lifting beam sewol ground reaction bow lift subsea system hull forecast buoyancy excavation interpretation investigation wave period variation A. Guha , " Development and application...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25748-MS
... areas. Secondly, long term distributions of maximum wave height ( H max ) crest elevation ( C max ) are derived following the storm event based approach. Thirdly, short term distribution of wave period conditional on the large individual wave height in a sea state is given by multiple regressions...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25900-MS
... fd ratio seastate support structure monopile owt support structure fatigue damage scatter diagram wave period platform design subsea system us government equivalent wave height spectral fatigue analysis method minimum fd ratio fatigue analysis method wind speed wind energy...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2013
Paper Number: OTC-24043-MS
... and 3D potential theory. According to the design maximum allowable roll or pitch amplitude of 6 degrees, the maximum allowable significant wave heights were calculated for a range of wave period based on a cyclic iterative method. Then suitable weather widow for the towing operation was recommended under...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-22949-MS
.... the structural code checks for tubular members) Introduction of additional structural member checks Re-structuring of 5-5A into a more logical ISO format Introduction of "benign" changes required for ISO compatibility (e.g.introduction of apparent and intrinsic wave periods), although some proved tobe...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-22923-MS
... metocean parameter boundary database tide wave period wave condition offshore technology conference dataset output location constituent pergo data time series upstream oil & gas statistics otc 22923 database area metocean database umm lulu model result water level...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-23342-MS
...]. Intrinsic/Apparent wave period: ISO 19901-1 defines the difference between theintrinsic and apparent wave periods, and states how they should each be usedwhen calculating the wave actions on an offshore structure. The paper describesa method for modeling a random seastate to account for the fact...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20775-MS
... to their component limitations. It is therefore of critical importance that an accurate assessment of riser system loads and vessel response be made. operation wave period disconnect deployment riser stack-up assessment hang-off configuration otc 20775 configuration scenario harsh environment...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20513-MS
... and spherical tanks, and is caused by a combination of a change of the flow phenomena that occur in the tank and more unfavourable relationships between the sloshing resonance periods, the dominating wave periods encountered at sea, and in particular the roll resonance period of the vessel. Figure 5 illustrates...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2003
Paper Number: OTC-15141-MS
... of the vessel, when the design wave period, as determined from wave statistics, coincides with the pitch natural period. An additional consideration arises from the fact that numerous risers are attached over a considerable length along the port side of the vessels. In such cases, a single design wave may...
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, April 30–May 3, 2001
Paper Number: OTC-13208-MS
... upstream oil & gas year storm design consideration greenwater height mooring system vessel draft greenwater wave period model test procedure probe probability analysis greenwater impact deepest draft greenwater occurrence otc 13208 greenwater velocity fpso subsea system...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1999
Paper Number: OTC-10953-MS
... natural period heave response platform instability equation amplitude frequency model test fpso excitation mathieu instability floating production system excitation force motion response upstream oil & gas spar platform alternative shape heave motion wave period moonpool...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1997
Paper Number: OTC-8360-MS
... expected crest height is estimated from probability-based models aimed at predicting the largest wave ina particular return period. This so-celled design wave is specified in terms of height and wave period. The intention is to position the deck at a sufficient elevation to avoid an impact, rather than...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-7952-MS
... forecast reservoir characterization significant wave height design site us government storm formula wind speed wave period environmental condition wind statistics wave height otc 7952 shear modulus design data return period deep water statistics water level maximum wave height...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8067-MS
... interaction and, as a result, it is of interest to examine the accuracy and potential bias of the method for extreme design conditions. In the API procedure, as also outlined in Ref. 2, wave kinematics are computed in a coordinate system moving at the steady current speed using an apparent wave period...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8123-MS
... acceleration voyage acceleration climate scatter diagram ship motion climate computation resistance marine transportation procedure wave period scenario wave height aalber probability statistics voyage wave climate calculation seastate OTC 8123 Voyage Acceleration Evaluation of Design...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1995
Paper Number: OTC-7698-MS
... of mode/ tests this paper presents an rientation into the various aspects which play a role in the green water loading on FPSO units. First the occurring phenomena are described. Second the effect of the environmental conditions, such as the wave height, wave period and current velocity, are highlighted...

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