...Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-78-4; ISSN 1098-6189 www.isope.org Calibration of Numerical Model...

..., structural dynamics, hydrodynamics. The present paper investigates the validation of 2 FOWT numerical models against a set of experimental results provided by the University of Plymouth, within the ISOPE 2023 FOWT comparative study. The first numerical model, DIEGO, is an aero-hydro-servo-elastic solver...

... Offshore CFD-JIP. To validate the numerical model, the current coefficients of KVLCC were compared with the existing experimental data. Using the numerical model, current load simulations were performed on vessels moored side by side. The effect of the side-by-side vessels on the current load compared...

... load, and mooring pretension was investigated. Results demonstrate the reliability of our numerical model and suggest that, when wind and current loads are low, the pretension can be decreased to lessen the mooring force. The pretension adjustment has little impact on the level of the mooring force...

... characterization inertia coefficient coverage ratio university equation numerical model marine fouling ABSTRACT Marine biofouling is a major concern in the operational performance of submerged floating tunnels (SFTs). Experiments have been performed in a wave-current flume with a narrow range...

... social responsibility engineering air orifice free surface sustainability china government owc device equation numerical model ocean energy horizontal force water column asia government sustainable development fluctuation dynamic performance surface elevation investigation wave...

... earthquake extreme environmental condition numerical analysis tool structural geology sustainable development simulation tendon tension simulator numerical model ABSTRACT Wind resource assessment is essential for the development of offshore wind energy. In this study, we propose a design...

... is tank tested at Zhejiang University. A new form of power take-off (PTO) design is introduced, which is that the inertial mass is connected to rotary DC generators by screw drive mechanisms. A numerical model is firstly built with the help of open-source software WEC-Sim and is used to estimate...

.... Decay tests and focused waves are simulated in the numerical models, and these are compared to experimental results, using a 1:70 scale model of the system. Comparisons between the numerical models and physical experiments are made. Results of surge motion response and line tension are presented...

... to lower-fidelity engineering numerical models that can predict high-frequency wave loads with a sufficient degree of accuracy is important for the deployment of TLP technologies. While frequency domain BEM (Boundary Element Method) solvers can be used to calculate second-order diffraction forces (via...

... response of a floating offshore wind turbine (FOWT), using the open-source computational fluid dynamics (CFD) software, OpenFOAM. In the field of offshore engineering, numerical modelling has become an integral part of the research, design and innovation (RD&I). However, accurate modelling...

... united states government sustainable development numerical model software orcaflex platform ABSTRACT The content of the present paper is the comparison between three different numerical models with the results of the experimental campaign conducted by the University of Plymouth...

... parameters. Model validations are conducted by comparing the pore pressures between the existing numerical model, wave flume test and the present model. The validated model is applied to investigate the effect of soil non-homogeneity on the wave-induced coupled response (including oscillatory and residual...

... numerical models of layered rock samples through the discrete element method were established to study the influence of soft rock interlayer on the mechanics of the layered rock samples. The results shows that the ultimate strain and compression strength of layered rock sample mainly influenced...

... simulation of such problems (Aliyar et al., 2022). The numerical model is based on the coupling of a nonlinear potential flow solver for the incident wave (HOS), a lumped-mass mooring dynamics model (Moordyn) and a CFD code named foamStar, based on OpenFOAM and developed by Centrale Nantes and Bureau Veritas...

... implementation geologist germany government reservoir characterization numerical model sumer compaction soil pit seabed response test campaign ABSTRACT Wave-induced liquefaction results in significant seabed dynamics and can lead to a complete loss of the bearing capacity of the soil...

... marine operations) program to calculate the slamming load and immersion load at the spool during transient descent through a coupled numerical model of the ship mooring system. Chilinski et al. (2020) constructed an excitation function based on the amplitude response operator to calculate ship motion...

.... upstream oil & gas reservoir characterization coupling algorithm seabed surface geologist offshore pipeline pipeline coupling model flow model geology twin pipeline algorithm two-way coupling model seabed response numerical model pore pressure boundary condition experimental data...

... ABSTRACT In this paper, the numerical model of ice is established based on nonlinear finite method, and the process of damage is simulated by means of the computational cohesive element model. The gravity, buoyancy and drag force are added to the motion equations of ice blocks to establish...

... ABSTRACT The double-acting vessel adopts podded propulsion or azimuth thruster, which can break ice in ahead and astern directions. Therefore, the stern icebreaking capability is an important performance of double-acting vessels. In this paper, the numerical model of the double-acting vessel...