... insights into wave dynamics, energy dissipation, and coastal processes. Among the most challenging phenomena to simulate are breaking waves, characterized by turbulence, nonlinear interactions, and significant energy loss. Accurate representation of these dynamics is essential for applications such as wave...

... foundation design for an offshore wind farm (OWF) to be erected in Europe during 2021, ultimately to arrive at recommendations for how to treat this topic in future monopile foundation designs. The derivation of the energy loss due to the damping of the entrapped water will be estimated, and the impact...

... boundaries to dampen wave reflection. The standalone FNP model and the coupled FNP+NS model are applied to deal with each scenario comparatively. This enables the accurate quantification and comparison of the energy loss of breaking waves calculated by the two numerical models. The velocity field...

.... inlet hole jet angle velocity zone lower velocity zone velocity vector energy loss higher velocity zone rectangular tank velocity distribution inlet system tank reservoir simulation average velocity aquaculture tank transient model diameter numerical model moderate velocity zone...

... in horizontal direction than that in vertical direction. The local period-averaged depth-integrated kinetic energy, potential energy and total energy under different wave steepness were computed. The results show that the potential energy loss is more significant than that of the kinetic energy in the breaking...

... conical sections have been analysed. It turns out that conical sections even with small slope cause significant energy loss. A 2.5° slope causes a 12% energy loss. Furthermore, the interaction during driving between surrounding water and appurtenances such as lifting trunnions is described...

... tank. wave gauge array artificial intelligence good agreement directional spectrum spectrum deviation frequency dependent correction factor machine learning spectra reconstruction error example directional spectrum output statistical output energy loss characterisation renewable...

... initial kinetic energy different speed simulation collision angle broadside case 5 ship distortional energy collision process collision contact force initial speed collided ship displacement contour collision energy loss collided ship broadside deformation energy contact force...

... Definition sketch force acting on the water inside conical section of monopile. The calculated work (7) can be related to the driving energy applied to the ram, to obtain the energy loss per driving blow in the conical section of the pile. Furthermore, the total envisaged number of hammer blows necessary...

...-varying pneumatic pressure due to airflow through the nozzle outlet and the viscous energy loss induced by vertically oscillating water columns. The quadratic models for pneumatic pressure and viscous loss were applied to the free surface boundary conditions, and their numerical results were compared...

... system which can usually cause unavoidable energy loss; however, building a stable and easily maintained converted system can be quite difficult for the wave energy system. As the power take-off system, the linear generator is used in the wave energy system. The linear generator is directly linked...

...). For a floating-type OWC system, the Backward Bent Duct Buoy (BBDB) device with pneumatic air chamber is very famous device which was originally proposed and experimented by Masuda et al. (1987). experimental result boundary wave energy converter social responsibility energy loss simulation...

... is the incident wave height. Energy losses Based on the energy conservation theory, the relation between reflection coefficients, transmission coefficient and energy loss can be shown as followed: 1222 ltr KKK (3) where rK is the reflection coefficient, tK is the transmission coefficient and lK is the energy loss...

... experiments have been carried out with an OWC physical model, in regular waves. Various dissipators were tested, these corresponding to different power take-off conditions. Wave reflection, energy absorption efficiency, energy loss and overall conversion performance are investigated. INTRODUCTION The ocean...

... experimentally studied. The results show that the maximum surface elevation generated by higher depth or CWS spectrum is higher than that by lower depth or CWA spectrum and is dependent on the wave directionality. The wave spectra are distinctly changing during the packet propagation, and the energy loss...

... such as fishing, recreation, maritime and deep-water oil exploration and production. Wave breaking is one of the three dominant factors affecting ocean wave evolution. wave train energy transfer spectra amplitude wave surface amplitude energy loss directional wave gauge wave breaking frequency...

... ABSTRACT Breaking wave judgment with the vertical water pressure gradient IS discussed. The judgment of wave breaking of the progressive waves and the standing waves is carried out. Using the amount of energy loss due to hydraulic jump from the viewpoint of analysis, the wave energy loss due...

... water valve efficiency renewable energy generation system sustainable development wave power generation system ocean energy pneumatic wave power generation system air receiver relation energy loss sustainability social responsibility Proceedings ofthe Tenth (2000) International Offshore...

... blade stall. stall ocean energy bladed rotor curran guide vane produce power renewable energy torque rotor gato webster naca 0015 optimisation turbine well turbine coefficient pressure drop flow rate energy loss flow rate coefficient efficiency absolute flow angle...

... train were derived. By excluding the contribution from bound waves, a comparison of the spectra of free-wave compo- nents before and after wave breaking will accurately reveal the energy loss due to the breaking as a function of frequency. It was found that the energy loss is exclusivdy from wave compo...