... the sheet cavitation and sound field. The turbulence model is DDES, and the cavitation model is the Schnerr-Sauer model. The sound field is predicted by the FW-H formulation. Unlike the traditional method, this paper solves the quadrupole term (non-linear term) by direct volume integration, so the nonlinear...

... maneuverability turbulence model cfd container bay container wind drag coefficient different container tu rbulence model marine transportation coefficient wind pressure coefficient aerodynamic force tunnel test aerodynamic coefficient Proceedings of the Thirty-second (2022) International Ocean...

... and the have to be taken to prevent the oil spill. Among all the precautions, the turbulence model is introduced to simulate the movement and the containment boom tends to be one of the most effective methods. hydrodynamic performance of the containment boom under the wave action. The extreme irregular wave...

...-structure coupling social responsibility engineering time step vector wind energy renewable energy flow field leeward side sustainable development flexible plate flow velocity pressure difference turbulence model frequency interaction vibration stiffener pressure distribution deformation...

... Abstract In this paper, to reveal the influence of different turbulence models on cavitation dynamics of a hydrofoil, we take NACA0015 geometry as an example, the Shear Stress Transport (SST) k-ω turbulence model and Large Eddy Simulation (LES) method are utilized to simulate the cavitation...

... vortice cavitation vortice development propeller upstream oil & gas tip vortice spiral refinement turbulence model cavitation simulation equation Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021...

... Abstract Three–dimensional URANS numerical flow simulations of a fixed circular cylinder subject to vortex–induced vibration were performed to assess the capability of the SST k–ω and DES turbulence models. Simulations with the DES turbulence model correlated more closely to experimental...

... turbulence model truss leg upstream oil & gas cylinder cfd result cfd calculation inflow velocity reynolds number Using CFD to Assess the Wind Drag Force Acting on a Jack-up Truss Leg Zana Sulaiman GustoMSC B.V. Schiedam, The Netherlands ABSTRACT This paper presents the results from wind load...

... velocity eulerian-eulerian two-fluid model air-injection drag reduction reduction air layer experimental data boundary condition turbulence model vof model micro bubble axisymmetric body flux rate Exploring mechanisms of Air-Injection Drag Reduction through Numerical-Experimental Data...

...ABSTRACT ABSTRACT In this paper, the tip-vortex cavitation of NACA0009 hydrofoil is simulated at three tip clearances and one foil incidence angle. Two RANS turbulence models and LES sub-grid model are used in simulations. The key characteristics, including cavity trajectory, cavity shape...

... OpenFOAM® for numerical simulation of the turbulent gas diffusion. The numerical method is first validated against a benchmark case and an experimental case. Two turbulence models, k-ε and LES, are applied and the numerical results are compared and discussed. By using the proposed numerical model, a series...

... In this paper, with reference to ITTC (2017) recommended procedures, the uncertainty analysis of ship resistance CFD modeling was carried out for verification and validation. By adopting the k-ε turbulence model, the non-dimension grid spacing in the near-wall conditions Y+ values are set...

... to capsize, which will have a more serious impact on the ship's navigation environment and safety factors. gas monetization wavelength hull turbulence model lng numerical method calculation forward speed upstream oil & gas ship external flow field ship motion liquified natural gas...

... velocity of blades would therefore be changed and the aerodynamic performance of the OFWT would then be influenced. subsea system aerodynamic performance amplitude thrust offshore projects planning and execution ofwt wind energy renewable energy turbulence model period time fluctuation...

... diameter ratio open water performance front propeller single propeller energy conservation model 3 single propeller 2 numerical result crp efficiency rear propeller turbulence model thrust coefficient propeller reservoir simulation open water efficiency coefficient torque...

... ABSTRACT The present work focuses on the comparison of the numerical simulation of sheet/cloud cavitation with RANS and LES method around NACA0012 hydrofoil. Three kinds of turbulence models -- SST k-ω, modified SST k-ω and Smagorinsky model are used in this paper. The unstable sheet cavity...

... free surface characteristic hydrodynamic performance underwater vehicle turbulence model equation interference wave-making resistance artificial intelligence total resistance curve infinite water resistance navigate reservoir simulation auv drift angle resistance curve upstream...

... due to vortex shed from the fin. flat plate pimplefoam efd fin kinetic energy field middle right calculation water channel flow field simplefoam computation cfd propeller experiment kinetic energy turbulence kinetic energy vorticity turbulence model boundary layer velocity...

... studied by Yuck et al. (2007) using model tests. The promising results from these CFD studies which were validated using model test data, demonstrated that CFD analysis has become more reliable and efficient in predicting hull current loads. turbulence model freight & logistics services...

... the effect of seabed on the overall hydrodynamic force, cases were studied in which the leg was kept just a 0.1 m above seabed. upstream oil & gas kyushu university turbulence model drag force jack-up vessel hydrodynamic force leg speed force fy tank experiment cylindrical leg completion...