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Keywords: computation
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Proceedings Papers

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

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-318
... of these operations since the potential consequences can be critical. In this context, methods that accurately compute the forces and moments of these new hull designs are sought, as well as the enhancement of maneuvering simulators employed to predict the response of ships, yielding the necessity of assessing...
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
... 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...
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 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-031
... 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. Phase-focused waves are employed to recreate singular breaking...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-238
...Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN 978-1-880653-81-4; ISSN 1098-6189 www.isope.org Numerical Computation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-210
... equipment of the model drill pipe was measured, and its coefficient was derived. 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-236
... simulation tension force interfacial tension force consistent particle method chemical spill particle method accuracy surface tension model upstream oil & gas curvature oil spill color function computation interface curvature artificial intelligence interface droplet cpm...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-335
... Method for Wave Loads on A Ship in An Ice Channel Yuyun Shi, Naizhe Chen, Zhifu Li * School of Naval Architecture and Ocean Engineering, Jiangsu University of Science and Technology. Zhenjiang, Jiangsu, China ABSTRACT In this paper, the computation of wave loads on a ship in an ice channel is carried...
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
... marine transportation boundary deck design model computation fire integrity separated space operation node fire risk law enforcement integrity fire-resisting division subdivision model mapping rule public safety boundary bulkhead ship adjacent space design space reference node...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3189
... adaptive particle refinement free surface computation gisler tsunami generation asteroid impact maximum cavity diameter asteroid particle diameter cavity diameter water entry simulation smoothed particle hydrodynamic method refinement area particle refinement cavity tsunami...
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
... 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...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-472
... for harbor manoeuvring data. Besides, with the development of the computing science and computational methods, the CFD (Computational Fluid Dynamics) tools are shown to be promising and increasing reliable in studying the ship hydrodynamics problem, such as the ship resistance or propulsion predictions...
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...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-309
... Research Center for Ships and Offshore Plants, Pusan National University, Busan, South Korea ABSTRACT This paper employs computational tools to predict power increase (or speed loss) and propulsion performances in waves of KVLCC2. Four methods to predict speed-power relationship in waves are discussed...

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