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Keywords: computation
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-328
... mesh quadratic transfer function dnv liquified natural gas (lng) computation rae hyoung yuck convergence wave force wadam study mesh refinement refinement waterline mesh sensitivity vessel hyun-sung kim taeyoung kim Proceedings of the Thirty-fourth (2024) International Ocean...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-442
... and applied loading. The fatigue crack growth of welded offshore steel structures can be modeled by a power law that establishes the relation between crack propagation rate, da/dN, and SIF range, K (DNVGL, 2016; DNVGL, 2019). Naturally, suitable SIF solutions should be computed to yield accurate fatigue life...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-482
... 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...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-548
... upstream when the blade load increases; this happens because the distance between tip vortices decreases, thus increasing the mutual interaction. propeller free surface computation vortex blade loading upstream oil & gas italy government open-water condition tip vortice interaction...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-567
... ABSTRACT The results of computational fluid dynamics (CFD) are significantly affected by the mesh and the numerical methodology chosen by the users. In this study, to overcome the mesh dependency by users, a macro that automates mesh generation and simulation settings is developed using...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-337
... 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...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-318
... drift angle richardson tot lateral force prediction computation resistance modeling ABSTRACT A recent regulation introduced by the International Maritime Organization has driven naval architects to pursue a more hydrodynamic hull to meet the minimum energy efficiency levels. Keeping pace...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-238
... body surface algorithm boundary conformal mapping image method hydrodynamic characteristic standard step auv pressure distribution conventional bem pressure coefficient distribution different element number truncation length element number computation plane half body surface...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-210
.... 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-236
.... 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-335
... 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-347
... 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-503
... 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-031
... 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...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3189
... 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...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3128
... 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...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3173
... 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...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4131
... procedure ultimate strength computation stochastic fem ocean engineering solid model steel plate corroded steel plate 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...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-305
... to a propeller and the effect to self-propulsion factors is observed in the model test. However it is typically difficult to predict the effect by Computational Fluid Dynamics (CFD) because a fin is considerably smaller than the hull and there is a distance between a fin and a propeller. To clarify the mechanism...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-308
... be attributed to the effective pitch used since the open water computations of IIHR was not considered in this computations. Though the thrust prediction was reliable, the torque deviation was comparatively higher due to the value of coefficient of drag used in the propeller code. The computationally predicted...

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