... and geometric characteristics (image taken from Ransley et al., 2022) Characteristic Scale size Full size Water depth (m) Platform draft (m) Device mass (kg) Fore mooring length (m) Aft mooring length (m) Mooring submerged linear density (kg/m) 2.86 0.2857 56.3 9.685 9.017 0.1256 200.0 20.0 19e3 Table 1...

... characteristics of hydrodynamic coef cients and proposed practical equations for solving nonlinear ship motion. Yang et al. (2013) and Kim et al. (2022) examined the nonlinear properties of ship motion using computational uid dynamics (CFD). In particular, in the study by Kim et al. (2022), the differences...

... by large eddy simulation with a long duration. Two scenarios with yaw angles of 15° and 30° for a wind turbine are investigated, and the aerodynamics, hydrodynamics, and wake characteristics are compared against a non-yaw scenario. The study concludes that as the yaw angle increases, the rotor power...

... international journal asia government particle ship maneuvering motion evolutionary algorithm maneuver hyperparameter pso-gpr optimization characteristic ocean eng oceaneng dataset machine learning validation dataset prediction accuracy black-box modeling International Journal of Offshore...

... was the simplest were selected. 17 7 2023 3 8 2023 3 8 2023 15 9 2023 15 9 2023 Copyright 2023, The International Society of Offshore and Polar Engineers europe government laptev sea east siberian sea characteristic russia government collision relationship asia...

... churchfield turbine atmospheric scenario inflow scenario null atmospheric inflow eddy simulation characteristic national renewable energy laboratory abl inflow offshore wind turbine boundary International Journal of Offshore and Polar Engineering (ISSN 1053-5381) Copyright © by The International...

... characteristics of ice ridges are given, and the corresponding theoretical approximations are proposed. The connection between the parameters of the ice blocks that make up the sail and other morphometric characteristics of the ice ridge is shown. Empirical relationships between the parameters of the sail...

... in the Barents Sea in 2017, for which surveys of the underwater and surface parts were carried out, was selected for the analysis. As a result of numerical and physical modeling, the hydrodynamic characteristics of the iceberg were obtained for different motion courses; good convergence of the results...

... been examined up to date, namely (a) the optimization of the WEC’s geometrical characteristics, in the scope of harnessing maximum wave energy at the installation location; (b) the optimization of the WEC’s characteristics with respect to their mechanical components, to withstand the demanding...

...Wenbo Pan; Ningchuan Zhang; Fanxu Zeng; Guoxing Huang Regarding freak wave actions on structures, the majority of existing studies focus on the time-domain statistical characteristics of floaters. For the limited frequency-domain studies available, they were analyzed by adopting a conventional...

... surface submarine stern control surface control surface numerical simulation flow separation chord ratio deflection angle flow field characteristic rotatable rudder International Journal of Offshore and Polar Engineering (ISSN 1053-5381) httpwww.isope.org/publications Copyright ©...

... understand the wake interaction phenomenon, the aerodynamic power coefficients and basic features of both the near and far wake, including the distribution characteristics of the mean wake velocity and vortex structures, are studied in detail. 1 9 2020 1 9 2020 1 9 2020 1 9 2020...

... Engineering (ISSN 1053-5381) httpwww.isope.org/publications Copyright © by The International Society of Offshore and Polar Engineers Vol. 30, No. 3, September 2020, pp. 340 348; httpsdoi.org/10.17736/ijope.2020.ak37 Study on Reflection Characteristic of a Curved Wing-like Submerged Structure Before a Vertical...

... of an ice ridge. The CL and porosity refer to the internal structure characteristics of ice features, and it is possible to determine them only by using special equipment. 1 6 2020 1 6 2020 1 6 2020 1 6 2020 2020. The International Society of Offshore and Polar Engineers...

... feature morphometric parameter Offshore stamukhi Sakhalin Island characteristic internal structure Kara Sea International Journal of Offshore and Polar Engineering (ISSN 1053-5381) Copyright © by The International Society of Offshore and Polar Engineers Vol. 29, No. 4, December 2019, pp. 383 390...

...Ke Chen; Hongwei Wang; Yunxiang You; Xinshu Zhang; Minhua Shu In this paper, experiments are conducted for the characteristics of internal waves generated by a self-propelled model translating steadily below the strong pycnocline of a density-stratified fluid. The translational speed of the self...

.../well testing perforated pipe Reservoir Surveillance Upstream Oil & Gas flow pattern pipeline Shimizu flow velocity characteristic bore production monitoring Drillstem Testing head loss coefficient diameter MPa flow loop bubbly flow Flow Condition two-phase flow pattern bore size...

...Kyong-Hwan Kim; Young-Myung Choi; Sa Young Hong There are many experimental studies of the measurement of the water impact load. Pressure sensors are widely used to measure the water impact load, but there are few papers handling the characteristics of the pressure sensor thoroughly. The present...

... sloshing flows, so a study of the gas pocket and bubbles should be conducted, which considers the characteristics of gas such as the density ratio between liquid and gas, ullage pressure, compressibility of gas, and phase transition. 1 3 2017 1 3 2017 2017. The International Society...

... characteristics, a new device for reduction of fluctuating lift acting on a riser pipe is developed. As a result, the fluctuating lift acting on the stationary cylinder with the tubercles is reduced by 89% from the normal cylinder. In addition, at a mass damping parameter of 1.3, the maximum amplitude...