... ABSTRACT A two-dimensional (2-D) numerical model is applied to study the wave reflection performance of perforated caisson breakwaters. The numerical model adopts a volume of fluid (VOF) method to track free surface and simulates the turbulent flow by using Reynolds Average Navier-Stokes (RANS...

... force wave force numerical model water depth wave-induced force equation element method investigation numerical investigation velocity potential interaction submerged plate wave amplitude hobem variation horizontal force cylinder time series Numerical investigation of wave-current...

... 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...

... ABSTRACT A precise prediction of seabed stability involving the fluid-pipe-soil interaction can lead to significant cost reductions by optimising design. Unlike previous investigations, a three-dimensional numerical model for the wave-induced soil response around an offshore pipeline...

... of different diffusive terms in sloshing problems. Bouscasse et al. (2014) studied the sloshing phenomenon in shallow water with experiment and numerical method of SPH. Delormeet al. (2009) studied the pressure field at the wall with SPH method. numerical model frequency upstream oil & gas tank...

... ABSTRACT In this paper, an integrated numerical model is developed to investigate wave-seabed interactions around multiple submerged permeable breakwaters in an elasto-plastic seabed foundation with Bragg effects. In this model, the wave motion is governed by VARANS equation and the Biot's u-p...

.... This numerical model can realize the simultaneous and coupled simulation of the flow field over the partially-embedded pipe, the seepage-flow field and the elastoplastic stress-strain field of the soil. The proposed model is compared and well verified with the existing experimental results. Numerical simulation...

... of cost-sharing structures and proximity of power generation facilities to existing infrastructure. In this paper, a time- domain numerical model of a fixed Multi-Chamber Oscillating Water Column (MC-OWC) is developed in MATLAB. This model is validated against a scale model experiments performed in a wave...

... larvae vertical movement numerical model ruditape philippinarum Abstract We developed a numerical model for the advection of planktonic larvae of Manila clam (Ruditapes philippinarum) in Tokyo Bay that accounts for vertical migration, as well as individual differences in shell length...

... is still incomplete. numerical model seabed response nonlinearity linear wave porous seabed response amplitude wave skewness instantaneous distribution asymmetric wave zhang upstream oil & gas wave asymmetry pore pressure time series vertical profile wave-induced porous seabed...

... wave basin numerical wave wave elevation boundary coupling model wave propagation snapshot wave height numerical wave distribution physical basin wavemaker wave basin numerical model regular wave physical model numerical basin order coupling model basin A Coupling Model for 3D...

... by two-dimensional average continuity equation. The basic equations of the numerical model are as follows. 235 Proceedings of the Eleventh (2014) Pacific/Asia Offshore Mechanics Symposium Shanghai, China, October 12-16, 2014 Copyright © 2014 by The International Society of Offshore and Polar Engineers...

... with software FLOW-3D, a 3D numerical model was built for the flow with GMSC installed on unmovable beds, and the hydrodynamic changes around GMSC was investigated. The results show that GMSC can effectively improve the structure of flow near bed surface. The sand-pass opening, through which the bottom current...

... Abstract A finite element model for the pore pressure responses under the action of combined waves and current is proposed and verified with the existing experimental data. In this numerical model, both transient and residual pore pressure responses are simulated simultaneously. The numerical...

...-Moulton predictor-corrector scheme is used for time integration. The numerical model was used for the simulation for the multidirectional wave propagation through a pile group. The effects of the wave directionality on the wave run-up in the group are numerically investigated. INTRODUCTION Boussinesq...

... ABSTRACT: A three-dimensional numerical model FVCOM is applied and model results indicate obvious difference in the vertical direction of the current field in the Yangshan Port area.(1)In the Kezhu Hill waterway, flood current concentrates at the Kezhu Hill side, while the ebb current...

... ABSTRACT: The nonlinear shallow water equation is used for simulate the wave run-up on Phuket beaches due to the 2004 Indian Ocean Tsunami. Compared with field survey reported and data published in the literatures, the results of the developed numerical model shows good agreement in wave run...

... the equation. numerical model intrinsic frequency mathematical model wave number vector transformation equation dissipation term nonuniform current kirby engineering wave propagation reservoir characterization interaction mild slope equation wave height Transformation of Surface...

... tests, the numerical model was used to predict the flow structure in the asymmetric rippled bed under the action of the cnoidal wave, and a complete process of vortex formation, evolvement and disappearance was observed. KEY WORDS: nonlinear wave; PLIC-VOF; ripple; flow field. INTRODUCTION...

... ABSTRACT: In this paper, a three-dimensional numerical model for a round jet discharged at right angles into a cross flow in shallow water body is developed based on the two-equation k −ε nonlinear model and VOF method. The study focuses on the dilution produced in the mixing region...