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Keywords: numerical method
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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-23-480
... angle increase engineering numerical method university mesh 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...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-365
... tank natural frequency history frequency experiment ocean engineering external excitation upstream oil & gas liquid tank numerical method investigation peak value numerical investigation case 1 bulkhead reservoir simulation excitation case 4 grid cell case 3...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-368
... method combined with overset grids. Secondly, the forces and scattered waves around the CALM buoy are obtained through computations. The results are compared with experimental results to validated the coupled method. The results of the numerical method are compared with other numerical methods, including...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-116
..., a thorough understanding of the coupled dynamical mechanics is required when using the cooperative multi-crane lifting with two vessels. operation model experiment numerical method proceedings upstream oil & gas lifting operation motion rao barge subsea system offshore supply vessel...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3180
... explosion curvature computational physics all-mach hllc cicsam solver interface numerical method flux hllc equation of state malan mesh compressible flow agreement energy field multi-phase flow surface tension Proceedings of the Thirty-first (2021) International Ocean and Polar...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3160
... at oblique stern waves by the nonlinear code OpenFOAM. The numerical method is validated by comparing time domain simulation method. Their predicted results of roll are good with experimental research and grid convergency research. The only at small wave steepness conditions, because of the changing of yaw...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3183
... upstream oil & gas simulation computational physics curvilinear grid fluid dynamics geometric conservation law weno scheme interface multiphase flow nonomura equilibrium conservation law numerical method numerical strategy compressible two-phase flow equation quasi...
Proceedings Papers
Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4171
.... Numerical method is verified based on experimental results according to the ITTC approach first, following numerical simulations on catamarans in shallow water in the same approach. The numerical results show that shallow water effects are obvious on resistance and flow characters of catamaran, and change...
Proceedings Papers
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2164
... study olga flow rate numerical method pipeline relative error low-pressure gas pipeline natural gas sci brake unit pig dynamic main variable numerical model equation Simulation and parametric study of speed excursion of PIG in low-pressure gas pipeline Seungman Kim, Yutaek Seo Department...
Proceedings Papers
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3237
... of the sloshing on the bulkhead may also cause damage to the hull structure. In this paper, sloshing coupled ship motions are solved numerically in a time domain approach, such as numerical method based on Reynolds-averaged Navier–Stokes (RANS) equation. Through comparison with the experimental data of S175 ship...
Proceedings Papers
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3196
... integral method (Wang & Ma, 2015; Wang et al 2018). The numerical methods for solving the NS model exhibit more, significant diversities compared with the FNPT models. One may categorise them into the conventional mesh-based methods, e.g. the finite volume method (Hildebrandt, et al 2014; Xie, 2012...
Proceedings Papers
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1224
... ABSTRACT In this paper, the numerical model of level ice is developed in the framework of finite elements and the water is considered by SPH method, the numerical method is established by adopting the contact algorithm to calculate the contact forces between finite elements and water particles...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-478
... and uncertainty analysis, the numerical method is confirmed and verified. Then the remesh method is used to simulate the planing boat with different speeds. The comparison between the numerical calculation of model resistance and the experimental results shows that the method has better numerical accuracy. Lastly...
Proceedings Papers
Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-471
... numerical method resistance ship appendage resistance total resistance coefficient ship equation coefficient resistance coefficient free surface numerical result cfd method shaft sleeve experimental result flow field Research on Scale Effect of Ship Appendage Resistance Based on CFD Le...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-386
... on one side of stiffened plate, so bulkheads were plate or stiffened plate. In the paper, an experiment was carried out to verify the reliability of numerical method to compute the shock wave inside cabin. The numerical method was used to study the influence of flat steel on explosive loading inside...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-345
... ABSTRACT An improved numerical method for calculation of icebreaking force is proposed in this paper. First, the dynamic bending failure criterion is introduced considering the loading rate, which is of great significance to the icebreaking process. The parametric expression...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-373
... characteristics of an incident plane wave, which generate the vortex scattering. The numerical method is validated according to the computational results compared with the data of previous studies. A case with uniform inlet flow through an airfoil at 30° angle of attack is investigated. Results show...
Proceedings Papers
A Regression Analysis of Progressing Periodic Water Waves on Irrotational Flow Over a Horizontal Bed
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-567
... field quantities are represented in dimensionless forms and the required data are numerically calculated with a set of nonlinear equations formulated by tensor analysis. The set of equations is solved by Newton's method. Thus, a numerical method to determine the constants is also made. Unlike the other...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-534
... ABSTRACT The ice loading process has a clear stochastic nature due to variations in the ice conditions and in the ice-structure interaction processes of offshore wind turbine. In this paper, a numerical method was applied to simulate a monopile fixed-bottom and a spar-type floating wind...
Proceedings Papers
Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-019
... is particularly suitable for two dimensional flows, and rarely used in three dimensions. numerical method computational physics boundary condition uniform flow free surface interface method boundary method drag coefficient engineering computation domain equation coefficient implementation...
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