1-20 of 88
Keywords: computation
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 2024
Paper Number: OTC-35093-MS
... Abstract Increasing activity within offshore wind energy and related installations has raised the focus on the integrity and fatigue life of power cables and umbilicals. A limiting factor for assessing fatigue life has been the lack of efficient and precise computational tools...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32067-MS
... side spread mooring system applied upstream oil & gas simulation environment condition lng carrier west africa computation numerical computation offshore technology conference subsea system marine loading arm operability side-by-side Introduction When an offshore gas field...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 2015
Paper Number: OTC-25939-MS
... Abstract Computational Fluid Dynamics (CFD) tools have progressed greatly in the past decades in such a manner that they have become a recurring tool during the workflow of an engineering project. In the specific case of Marine and Offshore Engineering, these tools are more and more used...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19477-MS
... Abstract Permanent floating offshore facilities can be subjected to substantial environmental loads in the Gulf of Mexico, especially during the hurricane season. This paper focuses on the procedures required for the accurate computation of the floating system kinematics based on the output...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2007
Paper Number: OTC-19112-MS
... in heave cancels at a given wave length depending on the geometry of the column and pontoon arrangement. Fig 1 riser designer natural period upstream oil & gas displacement geometry computation arrangement model test cancellation period offshore technology conference motion response...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2004
Paper Number: OTC-16582-MS
... Abstract In the framework of the studies on the DeepStar Theme Structures for deepwater in the Gulf of Mexico, contractors and research institutes have carried out series of pre-model test computations. The DeepStar Theme Structures are a turret moored FPSO, a classic SPAR and a standard TLP...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 2004
Paper Number: OTC-16719-MS
..., are associated with the primary pressure system around the sailing vessel which acts upon the moored ship. In this paper some of the aspects which play a role in effects due to passing ships will be treated. In order to do so, two computational methods developed by the first author to predict the low frequency...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 2000
Paper Number: OTC-12086-MS
.... The abstract must contain conspicuous acknowledgment of where and by whom the paper was presented. Abstract Due to the restricted water depth of experimental facilities one has to rely more on computational tools for the design of turret and spread moored tanker based FPSOs in deep water. These tools have...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1999
Paper Number: OTC-10781-MS
... water. For deep to ultra deep water computer programs are valuable design tools. In this paper for the study of the mooring system in 1200 m use have been made of the computer programs. Before starting the study for 1200 m water depth first by means of the computer program DYNFLOAT a validation study...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1999
Paper Number: OTC-10776-MS
... (in case of polyester ropes). The model tests demonstrated the favourable offsets provided by a TMS. Apart from offset (including slowly varying motions), there were no large differences in motions characteristics between a TMS and a CMS. The comparison to computations did also reveal the difficulty...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 3–6, 1999
Paper Number: OTC-10829-MS
... search scheme shear surface circular shear surface infinite slope procedure calculation upstream oil & gas seafloor safety slope stability center point minimum factor lower factor lateral distance computation otc 10829 number 3 stability grid variation procedure...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8854-MS
... control system algorithm otc 8854 coefficient stephen bultema johan wicher thruster-hull interaction subsea system computation upstream oil & gas weather condition artificial intelligence dynamic positioning system hydrodynamic research thruster-thruster interaction thruster...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 4–7, 1998
Paper Number: OTC-8617-MS
... some critical limitations. The computations must be performed stage by stage, neglecting the transient effects induced by the jacking and ballast operations. During the deck mass transfer, the contact loads are not included. Built on the COB-PI experience, it was decided to develop a more realistic...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1997
Paper Number: OTC-8269-MS
... Abstract With the increase in knowledge in computer-based simulation methods and recent advances in high-speed computing, solutions to complex fluid-structure interaction problems, such as transient wave impact on fixed and floating structures, can now be studied in more detail. Numerical...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 5–8, 1997
Paper Number: OTC-8272-MS
... for shallower water depth applications. To improve the understanding of and the insight in the reliability and integrity in the application in the deep water mooring systems, numerical design tools can be used. As the numerical design tool a by model tests validated computer program based on the fully...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8002-MS
... computation head wave seismic data attenuation travel time refraction velocity continental shelf reservoir characterization top layer geologic structure boundary acoustic basement quality factor upstream oil & gas east sea frequency equation refraction event refraction...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8081-MS
... is to compute D,,, the steady statefatigue damage rate that results from wind at the critical wind speed, V,, which causes maximum vibration response. This damage rate is then multiplied bythe fraction of the year that the wind is expected to blow at or near to thecritical velocity for that member. [n...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 6–9, 1996
Paper Number: OTC-8123-MS
... is that the method will develop into an international industry standard. Introduction A user friendly computer program called VAC (Voyage Acceleration Climate) was developed. The ship motion calculations are based on striptheory, using 2-D diffraction theory to solve the hydrodynamic potential per section...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 1–4, 1995
Paper Number: OTC-7859-MS
... pipelines were damaged during the storm. The report included preliminary estimates of the proximate causes of the damages but included no computations or detailed analysis of the various loads which were placed on the affected pipeline segments. The locations of damaged pipelines are illustrated on Figure 1...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 1994
Paper Number: OTC-7444-MS
... computations of the coupled chain-mooring-tanker system the wave frequency (WF) and low frequency (LF) turret motions and chain/turret forces are simultaneously determined. The model tests were carried out on scale 82.5. The results of the computations are compared with the results of the model tests using...

Product(s) added to cart

Close Modal