... reservoir simulation vertical wall numerical model upstream oil & gas europe government experiment france government equation of state recurved parapet impact pressure parapet engineering relaxation zone wave generation proceedings coastal engineering computation free...

... Scientific Research Center. The roll decay simulation in calm water is carried out first to validate the predicting accuracy of the natural roll period and the result shows good agreement with the experiment result. The accuracy of the wave generation in sea state 8 is then validated and the irregular waves...

... interaction modeling & simulation dualsphysic upstream oil & gas spain government procedure solitary wave boundary condition mesh-in armor block breakwater europe government boundary particle application particle wave generation smoothed particle hydrodynamic tetrapod unit...

... ABSTRACT In the present study, efforts are dedicated to a comparison of various approaches for numerical wave generation and absorption. Efforts are made to achieve an optimal numerical setup for an accurate wave modelling, including parametric studies in terms of the length of wave generation...

... to model the problem in a sub-domain of the reference wave basin. Our approach is detailed and validated for wave propagation only, and thus applied to reproduce the wave-platform interaction for an extreme focused wave condition. Good results are obtained for the wave generation and validation using open...

... are investigated and compared with CFD-JIP guidelines. It is seen that the smaller the transverse grid size, the better the quality of the waves. Also, the proper number of linear wave superpositions is suggested for irregular wave generation. Adopting the validation results, KRISOFoam is used for K-SEMI motion...

... and CFD technology, the mutual coupling between numerical simulation wave and floating structure can be realized. Wave theory is often used in numerical simulation to generate and eliminate waves, and detailed flow field information can be obtained. 1.1 Numerical wave generating Ursell et al. (1960) first...

... ABSTRACT This paper numerically investigates breaking waves interaction with a vertical wall attached with a recurved parapet in 1:8 model scale. The in-house CFD solver naoe-FOAM-SJTU based on the open source platform OpenFOAM is used to perform the simulation. For wave generation, a novel...

... Boundary for Wave Generation and Absorption Guixun Zhu, Jason Hughes, Siming Zheng and Deborah Greaves School of Engineering, Computing and Mathematics, University of Plymouth, Drake Circus, Plymouth PL4 8AA, UK ABSTRACT long-crested monochromatic and random waves using a piston-type wavemaker. Crespo et...

... theory (Biésel and Suquet, 1951). Ursell et al. (1960) investigated the regular wave generation in a flume adopting wavemaker theory for flap-type and piston-type wavemakers. Laboratory experiments focused on the wave steepness affecting the non-linear behavior of regular waves. The study results showed...

... of the synthetic wave because of the side wall reflection; nevertheless, the wave gauge using FSR sensors shows some promising performance to become the proper wave sensor among the others. physical model wave generation sensor wave height engineering force sensitive resistor experiment investigation...

.... engineering ns-vof model free surface fnpf model wave interaction element method wave tank eatock taylor free surface elevation equation cylinder openfoam wave generation interaction simulation wave-structure interaction experimental measurement boundary condition qian numerical result...

... interaction is tested in numerical wave tank (NWT) with two different wave generation and absorption methods. In addition, the experiments are conducted to validate the CFD results. The comparison seems to be good with the experimental results and remains steady for more than 15 periods in the case where...

... was considered. First, wave generation performance was checked by applying the present CFD simulation method. In this case, the measured stroke signals of the wave maker in the model test were directly used as input of the inlet velocity boundary. Then, the numerical simulations results for wave impact forces...

... of a control volume. ship-shaped fpso simulation refinement zone green water green water problem grid refinement zone simulation result offshore structure wave height wave generation fpso numerical simulation subsea system sidewall green water problem coordinate system experiment...

.... The results proved that the RZ is efficient and reliable alternative for wave generation in SPH-based models for coastal engineering applications. KEY WORDS: DualSPHysics; Relaxation Zone; Coupling; SWASH; Overtopping; Wave impacts. INTRODUCTION Smoothed Particle Hydrodynamics method (SPH) is a promising...

... beach wave generation shoreline gravel transport shoreline change wave condition experiment Transportation of Gravel on the Upper Part of Sandy Beach Muhajjir, Hiroki Suga, Shin-ichi Aoki Department of Civil Engineering, Graduate School of Engineering, Osaka University Suita, Osaka, Japan...

... examined. Before the parametric analysis of pile-soil interaction under hydrodynamic wave loading, numerical tests for ocean wave generation were conducted to verify the numerical wave-maker in the study. Numerical investigations, with respect to changes in the initial soil deformable modulus...

... the impact forces and wave kinematics of a Draupner freak wave on a vertical cylinder. wave tank openfoam wave generation interaction subsea system reservoir simulation cylinder experiment wave force vertical cylinder grid pressure sensor experimental data time history wave impact...

... ABSTRACT A non-reflection internal wave-maker using a momentum source function is coupled with a CIP-based model. The momentum source term derived from the Boussinesq water wave theory equations is employed and added to the Navier-Stokes equations for wave generations. The influence...