... upstream oil & gas mass transport propagation water body reservoir simulation freak wave original vof method asia government china government vof method interface wave height internal water body water-water interface two-phase vof method evolution flume grid evolution...

..., a new scheme characterizing the thermal properties is proposed to improve the heat transfer calculation based on VOF method. Two modifications, on heat conductivity and specific heat respectively, are made in the scheme. The new scheme ensures that the thermal resistance in numerical process keep...

... ABSTRACT In the presented study, the finite volume method is used to solve the URANS equations. And the SST k - ω turbulence model is adopted to simulate the turbulent flow. This paper uses the VOF method to achieve the tracing of the strong interface between two layers of fluids...

... and VOF method is used to simulate the interface and free surface. The results show that the shape of wave, the velocity field and velocity gradient field of the interface and free surface change like a sinusoid. The speed and depth of the cylinder and the density ratio of stratified fluids have...

... now. Thus, numerical method based on VOF method with the same condition, silicate grouting material was used for the calibration chamber test with injection pressure, 50kPa, 100kPa and 150kPa, is applied and analyzed in this study. INTRODUCTION The pressure grouting methods being currently carried...

... ABSTRACT In this paper, numerical simulations of diffracted wave around bottommounted circular cylinder are presented using volume-of-fluid (VOF) method. Unsteady incompressible Navier-Stokes equations are solved based on finite volume method (FVM) with collocated variable arrangement. SIMPLE...

... ABSTRACT The Volume of Fluid (VoF) method is a promising tool to predict extreme wave loads on fixed and floating offshore structures. The VoF method described in this paper has been validated step by step by means of model tests like dam break flow, sloshing in LNG tanks and loads on fixed...

... The wave run-up is vertical up-rush of water around the partially immersed body on when incident wave impinges. In this present study, the wave run-up is investigated on fixed single or dual vertical cylinders in fully nonlinear waves. The VOF method based on two-step projection has been...

... ABSTRACT This study is mainly aimed at developing a two-dimensional numerical wave flume based on a VOF method to compute nonlinear interaction between wave and a moving structure. The numerical algorithm developed here is verified by comparing the numerical results with the theoretical ones...

... with the VOF method and κ-ε turbulence model based RANS(Reynolds averaged Navier-Stokes) equation were compared to the experimental results with Particle Image Velocimetry (PIV). In comparison with the experimental results, the numerical modeling presents the vortices and turbulence generated at the corner...

... presents the results of the JIP's. velocity field model test investigation computation model test fpso barge rao jip roll motion prediction equation coefficient cd 0 floating production system formulation reservoir simulation good agreement riser vof method sea state subsea...

... to the interface tracking, SL-VOF 3D method of Biausser et al. (2002). coupling free surface reconnection guignard upstream oil & gas computation vof method equation solitary wave breaking grilli application formulation boundary element method interface simulation reservoir simulation...

... 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...

... ABSTRACT: A computational technique for improving the accuracy of free surface recognition and conservation of mass for the Volume of Fluid (VOF) method is presented. The VOF method does not take into account the transportation of interface gradients; thus, this method does not have favorable...

... scheme in an inflexible rectangular staggered mesh system, the volume of fluid (VOF) method is used to track the complicated free surface deformations introduced by the moving body and viscous flows. Calculated results of the flows of a rectangular cylinder moving near a free surface show how vortical...

... is based on a piecewise linear version of the volume of fluid method(the VOF method). Computational results concerning the time evolution of the free surface and pressure distribution along water bed and slope boundary are given, showing how an initial solitary wave undergoes run-up, overturning, breaking...

... on the sloping beach is demonstrated in detail during run-up and run-down of the non-breaking wave. For a gentle slope, the phenomena of wave breaking such as wave steepening, overturning and bore formation have been successfully simulated by an improved VOF method. INTRODUCTION In coastal engineering one...