... spectrum of nonlinear waves can be obtained from the wave spectrum of linear waves. Then, the nonlinear wave elevation time history can be described as the function of the wave spectrum of nonlinear waves and linear wave elevation responses obtained from frequency domain. The nonlinear air gap of a semi...

... and accurate simulation of nonlinear waves (approximate real sea conditions) in numerical wave tanks is the primary task of related research. In this paper, a 3D numerical wave tank is established based on ANSYS FLUENT, and the convergence analysis of the tank is carried out for the simulation of nonlinear...

... Abstract A numerical study has been carried out to investigate the effects of the wave nonlinearity on the seabed instantaneous response and liquefaction. One analytical formula considering the nonlinear wave skewness and asymmetry, is adopted to provide the wave pressure on the seabed surface...

... wave-wave interaction. The numerical tests show that the present combined model is capable of calculating the motion of a floating body induced by shallow water nonlinear waves. KEY WORDS: Boussinesq equations; motion response; floating body; time-domain; combined model; shallow water. INTRODUCTION...

... ABSTRACT: Whitham derived the nonlinear Schrödinger equation from the most general form of the nonlinear wave dispersion relation. The NLS equation was analyzed from the second-order Stokes' nonlinear deepwater wave dispersion relation. The exact solutions of the nonlinear wave were obtained...

... An Eulerian Scheme with Lagrangian Particles for Evaluation of Seakeeping Performance of a Ship in Nonlinear Wave Suandar Baso, Hidemi Mutsuda, Takehiro Kurihara, Takayuki Kurokawa, Yasuaki Doi and Jiangang Shi Department of Social and Environmental Engineering, Graduate School of Engineering...

... ABSTRACT Bragg reflection of highly nonlinear waves in intermediate water depth is investigated to assess the variation of wave elevations and their Fourier amplitudes of each component. The simulated waves are spatially varying their profiles along the propagation direction due to the 2 nd...

... Numerical Simulation of 2-D Nonlinear Wave Duo-lin Wang and Ying-hua Zhao Institute of Road and Bridge Engineering, Dalian Maritime University Dalian, Liaoning Province, China ABSTRACT On the platform of FLUENT software, a numerical wave model in 2D is developed in this study. Based...

... Nonlinear Wave Structure Interaction using Finite Element Method based on Spring Analogy Techniques V. Sriram School of Engineering and Mathematical Sciences, City University London, United Kingdom S.A. Sannasiraj, V. Sundar Department of Ocean Engineering, Indian Institute of Technology Madras...

... amplitude huang experiment steady current fundamental wave tanh water wave nonlinear wave transmission coefficient equation harmonic wave ocean energy coefficient gh 0 wave period renewable energy reflection coefficient reservoir characterization rectangular step interaction...

... ABSTRACT A numerical tool has been developed to simulate a wave tank for studying the transmission of nonlinear waves through restrained floating structures. The finite element method is employed to solve the Laplace equation and the height-flux method is adopted to trace the motions...

... ABSTRACT The magnitude of impact force of highly nonlinear waves is very important in designing ocean structures. Using a numerical program based on N.S. equations, the impact forces of steep waves generated by a numerical wave maker can be studied. To validate numerical code, single frequency...

... pressure soil response us government backfill sand equation displacement upstream oil & gas backfill soil property interaction engineering pipeline investigation loading nonlinear wave trench depth pore pressure offshore pipeline The Effects of Backfill Soil Properties on Wave...

... as incident wave heights decrease. It is seen that the nonlinear body force can be significantly different from the linear one when body motions are large. INTRODUCTION It is of increasing interest to investigate nonlinear wave and body interactions in various ocean-engineering projects. Recently, many...

... wheeler renewable energy platform design nonlinear wave wind energy strain gauge turbine amplification frequency subsea system wave height wave model initial condition blyth windturbine wave load offshore projects planning and execution Hydrodynamic Loading on Offshore Wind Turbines A.R...

... A time-independent finite-difference method is developed to solve for the fully nonlinear waves past floating breakwaters. The numerical model is first verified by comparing the results of wave past submerged breakwater with existing data. The interaction between waves and floating breakwater...

..., differential equations for the vertical displacement of the floating plate and the nonlinear wave field are obtained. INTRODUCTION Very large pontoon type floating structures had been studied for past several years by The Technological Research Association of Mega- Float in Japan. In this project, reduction...

... ABSTRACT The composite model, which is the combination of Boussinesq equations and the general description for three-dimensional (3-D) flow with the Volume of Fluid (VOF) method, has been developed for numerical simulation of nonlinear waves in a large domain. That is, the whole computational...

... nonlinear wave reservoir characterization quadrilateral element boundary condition body motion body surface water surface matsuyama acceleration potential numerical model numerical wave tank computation boundary node cnoidal wave equation bem intersection velocity potential...

... element triangle proceedings artificial intelligence radiation condition algorithm nonlinear wave boundary condition equation cylinder panel method three-dimensional diffraction problem nonlinear diffraction discontinuous element integral equation free surface elevation Proceedings o f...