... by a power law that establishes the relation between crack propagation rate, da/dN , and SIF range, Δ K (DNVGL, 2016; DNVGL, 2019). Naturally, suitable SIF solutions should be computed to yield accurate fatigue life predictions. reservoir geomechanics geometry mathematics of computing geological...

... by the interaction of wave frequency components, a lot of computational resources are required to estimate such second-order quantities accurately. In regards to computational time, even a potential-based method is not mature enough to be used practically. Therefore, a guideline is beneficial that is able...

..., 2019, 2021). To perform these computations, the compressible multi-phase solver within the OpenFOAM numerical toolbox is presently combined with the waves2FOAM libraries to generate waves and resolve the Navier Stokes equations. Moreover, in these considered solvers, the free surface is treated using...

... drift angle richardson tot lateral force prediction computation resistance modeling 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...

... completed by the detached eddy simulation approach proposed in Spalart (2009). This hybrid method on one side drastically reduces the computational cost with respect to wall resolved large eddy simulations, functioning as a Reynolds-averaged model near the wall and, on the other, behaves as a subgrid scale...

... to Ship Resistance Prediction Junhoi Choi, Byung-Soo Kim, Shuguang Wang, Zhang Zhu. Yonghwan Kim* Department of Naval Architecture and Ocean Engineering, Seoul National University Seoul, Korea ABSTRACT The results of computational fluid dynamics (CFD) are significantly affected by the mesh...

... ship motion reservoir simulation body force model computation information upstream oil & gas china government ship self-propulsion ocean eng propeller result wang propeller model europe government actual propeller case actual propeller model grid Proceedings of the Thirty-third...

... ABSTRACT In this paper, the computation of wave loads on a ship in an ice channel is carried out through a boundary integral equation method. The ice channel is confined between two semi-infinite ice sheets. The linearized velocity potential theory is used for the fluid flow and the thin...

... slope resistance head sea computation free surface wavelength motion response free-running test ocean engineering prediction experiment wave case ship performance test method propeller Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai...

... ABSTRACT Fire safety is important to maritime safety. Fire-resisting divisions are the essential part of fire safety, and it aims to contain the fire in the space of origin. The design work is to compute fire integrities of boundary bulkheads and decks according to space fire risks in order...

... 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 displacement of the model drill pipe was also observed and measured. The numerical estimation of the model's displacement was implemented by applying computational fluid dynamics and absolute nodal coordinate formulation. INTRODUCTION In recent years, offshore drilling has become increasingly important...

.... In this study, the Consistent Particle Method (CPM) is enhanced by incorporating the continuum surface force (CSF) model and applied to simulate the oil spill process. Firstly, the advantage of CPM in computing the curvature of an interface, which is key in simulating the interfacial tension force...

... ABSTRACT This paper presents the results of ongoing work regarding numerical simulations of breaking wave impacts on a surface-piercing cylinder. The computational fluid dynamics solver, Code_Saturne , using the volume of fluid approach, is presented and utilised for offshore hydrodynamics...

... was considered as an important case for tsunami studies. The compressibility of water. In order to reduce the computational cost, an water entry of a sphere-like asteroid with different impact angle is Adaptive Particle Refinement (APR) is adopted, the diameter of simulated using a three-dimensional Weak...

... the simulation flexible for operation, and MPI parallel method and data structure methods, such as ADT and KD-tree methods, are used in order to make computation speed efficient. With the help of overset grid solver, CFD solver can efficiently simulate fluid-body (or wave-body) interaction problems of multi-body...

... The ultimate strength of corroded steel plates with pitting corrosion is studied by stochastic FEM in this paper. An automatic 3D Finite Element Method(FEM) computation procedure scripted by MATLAB/ABAQUS/Python is proposed for stochastic solid model of corroded plates. Finishing great amount...

... that alter the near-field hydrodynamics. Not all models are capable of accurately simulating the above. In a comprehensive review Hayatdavoodi and Ertekin (2016) presents the key studies relevant to waves interacting with bridge decks and flat plates. renewable energy computational domain...

... for harbor manoeuvring data. hydrodynamic performance computation freight & logistics services lateral motion navigation lateral force reservoir simulation ship speed numerical computation ship water depth upstream oil & gas cross flow hull equation convergence study...

... structure was conducted, and highly efficient thermal-elastic-plastic FE analysis with Iterative Substructure Method (ISM) and parallel computation was carried out for welding deformation prediction while quarter FE model of rack and cylinder welded structure was employed due to its symmetrical feature...