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Keywords: diameter ratio
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Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-033
... number sustainability sustainable development heave plate oscillation oscillation amplitude hydrodynamic coefficient frequency oscillation frequency ocean eng offshore wind turbine university social responsibility subsea system hydrodynamic performance diameter ratio experimental...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-129
..., the structural optimization of LMU was conducted via increasing the sand box and changing the quantity and the diameter ratio of the rubber rings. The results of this study are of reference value for designing and optimizing the LMU device. INTRODUCTION With the rapid development of the ocean engineering...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3225
... system was modelled with a main cylinder and six auxiliary lines with low gap ratio (G/D) of 0 to 0.08, incidence angles (θ) of 0° to 50° and constant diameter ratio (d/D) of 0.45. The simulations were conducted in the laminar flow regime at Reynold Number, Re=200. The simulation focused on a single...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-394
... projects planning and execution thiagarajan configuration platform design offshore wind turbine hydrodynamic response spar renewable energy different heave plate configuration fpso diameter ratio effective rao reduction fowt subsea system wind energy Effect of heave plates...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-018
... ABSTRACT This paper investigates the open water performance of B-Series CRP and the effect of numerical calculation of different turbulence models on single-blade propeller and CRP with CFD. CRP models are reconstructed by changing propeller λ L and diameter ratio λ D of CRP, studying...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-076
... ABSTRACT Fluid travelling around circular cylinders with non-uniform profiles can give rise to complex three-dimensional vortex shedding in the wake, even at low Reynolds number. In the present paper, dual stepped cylinder with two diameter ratios (D/d) are studied numerically under...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-128
... simulations have shown that the dimension of the skirt has significant influence on its hydrodynamic properties, such as heave motion period, which also affect the performance in heave motion control. The paper studies the three diameter ratio (D b /D s ) and gives the detail results for design purpose...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-295
... operating conditions. The model uses a blade element momentum approach, adapted for the complex spiral geometry of the blades. A range of blade designs is considered, based on different rotor height to diameter ratios, leading to a range of hydrodynamic power curves with different optimal tip speed ratios...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-616
... for spar with heave plate. floating production system diameter fpso configuration free decay test heave plate different diameter ratio diameter ratio 1 spar subsea system heave response natural period diameter ratio spar model heave free decay time history heave natural period spar...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-321
... equations and shear stress transport (SST) k-ω turbulence model are used to calculate the vortex field, while a fourthorder Runge-Kutta method is employed for evaluating the structure dynamics. The effect of the number of small rods, attack angle, diameter ratio and gap between the main and small...
Proceedings Papers

Paper presented at the The Thirteenth International Offshore and Polar Engineering Conference, May 25–30, 2003
Paper Number: ISOPE-I-03-192
.... In spite of such proposals and studies, no enough work has been conducted to estimate the ultimate tip load of a bored pile or to determine the correction factor for empirical formula available to calculate such load. ultimate load settlement diameter ratio rp ap unit load pile tip ultimate tip...
Proceedings Papers

Paper presented at the The Fifth International Offshore and Polar Engineering Conference, June 11–16, 1995
Paper Number: ISOPE-I-95-083
... of a further series of tests, performed in the geotechnical laboratory of Fugro Engineers B.V., The Netherlands. plug capacity vertical effective stress diameter ratio pipe pile displacement sand plug pile wall plug instrumented model pile test sand relative density ultimate plug capacity...
Proceedings Papers

Paper presented at the The Fourth International Offshore and Polar Engineering Conference, April 10–15, 1994
Paper Number: ISOPE-I-94-111
... ABSTRACT Numerical stress calculation results of stress distribution around 900 branch pipe connection due to Internal pressure for several main and branch pipe diameter ratios using finite element program MECHANICA (RASNA) are presented. In this paper The calculation results are presented...

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