... analysis, accounting for membrane straining as the main mechanism for plastic deformation. The structural solver is coupled with a rigid-body dynamics subroutine to study the combined effects on the floater when it experiences a ship collision. Results are compared with nonlinear finite element simulations...

... algorithm is used to get the displacement and velocity of the body. To check the correctness of the results, the proposed method is compared with standard CFD based seakeeping solver. The fact that the current hybrid IRF-CFD based method is capable of producing the slamming results with satisfactory...

... deformation (FFD) algorithm, avoids mesh re-generation of the new computer-aided-design (CAD) model while making the optimization process more efficient. This code incorporates a robust wave resistance numerical solver based on the Neumann-Michell theory and an improved genetic algorithm (IGA) to implement...

... % of the ship's energy. social responsibility efficiency solver propeller trochoidal propeller trajectory sustainability sustainable development cycloidal propeller grid reservoir simulation coefficient foil foil trajectory rotation investigation emission characteristic equation open...

.... Furthermore, the simulation speed with the MoorDyn link is considerably improved compared to the dynamic mooring option. In another study, Bakhshandehrostami et al (2021) discussed the interface between Bladed and Wasim, a 3D potential flow solver. This interface aims to compute a time history of the pressure...

... to reduce structural deflection due to hydrostatic pressure and wave action. To make structural predictions for the device, a three-dimensional two-way coupled fluid-structure interaction (FSI) analysis must be conducted. In this work, the LS-Dyna Multiphysics finite element analysis solver was selected...

... Method (HPC) proposed by Shao and Faltinsen (2012, 2014a) was introduced to establish a novel potential flow solver. In recent years, the HPC-based potential flow solver has undergone extensive research and development. Liang et al. (2015) introduced the concept of domain decomposition, incorporating...

.... In this paper, the flooding process of a damaged tank with a baffle is simulated by our in-house MPS (Moving Particle Semi-implicit method) solver MLPartical-SJTU. As a meshless method, MPS method has advantages in simulating strong nonlinear phenomena with large deformation of free surfaces. First...

... interface mathematics of computing simulation precice mesh displacement solver dam-break flow impacting algorithm geologist deformation calculix comparison equation coupling longitudinal bone reinforcement modeling Proceedings of the Thirty-fourth (2024) International Ocean and Polar...

... deepcwind semi-submersible platform decomposition subdomain interface multi-layer mesh technique solver ABSTRACT The dynamics of floating offshore wind turbines (FOWTs) poses a great challenge for their coupled analysis. While the model-based method is efficient, the computational fluid...

.... The composite scheme models the linear or weakly-nonlinear motion in the time domain by solving the Cummins equations derived from Newton's 2nd law of motion. The mooring forces are acquired from a discontinuous Galerkin spectral element solver. The linear pseudo-impulsive radiation problems are modeled via...

... ABSTRACT This work presents the hydrodynamic response of a Floating Offshore Wind Turbine (FOWT) using numerical methods and it is a part of the 1st FOWT Comparative Study. The methodology is based on an artificial compressibility finite volume solver coupled with a mooring line dynamic solver...

... europe government ocean energy reservoir simulation streamline united states government performance indicator blade surface benchmarking salvatore italy government coefficient equation upstream oil & gas turbine strategic planning and management power coefficient solver...

... to lower-fidelity engineering numerical models that can predict high-frequency wave loads with a sufficient degree of accuracy is important for the deployment of TLP technologies. While frequency domain BEM (Boundary Element Method) solvers can be used to calculate second-order diffraction forces (via...

... Partitioned Multi-physics Simulation Framework (ParaSiF) code to participate in the blind test. The results presented in this paper represent a preliminary exploration of the problem. Decoupled simulations were carried out in this paper to fine-tune the fluid and structure solvers separately with the premise...

... ABSTRACT As part of the 1 st FOWT Comparative Study the hydrodynamic response of a floating offshore wind turbine (FOWT) has been investigated (Ransley et al., 2022). The present work describes the detailed methodology and results obtained using a recently developed solver for the accurate...

... curve engineering computational domain solver ABSTRACT Accurate prediction of hydrodynamic performance under complex sea conditions is of great significance to engineering safety. A numerical study on the interaction among waves, current and a fixed cylinder is presented in this paper...

... on the basis of the plate approximation. reservoir simulation impact pressure structural deformation high-speed water entry artificial intelligence solver precice europe government deformation mesh peak impact pressure germany government wedge water entry cfd-fem method time history curve...

... elasticity solver flow velocity Proceedings of the Thirty-third (2023) International Ocean and Polar Engineering Conference Ottawa, Canada, June 19-23, 2023 Copyright © 2023 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-80-7; ISSN 1098-6189 www.isope.org...

... to investigating the hydrodynamic performance of a lifeboat by comparing with the reference results obtained via a Finite Volume (FV) solver. At first, the adopted 3D SPH model is briefly introduced with a multi-resolution consideration. Subsequently, a water entry benchmark of a cylinder is performed...