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Keywords: wave generation
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Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3145
... works well in wave generation and absorption. INTRODUCTION Smoothed particle hydrodynamics (SPH) is a numerical method originally developed for astrophysical modeling (Gingold and Monaghan, Lucy, 1977) and later adapted for free-surface flow simulations (Monaghan, 1994). In recent years...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3126
... theory (Biésel and Suquet, 1951). Ursell et al. (1960) investigated the regular wave generation in a flume adopting wavemaker theory for flap-type and piston-type wavemakers. Laboratory experiments focused on the wave steepness affecting the non-linear behavior of regular waves. The study results showed...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3236
... of the synthetic wave because of the side wall reflection; nevertheless, the wave gauge using FSR sensors shows some promising performance to become the proper wave sensor among the others. physical model wave generation sensor wave height engineering force sensitive resistor experiment investigation...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3204
.... engineering ns-vof model free surface fnpf model wave interaction element method wave tank eatock taylor free surface elevation equation cylinder openfoam wave generation interaction simulation wave-structure interaction experimental measurement boundary condition qian numerical result...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-081
... was considered. First, wave generation performance was checked by applying the present CFD simulation method. In this case, the measured stroke signals of the wave maker in the model test were directly used as input of the inlet velocity boundary. Then, the numerical simulations results for wave impact forces...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-077
... of a control volume. ship-shaped fpso simulation refinement zone green water green water problem grid refinement zone simulation result offshore structure wave height wave generation fpso numerical simulation subsea system sidewall green water problem coordinate system experiment...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-519
... interaction is tested in numerical wave tank (NWT) with two different wave generation and absorption methods. In addition, the experiments are conducted to validate the CFD results. The comparison seems to be good with the experimental results and remains steady for more than 15 periods in the case where...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-611
.... In the present work, RZ is validated for phenomena of overtopping flow impacts on vertical walls. The results proved that the RZ is efficient and reliable alternative for wave generation in SPH-based models for coastal engineering applications. INTRODUCTION Smoothed Particle Hydrodynamics method (SPH...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-282
... beach wave generation shoreline gravel transport shoreline change wave condition experiment Transportation of Gravel on the Upper Part of Sandy Beach Muhajjir, Hiroki Suga, Shin-ichi Aoki Department of Civil Engineering, Graduate School of Engineering, Osaka University Suita, Osaka, Japan...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-035
... the impact forces and wave kinematics of a Draupner freak wave on a vertical cylinder. wave tank openfoam wave generation interaction subsea system reservoir simulation cylinder experiment wave force vertical cylinder grid pressure sensor experimental data time history wave impact...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-259
... examined. Before the parametric analysis of pile-soil interaction under hydrodynamic wave loading, numerical tests for ocean wave generation were conducted to verify the numerical wave-maker in the study. Numerical investigations, with respect to changes in the initial soil deformable modulus...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-388
... ABSTRACT A non-reflection internal wave-maker using a momentum source function is coupled with a CIP-based model. The momentum source term derived from the Boussinesq water wave theory equations is employed and added to the Navier-Stokes equations for wave generations. The influence...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-585
... not been studied quantitatively. This paper presents a numerical investigation of the rogue waves simulated in a numerical wave tank based on a fully nonlinear potential theory. Quantitative discussions on the differences between the rogue waves generated by different approaches are carried out...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-641
... validation wave generation tank upstream oil & gas configuration openfoam global force deck structure Validation of an Open-source CFD Tool to Support Efficient Design of Offshore Gravity-based Structures Exposed to Extreme Waves Hossein Babaei, Scott Baker, Andrew Cornett National Research...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-229
... ABSTRACT Smoothed Particle Hydrodynamics (SPH) is a well-known particle method for computational fluid dynamics (CFD) base on Lagrangian framework. In the present paper we carried out systematic validation of a SPH model for wave generation and propagation problems. For this purpose, we...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-460
...) model REEF3D. The wave generation and propagation of steep irregular waves in the numerical model is validated by comparing the numerical wave spectrum with the experimental input wave spectrum. The numerical results are in a good agreement with experimental results. The changes in the spectral wave...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-170
... ABSTRACT In this paper, a numerical wave tank is developed based on High Order Spectral (HOS) method, considering the wave-maker boundary. Comparison of the numerical results with the experimental data shows that the model can simulate the wave generation and propagation, even for the freak...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-274
... challenging task. In this study, a new kind of wave maker is designed and investigated, which has a moving bottom at the toe of the beach as the wave generating mechanism with adjustable slope. By changing some characteristic parameters, different waves are generated and investigated theoretically...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-435
.... simulation time series inline force elevation machine learning wave height artificial intelligence cfd simulation inlet load case isotropic grid load cycle free surface minimum surface elevation experiment model site reference mesh wave elevation agreement wave generation mesh...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-020
... mooring system heave turbine equation subsea system wind speed viscosity renewable energy hydrodynamic simulation hydrodynamic analysis wind energy thrust surge robertson naoe-foam-sjtu solver torque platform turbine impact upstream oil & gas wind system wave generation simulation...

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