... on measurements performed at NRC’s towing tank facility. Finally, recommendations on choosing a wavemaker design are proposed. laboratory wave measurements nonlinear waves wavemaker theory Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June...

... wave absorber on the downwave of the domain. The numerical wavemaker is capable of generating solitary and cnoidal waves as solutions of the Green-Naghdi (GN) equations. The nonlinear wave refraction and diffraction is studied by use of the Level I GN equations. The system of equations are solved...

... ratios. The solitary wave case shows that the DSD method provides accurate velocity fields and surface elevations both for square and horizontally elongated cells. offshore structures two phase flow numerical modelling CFD numerical simulations finite volume method nonlinear waves...

... Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-63120 AN EXPERIMENTAL INVESTIGATION OF NONLINEAR WAVE GENERATION BY FLAP WAVEMAKERS Sébastien Fouques Sébastien Laflèche SINTEF Ocean SINTEF...

...COMPARISON OF TEMPORAL AND SPATIAL STATISTICS OF NONLINEAR WAVES Elzbieta M. Bitner-Gregersen1, Odin Gramstad DNV GL Group Technology and Research Veritasveien 1, 1363 Høvik, Norway ABSTRACT In the past, it was most common to derive wave parameters and their statistics from time series of wave...

... for directional sea states recently presented by Mori et al . [1]. Long-term distributions of the one-dimensional and two-dimensional Benjamin-Feir Index have been studied based on the hindcast data from the North Atlantic and probabilistic models to describe them are proposed. Nonlinear waves crest...

... 1 Copyright © 2009 by ASME Proceedings of OMAE2011: 30th International Conference on Ocean, Offshore and Arctic Engineering June 19-24, 2011, Rotterdam, The Netherlands OMAE2011-50153 RELIABILITY ASSESSMENT OF TLP AIR-GAP IN NONLINEAR WAVES Elzbieta M. Bitner-Gregersen Det Norske Veritas AS DNV...

... for Gaussian process. wave groups wave envelope nonlinear waves mean high run mean group length Proceedings of 30th International Conference on Offshore Mechanics and Arctic Engineering OMAE2011 June 19-24, 2011, Rotterdam, The Netherlands OMAE2011-50317 NON-GAUSSIAN WAVE GROUPS GENERATED...

... are satisfactory. Nonlinear waves airgap regular wave approximations ESTIMATES OF WAVE ELEVATIONS AROUND STRUCTURES Anne Katrine Bratland Ragnvald Børresen Aker Engineering & Technology Oslo, Norway Per Ivar Barth Berntsen ABSTRACT When designing offshore platforms the still water air gap has...

... not be satisfied to practical application. It is great significant to estimate a new nonlinear wave crest height distribution model correctly. This paper derives an approximation distribution formula based on Stokes wave theory. The resulting theoretical forms for nonlinear wave crest are compared with observed...

... response interaction are reported for design analysis and application. subsea platforms and systems nonlinear waves subsoil layer characteristics natural frequency hydroelastic response Proceedings of the ASME 27th International Conference on Offshore Mechanics and Arctic Engineering OMAE2008...

... 22 05 2009 In this paper, a fully nonlinear numerical wave tank model has been used to simulate the propagation of fully nonlinear waves in different water depths. In the numerical wave tank model, the fully nonlinear dynamic and kinematic free-surface boundary conditions have been...

... 22 05 2009 The fully nonlinear wave interaction with submerged breakwaters that possess various configurations has been investigated using a fully nonlinear numerical wave tank model. In the numerical wave tank model, the fully nonlinear dynamic and kinematic free-surface boundary...

... and it is found that the second order model is able to reproduce the correct shape of the waves as they propagate in the flume — even when the waves are highly non-linear. Second order deterministic reproduction nonlinear waves model tests Proceedings of OMAE'02 21 =t International Conference...

...-vertical end-conditions at the free-surface and the bottom boundaries. The system fully accounts for the effects of non-linearity and dispersion. nonlinear waves variable bathymetry coupled-modes Proceedings of OMAE2002 21st International Conference on Offshore Mechanics and Arctic Enginnering...

... applied to simulate e nonlinear wave diffraction by and the associated drodynamic forces on a bottom mounted surface piercing rcular uniform cylinder. Further investigation of the ficiency of the coupled boundary condition when using a atially-varying damping factor in the presence of scattered ave field...