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Keywords: numerical simulation
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Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-183
... engineering situation, based on the CFD method, a series of numerical simulations were carried out on the motion of a 10,000-cubic-meter TSHD under the medium-long period waves. The motion(roll, pitch, pitch) under the sailing state and the dredging state was analyzed. Considering the influence of the drag...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-193
... numerical simulation xy section oil storage tank 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-114
..., this model is verified through the comparison between the numerical and experimental data. In this numerical simulation, the effects of solitary wave with different prominent conditions including wave height and submersion on wave run-up is studied. This paper analyzes the hydrodynamic characteristics...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-302
... edge tubercles, the effects of tip to hub ratio on the hydrodynamic characteristics of a finite-span wing with leading edge tubercles were investigated by numerical simulation. The finite-span wings investigated have an underlying foil profile NACA 63 4 -021. The finite span wings have an aspect ratio...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-311
... results with experimental results. Secondly, numerical simulation of the flow field inside and around the side nets and mariculture ship under three kinds of net solidities. Finally, mariculture ship without nets, with side nets and with both side and bottom nets are simulated to find the effects of nets...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-317
... oil & gas thick ice floe numerical simulation deceleration ratio ice floe cylinder experimental result impact force numerical result impact velocity reference velocity velocity attenuation good agreement thickness Proceedings of the Thirty-second (2022) International Ocean...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-319
... these complex nonlinear problems, such as wave climbing, roll-over and breakage. In this paper, the model test of wave slamming on braces of semi-submersible platform was conducted in the towing tank. A numerical simulation using CFD method in a three-dimensional numerical tank was established to investigate...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-332
... numerical simulation ship motion cross wave diagram computational fluid dynamic yu lu ABSTRACT Cross sea is a kind of deformed wave with strong nonlinear. Different weather patterns cause the ocean to have two systems of currents that are at least 45 degrees in different directions, when waves...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-333
... ABSTRACT The shoulder becomes the main ice breaking area when the carrier is sailing in the narrow ice channel of the Arctic. Therefore, it is significant to study and evaluate the structural response of shoulder. In this paper, an ice-water-ship coupling numerical simulation model, which...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-203
... upstream oil & gas damage diagram frtp tensile load cycle pipe fatigue performance attenuation reservoir simulation stress level composite pipe fiber diagram fatigue experiment stiffness mechanical property layer damage diagram coefficient fatigue load numerical simulation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-224
... and ocean engineering and CFD methods have been employed by many researchers to predict the motion responses of floating structures. Based on the open-source CFD platform OpenFOAM, Wang and Wan (2015) carried out numerical simulations on the motion responses of a floating wharf with a distributed mooring...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-242
... ABSTRACT The propulsive performance of dual flapping foils in a tunnel and their vortex motions have been studied through numerical simulations. The dual flapping foils can be high efficient. They can be used for the propulsor of surface vessels or underwater vehicles. Computational fluid...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-243
... motion is fully induced by the fluid-structure interaction (FSI). Numerical simulations are carried out under a series of operating conditions by varying the prescribed motion amplitude, frequency, and angular velocity of the fish. Results show that the turning motion of the fish head is affected...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-246
... of a recurved seawall in reducing wave overtopping was investigated by Swart (2016). With the increase of overhang length, the decrease of overtopping volume will reach a certain extent, and then the longer overhang length has no further significance. The 2-D numerical simulations about non-breaking waves...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-068
... ABSTRACT Based on screen model and CFD method, this paper establishes a reliable numerical tool to simulate and analyze the real aquaculture net tank environment, numerically simulates and calculates the load for the flow field information of the net and the downstream of the net tank...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-072
... ABSTRACT In this paper, the kinematic dynamics of an oscillating water column wave energy converter with backward bend duct buoy were studied. A scaled model test and numerical simulation were conducted. The unique point of the oscillating water column in the model test is that it has an air...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-078
... ABSTRACT Taking the induced magnetic field, the electrode current, the load position and the conductive area of the load into consideration, the performance of an LMMHD generator under load condition is investigated with COMSOL and 3D numerical simulations. Results show that the load position...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-252
... ABSTRACT The hydrodynamic performance of a novel hovering autonomous underwater vehicle, the autonomous underwater helicopter (AUH) is investigated by means of computational fluid dynamics with the adoption of overlapping mesh method. Based on the numerical simulation of the plane motion...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-261
... of the dynamic behavior of the underwater vehicle coupling the cable model with the finite segment approach. The hydrodynamic performance of underwater vehicle and the umbilical cable under different sea current velocity is analyzed. Numerical simulation is adopted to computational fluid dynamics (CFD) technique...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-270
... and efficiency. However, accurate prediction remains still challenging owing to the expensive computation cost of the numerical simulation for the ship motion (Weymouth et al., 2013). Existing methods are difficult to respond immediately to the provided information during a voyage. Real-time prediction of ship...

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