... to the float at a certain depth with the help of a tether. The hydrodynamic parameters consist of radiation damping coefficient, added mass, and excitation forces, and they are determined using ANSYS AQWA, a boundary element method (BEM) based software. The PA displacement and produced power are calculated...

... cleaning. Despite antifouling coatings and regular maintenance, biofouling persists, leading to significant increases in frictional resistance and power demands. roughness equation climate change coefficient power demand dogancan uzun resistance ship hull air emission fouling ghg emission...

...-WEC, such as radiation susceptibility, conductance coefficients, and hydrodynamic efficiency, are addressed for diverse wave conditions and OWC geometry variations. INTRODUCTION Ocean wave energy is a ubiquitous resource in many regions/countries worldwide and is among the renewable energies...

... coefficients (namely added mass, damping and excitation forces) from the linear wave body boundary value problem. The theory of optimum wave power absorption by Evans (1980) readily provides the formula for power using these coefficients and we adopt this formulation to investigate power absorptions. In more...

... were conducted for different flow conditions based on the advanced coefficient and cavitation number. The equilibrium dissolved gas model (Ding et al., 2011) which accounts for both aeration and cavitation effects, was used to model the cavitation characteristics. The gas present in the fluid can...

... vessel hydrodynamic coefficient deployment dwt vessel heave diffraction response coefficient amplitude operator estimation dwt vessel heave time response equation motion response ship sea condition peak amplitude Proceedings of the Fifteenth (2024) ISOPE Pacific-Asia Offshore Mechanics...

... operation china offshore wind power calculation social responsibility requirement positioning capability sea state environmental load cable dynamic positioning capability coefficient inertial load clv carousel ship transmission wind direction Proceedings of the Fifteenth (2024) ISOPE...

... reflection coefficients, wave energy dissipation and the hydrodynamic forces are used to analyze different elements of structural configurations in oblique wave trapping. Proper combinations of the vertical partially reflecting seawall and porous structure can offer long-term, economically viable solutions...

... and advancing under the impact of storm waves, it becomes imperative to initially delineate the alterations in the beach profile prompted by the transverse movement of sediment. geology beach scale factor sediment transport knowledge management grain size equation coefficient geologist beach...

... and water. The coefficients of drag and lift, C D and C L , respectively are of primary interest. The time-averaged coefficient of drag, (equation), the rms value of (equation), C Drms , and the rms value of the coefficient of lift, C Lrms , are computed. It is shown that the values...

... semi-empirical equation for the coefficient of drag. The expression is independent of the shape and therefore not useful for optimizing the shape. In this paper, the drags of two families of AUVs are computed using the Siemens STAR-CCM+ package at zero Angle of Attack. Then, a semi-empirical equation...

... be mapped to halfcircle to get wave loads. reservoir characterization mapping function plane application engineering conformal mapping coefficient wave load unit circular vertical cylinder boundary condition conformal transformation wave elevation upstream oil & gas cylinder bessel...

... the measurements of similar experiments conducted in 2016 and 2015. calculation result tsunami formula small boat model adaptability solitary wave engineering center formula evaluation formula seawall coefficient upstream oil & gas driftwood flotsam collision force load cell 4 driftwood...

... transporting must keep this condition as least 21 days. There are several ways to provide a stable work of this system: liquefaction of steam combustion in a boiler or catalytic preheater, the use of steam as a fuel, a combination of these methods. foam glass coefficient tank gas monetization...

...) and k-ε turbulence model equations. The numerical results for the reflection coefficients of perforated caissons are in good agreement with the experimental data in literature, which means that the present numerical model can well estimate the hydrodynamic performance of complicated perforated thin...

..., it is found that the blades with pitch angle of 4 and 6 degrees give the highest torque, especially in a tip-speed ratio over 1. By changing the pitch angle of the blade from 0 to 6 degrees, the peak value of the power coefficients is improved by more than 30 percent. INTRODUCTION An ocean current...

... and the transverse street regime. Results of vortex evolution, flow regimes and hydrodynamic force coefficients are compared. INTRODUCTION In actual production, offshore floating structures subject to waves, currents or winds will cause the platform to move periodically in the water. Then relatively oscillatory...

... in consideration of simultaneous loading and unloading by STS method. higher-order boundary element method coefficient numerical model roll motion subsea system assessment safety factor freight & logistics services environmental condition characteristic flbt return period turret model test...

... carried out. Considering the comprehensive influence of the relative pile diameter and KC 1/3 number, a new parameter KC LD 1/3 is proposed. The influence of relative spacing on the wave force of the pile group is analyzed. The change of pile group coefficient, inline force and resultant force...

... ABSTRACT: In this paper, a new chain-soil interaction model is presented considering the open cavity depth and soil back-flow characteristic. The bearing capacity coefficient increases from 0 at the mudline to 10.5 over full backflow depth instead of 5.14 to 7.6 without considering the cavity...