... journal computational noise dirac engineering structure cross-section oumeraci breaker cylinder von karman simulation slamming load jacket structure Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16-21, 2024 Copyright © 2024...

... ABSTRACT This study investigated the effect of wind velocity on wave run-up height observed on a revetment slope. Hydraulic experiments with using a two-dimensional wave flume were carried out. In the experiment, this study set some conditions under which wave breakers occur or not occur...

... steepness in experiments and numerical models, we can get plunging breakers and spilling breakers. Wave breaking is a complicated and very rapid process, causing difficulties in laboratory observation and measurements. So numerical simulation is another optional method to study wave breaking. At present...

..., with mean and variance given by: TP av L gd p E 77.0. (4) 8017.00474.00012.0 2. uu gd p VAR av (5) where: 6.0 TP L u (6) Equations above do not hold for plunging breakers and are valid in the ranges 0.03 LTP 0.32 and 0.0157 u 0.2600. NEW MEASUREMENTS The method described...

... of strong vertical mixing attributed to large-scale turbulent vortices, and he also suggested a simple empirical formula for the variation of k over depth. Furthermore, Svendsen (1987) concluded that turbulence kinetic energy due to breakers on a mild slope resembled the one in a plane wake, and its...

... fluid modeling coupling interface boundary subdomain surface elevation potentiall solver nse simulation equation of state boundary condition coupling numerical method upstream oil & gas breaker free surface offshore structure flow model interface odd method buffer zone...

... numerical simulation reservoir simulation water surface elevation gauge horizontal velocity equation surface elevation openfoam variation wave propagation breaking point experiment breaker turbulent kinetic energy numerical result upstream oil & gas elevation undertow time...

... of the wave shear stress in a variable water depth with breaking and non-breaking wave conditions. The theoretical predictions were compared with field measurements provided by Wilson et al. (2014). equation vertical profile spilling breaker simulation engineering openfoam average horizontal...

... Abstract Plunging breaker impinging on a simplified tension-leg platform (TLP) model structure was investigated in laboratory scale. The scenario of the wave impinging on the vertical wall of the model at the water surface is considered. Pressure measurements were taken at locations...

... height due to long waves. free surface elevation numerical study long wave breaker experiment mild-slope beach scenario maximum runup height breakwater simulated free surface elevation hsiao beach single barrier solitary wave mitigation wave-height-to-water-depth ratio artificial...

... Abstract The present study employs bubble image velocimetry (BIV) to investigate the flow kinematics of a breaking wave impinging on a moored geometry-simplified tension-leg platform (TLP). A plunging breaker was generated using wave focusing method and repeated measurements were taken...

... simulate the plunging breaking yet again not of wave trains but of a solitary wave. Reynolds-Averaged Navier-Stokes (RANS) velocity fields and kinetic energy contours under plunging breakers were presented by Bradford (2000), without description of the vorticity patterns of the flow. An exquisite numerical...

... magnitude breaker Numerical Simulation of the Impact of a Plunging Breaker on a Vertical Structure and Subsequent Overtopping Event Using a Navier-Stokes VOF model Cyril Mokrani Laboratoire de Sciences Appliquées au Génie Civil et au Génie Côtier, Anglet, France. also at Centre Scientifique et Technique...

...). Flow visualization is a powerful technique to experimentally investigate qualitative flow structures of wave breaking. variation crest artificial intelligence breaker turbulent structure evolution interface free surface trough level tke production logging upstream oil & gas...

... until the wave breaks, despite the tsunami wave propagating in shallow water where actually the bottom friction should be significant. quake power equation tsunami wave sea depth breaker discontinuity friction riemann solver tsunami power refraction zone upstream oil & gas shock...

... runup surf zone setup elevation boussinesq equation experimental data breaker spatial variation simulation svendsen momentum equation kennedy deep water equation An Enhanced Fully Nonlinear Surf zone Wave Model Xiaozhou Ma, Guohai Dong and Bin Teng The State Key Laboratory of Coastal...

... was not realistically simulated. traditional piv technique model structure aerated region greenwater velocity biv technique dof breaker velocity field illuminate image velocimetry velocimetry piv technique particle image velocimetry shadowgraphy technique two-dimensional offshore structure...

... ABSTRACT The relevance of a Navier Stokes VOF model without interface reconstruction for wave breaking modeling is investigated. First, a Stokes wave in deep water leading to a plunging breaker is performed and shows to the same breaking dynamics as interface-reconstructed computations. Energy...

... and efficient developments leaving minimum impact to the ocean resource and ecological system. Wave breakers are used for diverse purposes by providing necessary calm surfaces for utilization. In design of the wave breaker, usually the interest lies in that water surface, leaving much space in the break...

... photographic flow visualization techniques to describe the flow structure evolution in the breaking process. Nadakoa et al. (1989) used a 2D optic fibre to make Laser Doppler Velocimetry (LDV) measurements in a tank under spilling breakers. They found obliquely descending eddies that play a significant role...