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Keywords: geometry
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Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1210
... Abstract This work presents an analytical study of an offshore platform, based on the OC4 platform developed by the NREL, capable of supporting a 5 MW wind turbine capacity, the objective of this work is to find the optimal geometry for the adaptation of a wind turbine capacity of 8 MW...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2118
... boundary of the test tank influences the assumed stress distribution (since no such boundary typically exists in the field). Both of these issues would affect the interpreted friction coefficient. offshore pipeline normal stress geometry axial pipeline restraint afforded piping simulation berm...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1133
..., compared against an analytical method that utilizes the image singularity system to manipulate the underlying Green's function. Next, extended results are presented focusing on the comparison of the oblate spheroidal WEC with other WEC geometries as well as on the effect of various design parameters (i.e...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2123
... is applied to compute the accurate CRP performance after making CRP geometry which matches to the converged effective wake. Numerical design and analysis are carried out for a set of CRP utilized for a high-speed underwater vehicle. Validations of results from the current numerical method with those measured...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-351
.... The formation of icebergs occurs as a result of calving off blocks of ice from the outlet part of glaciers. Glacier geometry is crucial for iceberg production In the Arctic waters, where license blocks are located close to glaciers. In the Russian Arctic, icebergs are widely spread throughout Barents, Kara...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-540
...) considered the following factors; thickness ratio, amount of misalignment, type of loading (tension, compression and bending) and type of welding (fillet, PP and FP) for the symmetrical geometry. And this study (Phase II) took account of additional factors such as the angle between the jointed plate and type...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-308
... is always a concern. fluid dynamics cfd rudder angle freight & logistics services prediction maneuver rudder geometry kriso container ship maneuvering marine transportation motion rate portside starboard time history maneuvering experimental data rudder force computation...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-366
... and following a controlled trajectory in order to increase the effective relative speed, such as Minesto device (Munjulury, et al., 2017), (Minesto UK Ltd, 2018). shroud configuration prototype thrust twist distribution equation drag coefficient operating condition stream speed geometry...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-099
... oil & gas efficiency length distribution optimization problem kinna line model interaction method lattice method circulation distribution open water characteristic panel method ducted propeller artificial intelligence cavitation geometry Optimization Design and Analysis of Marine...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-198
... ABSTRACT 3D printers allow us to create geo-structural materials, jigs for laboratory experiments, and geometry of geomaterials itself. In this study, the performance of 3D printers and the mechanical properties of the output materials are reviewed to encourage their use for laboratory soil...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-614
...., 2017). This design results in pipes with low bending stiffness in comparison to axial tensile stiffness that also exhibit large volume stiffness and strength (Vargas-Londoño et al., 2014). geometry numerical model upstream oil & gas fat test operational load case unbonded flexible pipe...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-521
... renewable energy application frequency range frequency interpolation frequency toolboxe optimization problem bemio sustainability coefficient radiation force identification frequency response parametric model model order approximation toolbox geometry equation social responsibility faedo...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-404
... flexibility with regards to construction and installation procedures and easy removal and decommissioning. north sea geometry mexican coast floating production system wave spectrum platform offshore wind turbine sustainability parametric study extreme condition hydrodynamic analysis...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-699
... or inner diameter or wall thickness, respectively. Thus, the geometry of the tube section can be adapted to the stress distribution without the need of butt welding. It is figured out that with using shaped pipes, the framework can be optimized and the total weight of the structure can be reduced...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-729
... supported by a set of four linear springs to provide low structural damping on the system. Three different section geometries were tested, namely circular, square and diamond. Three different current incident angles were tested, θ = 0, 90 and 180 degrees. These configurations of the three-column arrays...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-664
... body force method developed for marine propellers is presented. The body force method is defined as using computed forces to represent the effects of propellers instead of using the real geometries, and the Navier-Stokes equation is solved by introducing these forces as body force terms. The unsteady...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-336
... and numerical techniques have been reviewed, discussed and presented in Falnes (2002 and 2007), Cruz (2007), Antonio (2010) and Folley (2016). For the present study, the basic geometry of WEC rotor is directly adopted from Jerrey et al . (1976). The equation of motion of WEC is solved in the frequency domain...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-357
... prediction finite element method deformation propeller composite propeller strength pressure side flexible propeller equation lin geometry composite structure flexible composite propeller vortex natural frequency hydroelastic performance Numerical Prediction of Hydroelastic Performance...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-481
... hull CAD geometry which are then used to carry out high-fidelity flow simulations in different cruise conditions and collect data for the active subspaces analysis. To achieve full automation of the open source pipeline described, both the free form deformation methodology employed for the hull...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-498
..., growing energy demand and advancement of technology lead to explore both onshore and offshore locations using wind structures, which are susceptible to adverse loading conditions and costly maintenance. remediation geometry offshore energy structure sustainability monopile grouted connection...

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