... Engineering Division of ASME for publication in the J ournal of O ffshore M echanics and A rctic E ngineering . 16 04 2021 22 09 2021 24 09 2021 09 11 2021 water waves oscillating structure boundary element method diffraction and radiation added mass radiation damping...

... in model tests with the real damping due to the risers in VIM. 01 04 2010 06 12 2010 13 10 2011 13 10 2011 damping design engineering offshore installations vortices water waves vortext-induced motion (VIM) monocolumn platform spar platform model test...

... This study introduces the two dimensional numerical method to analyze the BBDB characteristics and the method to select the optimum profile of the BBDB in the irregular water wave. The feasibility study including the turbine is performed, and the following conclusions were obtained. 1 In the numerical...

... as to provide additional insight on the behavior of the system studied. 10 07 2008 17 05 2010 31 03 2011 31 03 2011 discrete wavelet transforms extrapolation offshore installations splines (mathematics) time series water waves Numerical analysis and synthesis of time...

... convertors flow control flow simulation frequency response machinery numerical analysis phase control predictive control reactive power control velocity control water waves ocean waves renewable energy reactive control Falnes ( 3 ) (Chap. 6) described two alternative strategies...

...Fenfang Zhao; Weiguang Bao; Takeshi Kinoshita; Hiroshi Itakura In the present work, theoretical and experimental studies on the interaction of water waves with a truncated circular cylinder were performed. The cylinder, which is partly made of porous materials, possesses a porous sidewall...

... of the flotation ring for the safety of a fish cage. An analytical method is proposed to study the elastic deformation of a simplified flotation ring subjected to water waves. The equations governing in-plane deformations are obtained according to curved beam theory, in which the modal superposition method is used...

... , “ Breaking Waves ,” Proceedings of the NATO Advanced Research Workshop on Water Wave Kinematics , A. Tørum and O. Gudmestad , eds., Kluwer Academic , Molde, Norway , pp. 453 – 473 . Sand , S. E. , Ottesen Hansen , N. E. , Klinting , P. , Gudmestad , O. T...

... by means of Monte Carlo simulations of second-order random waves with bimodal spectra. Monte Carlo methods water waves The value of α increases for spectrum A ( α = 0.0155 ) , with increasing deviations of crest and trough distributions from the Rayleigh law (see Fig. 3...

... is encouraging. Schematic view showing the laboratory set-up for internal wave propagation in a two-layer fluid system 22 04 2008 01 11 2008 08 09 2009 water waves internal solitary wave wave flume two-layered fluid system steep uniform slope run-up height breaking...

... 2009 boundary-value problems hydrodynamics water waves Floating breakwaters represent an alternative solution for the conventional fixed breakwaters. They have been adopted at number of sites where water depth or other constraints render the rubble mound and caisson structures too...

... ships time-domain analysis water waves We proceed by comparing reduced data in terms of wave heights. In order to perform data reduction we need to choose steady parts of the time series. The model test time series is quite stationary for all times showing that the AWACS is effective...

... to the experiments for both linear computations and body-exact computations. 22 06 2007 15 02 2008 01 10 2008 boundary integral equations hydrodynamics surface waves (fluid) time-domain analysis water waves The accurate predictions of wave-induced motions and loads are very...

... Mathematical Techniques for Wave∕Structure Interactions , CRC , Boca Raton, FL . Day , A. H. , 1990 , “ The Design of Moonpools for Subsea Operations ,” Marine Technology , 27 ( 3 ), pp. 167 – 179 . Sadó , Garriga O. , 2003 “ Water Waves and Marine Structure Interaction...

...P. Suresh Kumar; J. Bhattacharjee; T. Sahoo The scattering of surface and internal waves by a single dike or a pair of identical dikes in a two-layer fluid is analyzed in two dimensions within the context of linearized theory of water waves. The dikes are approximated as cylinders of rectangular...

... Waves ,” Delft University of Technology, Report No. 0909. 05 05 2006 28 03 2007 elasticity water waves hydrodynamics finite element analysis shells (structures) Green's function methods offshore installations structural engineering There has been substantial...

... – 426 . 16 05 2006 18 03 2007 vibrations ships fatigue beams (structures) water waves remaining life assessment Current design rules applicable for conventional ships are developed to ensure that the hull girder of ships can withstand the critical loads during the life...

... ring, as a pivotal component of the fish cage, undergoes large deformations and it has been found that the floatation ring oscillates when moving in water waves. In the most serious cases, its deformation is so large it can be damaged. The floatation ring is simplified as a free circular ring...

.... , and Stegun , I. A. , 1972 , Handbook of Mathematical Functions , 9th ed. , Dover , New York. Stoker , J. J. , 1957 , Water Waves: the Mathematical Theory With Applications , Interscience Publishers , New York, pp. 163 – 166 . This research has been financially supported...

.... With this control signal the wave sequence is generated in the large wave basin and registered at the scaled target position x = 26.25 m . In Fig. 7 the control signals for both wave basins are presented. 18 03 2005 01 10 2006 water waves offshore installations optimisation...