.... However, in terms of higher submergence ratio, stepped submerged breakwater with slotted is better than solid one in terms of water depth is smaller than crest width. submerged breakwater transmission coefficient boundary ocean energy submergence ratio dissipation reservoir simulation...

... resistance university asymmetric catamaran grid hull fine grid artificial intelligence maneuverability prediction negative rudder angle china rudder angle boundary simulation flow field convergence hull surface positive rudder angle Proceedings of the Thirty-second (2022) International...

... ABSTRACT According to the underwater topographic map of Yangtze Estuary over the years, the impact of Hengsha Eastern Beach reclamation project on the river evolution of the lower section of North Channel is analyzed. With the continuous reclamation in Hengsha Eastern Beach, the south boundary...

...). Among these programs, FUNWAVE-TVD is widely used and relatively mature. However, the wavemaker in the FUNWAVE-TVD model and other open source programs can only generate homogeneous inlet waves. inhomogeneous inlet wave hirayama engineering water depth inhomogeneous wave boundary linear...

... velocity field investigation mesh numerical investigation fraction wave impact phase-focused wave breaking wave platform design cylinder boundary wave packet mechanics computation engineering Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference...

... computational domains using the models R-tsu and R-nor and connected them to the finest topography of Osaka Bay in the model Rob (Fig. 1). Water levels and velocities at the two open boundaries of R-ob were given by segmental simulations for the normal flow field calculation in the mid-size R-nor model...

... ABSTRACT Immersed Boundary Method (IBM) is used to numerically model boundaries with complex geometry and moving boundaries in the fixed grid system. The core idea of this method is to add virtual force terms into momentum equations to replace physical boundaries in the computational domain...

... marine transportation drag arm drag head heave motion tshd wave compensator motion amplitude trailing suction hopper dredger operational safety wave height medium-long period wave sailing state reservoir simulation wave direction amplitude boundary calculation numerical...

.... After experiencing extreme sea conditions such as tsunami and huge waves, seawall is prone to seepage and structural cracking (Shimozono and Sato, 2016). seawall monitoring point boundary coast eng upstream oil & gas wave run-up numerical simulation solitary wave run-up reservoir...

... ABSTRACT This study considers the hydrodynamic characteristics of an AUV near uneven seabed. An improved hydrodynamic algorithm based on conformal mapping and boundary element method is proposed in this paper to improve the accuracy and efficiency of numerical computation. The proposed...

... the method of moments and physical optics hybrid algorithm to calculate the multilayer dielectric mast column's RCS. mast university upstream oil & gas numerical multi-physics investigation ram coated mast radar master thesis boundary kelvin wake characteristic rc comparison electronic...

...., propagate forward from the inlet boundary. The numerical simulation consequences manifested that the maximum value of the pore pressure and soil liquefaction depth became greater in the irregular wave system, compared with the cases with regular waves. Furthermore, the random distribution of the fluid...

... domain boundary lift coefficient matrix naca0012 hydrofoil drag coefficient Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar Engineers...

... at the most deformed part was not focused upon. piping design displacement hinge ground displacement axial load lateral nonliquefied area boundary soil reaction force piping simulation formula soil liquefaction deformation behavior offshore pipeline deformation material property buried...

... area. The computational domain is composed of an unstructured triangular mesh with 46066 nodes and 89710 elements with the largest mesh at the east ocean boundary and the smallest in the NP. The mesh size generally decreases from the open seas to the near shore (Fig. 2). Fig. 2 Computational mesh...

... Abstract In this paper, a numerical wave tank with open relaxation boundary for wave simulation is presented under the framework of weakly compressible Smoothed Particle Hydrodynamics (SPH). The open relaxation boundary consists of open boundaries and relaxation particles. A relaxation...

... carlos menéndez-vicente scour depth boundary slope angle constantinescu friction angle whitehouse shear stress amplification Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021...

... therein. The influence of a shallow boundary (such as is present in test tanks used for buried axial tests) is also considered. The results feed into a companion paper that collates axial rockfill test data from various sources. Introduction Burial of a pipeline in rockfill is a common design approach...

...). energy conservation transmission coefficient coefficient incident wave boundary eigenfunction expansion submerged barrier submerged plate barrier linear wave continuity condition diffraction potential analytical solution engineering velocity potential investigation wave amplitude...

... degree. Hence, there remains the necessity to use CFD solver which containing the calculation of viscosity through Navier-Stokes equation. engineering cylinder numerical simulation boundary numerical domain upstream oil & gas largest amplitude viscosity consideration wave elevation...