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Keywords: computational fluid dynamics (CFD)
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A016, June 21–30, 2021
Paper No: OMAE2021-62938
..., it is important to specify appropriate boundary conditions for the gas and liquid phases at the inlet which can correctly define the slug length and velocity. This paper presents a translational periodic Computational Fluid Dynamics (CFD) model which can effectively capture slug flow in horizontal pipes...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A004, June 21–30, 2021
Paper No: OMAE2021-62672
...Abstract Abstract Wind tunnel test, Computational Fluid Dynamics (CFD) simulation, and Proper Orthogonal Decomposition (POD) based Reduced Order Model (ROM) are used for wind load prediction on a LNG carrier in this project. In order to train the model for high accurate predictions and provide...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A010, June 21–30, 2021
Paper No: OMAE2021-63807
... are derived for the wind models, and the sustainability of Due to the advance of computing power and hardware wind profiles are verified. efficiency, computational fluid dynamics (CFD) has emerged as Keywords: Atmospheric Boundary Layer (ABL), Computational Fluid Dynamics (CFD), ESDU, NPD, Power...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A009, June 21–30, 2021
Paper No: OMAE2021-63800
... for a majority of test cases. fluid dynamics (CFD) analysis for predicting the hydrodynamic coefficients due to the recent advancement of CFD software and Keywords: Computational Fluid Dynamics (CFD), Riser high-performance computing capabilities, but a reliable CFD hydrodynamics, Circular cylinder, Steady...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A008, June 21–30, 2021
Paper No: OMAE2021-63785
... MARIN Houston, TX, USA Singapore the Netherlands ABSTRACT Keywords: Computational Fluid Dynamics (CFD), Vortex- Induced Motion (VIM), Semisubmersible, Fluid-Structure Platform Vortex Induced Motion (VIM) is an important Interaction (FSI). cause of fatigue damage on risers and mooring lines connected...
Proceedings Papers

Proc. ASME. IOWTC2021, ASME 2021 3rd International Offshore Wind Technical Conference, V001T01A005, February 16–17, 2021
Paper No: IOWTC2021-3515
... is aimed at investigating the turbulent wind effect on FOWT through the usage of a high-fidelity computational fluid dynamics (CFD) method. This method is believed to resolve the wind field, giving us a more in-depth examination into the aerodynamics of FOWT. The work is built upon our previous studies...
Proceedings Papers

Proc. ASME. IOWTC2021, ASME 2021 3rd International Offshore Wind Technical Conference, V001T01A010, February 16–17, 2021
Paper No: IOWTC2021-3558
... Utilization of Computational Fluid Dynamics (CFD) codes to perform hydrodynamic analysis of Floating Offshore Wind Turbines (FOWTs) is increasing recently. However, verification studies of the simulations that quantifying numerical uncertain- ties and permitting a detailed validation in a next phase is often...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A017, August 3–7, 2020
Paper No: OMAE2020-19089
... on a more regular basis. Keywords: Suction pile, Splash zone Crossing, Computational Fluid Dynamics (CFD) NOMENCLATURE Added mass of the entrapped water [kg] Added mass coefficient of the entrapped water Pile cap opening diameter [m] Pile (internal) diameter [m] Acceleration of gravity [m.s-2...
Proceedings Papers

Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A002, November 3–6, 2019
Paper No: IOWTC2019-7515
... of a computational fluid dynamics (CFD) code to simulate the response of a semi-submersible floating wind turbine under pitch decay motion was investigated in this study. Estimation of the natural period, the hydrodynamic damp- ing and the flow characteristics were the main focus of this study. An extensive...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A006, June 9–14, 2019
Paper No: OMAE2019-95884
... Singapore ABSTRACT A three dimensional Computational Fluid Dynamics (CFD) model solving Reynolds-averaged Navier-Stokes (RANS) equations with k- turbulence model has been developed based on OpenFoam to investigate a tidal turbine performance. The CFD model is validated by comparing the simulation results...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 2: CFD and FSI, V002T08A006, June 9–14, 2019
Paper No: OMAE2019-96290
.... They will also serve as the initial steps for the future experimental and computational studies that will focus on the understanding of the flow mechanism over the dimpled surfaces at Reynolds numbers (based on half channel height and mean bulk velocity) up to 2.10 5 . computational fluid dynamics (CFD...