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Keywords: flow field
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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-23-259
.... united states government north america government asia government vehicle approximate model underwater vehicle flow field resistance marine transportation upstream oil & gas optimization problem china government artificial intelligence machine learning algorithm average wake fraction...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-313
... the free surface and outside the usual frictional wake zone. Olivieri et al. (2003) measured bow and shoulder waves of standard mode DTMB 2349 at high speed by wave height instrument, and discussed in detail the mean and root mean square values of wave heights in the flow field around the hull...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-315
... asia government wave breaking velocimetry upstream oil & gas reservoir characterization velocity component experiment solitary wave water surface amplitude correlation coefficient investigation particle image velocimetry cavity artificial intelligence flow field information...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-332
... modeling & simulation trimaran engineering trimaran model slamming pressure finite element method main hull profile china government history water entry actual trimaran flow field asia government structural response wet deck initial velocity experimental result accuracy...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-303
... asia government production control intelligent flow fep film triboelectric nanogenerator production monitoring control method flow control china government ff-teng wang reservoir surveillance voltage signal flow field electrode output performance microcontroller electrical...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-355
... for various conditions. For example, due to the large separation around the bow shoulder under oblique sailing, vortexes cannot be simulated with high accuracy by standard turbulence models. In the present study, we have performed numerical resistance tests and flow field analyses for the JBC and KVLCC2...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-050
... development fowt rotor power inflow wind condition flow field 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; ISSN...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-022
... china government robot characteristic asia government resistance inflow velocity different inflow velocity resistance characteristic upstream oil & gas artificial intelligence total fluid resistance different rotation angle amplitude vortex scale calculation domain flow field...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-549
... ABSTRACT The objective of the present study is to investigate, by means of velocimetric measurements, the flow field generated by two marine propellers running with inclined shaft configuration. The two propellers represent two alternative designs for the same application, mostly differing...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-479
.... In this paper, the nonlinear acoustic characteristics of the INSANA E779A propeller are studied for the non-cavitation conditions. The open source platform OpenFOAM is used to simulate the flow field and sound field. The DES model is adopted for the flow field coputation, and Ffowcs Williams and Hawkings (FW-H...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-575
... ABSTRACT In this paper, the large-eddy simulation (LES) method with WALE sub-grid scale model is applied to study the wall pressure fluctuation characteristic of a NACA0015 airfoil protrusion. The flow field, pressure fluctuating time-average characteristic, self-power spectrum, and wavenumber...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-589
..., it would be possible to remove adherent organisms before they become attached to the ship's bottom and always maintain a smooth ship bottom. shock wave nozzle outlet flow field frequency water management orifice bubble motion mpa marine transportation high-luminance area orifice plate...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-571
... simulation regression model interference factor adverse interference flow field function 0 interference resistance ABSTRACT Flow field resistance interfaces of catamaran are produced between hulls at high speed, which are related to its speed and demi-hull spacing. In this paper, the RANS...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-553
... and grille are the main inflow components of waterjet propulsion unit. There have been many studies on the hydrodynamic performance and optimization methods of inlet flow channels, such as Huang (2021) studied the influence of vortex generators on the flow field in the inlet duct by numerical calculation...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-590
... complex, affecting the hydrodynamic characteristics of the propeller, and the unsteady fluctuating pressure and noise in the flow field. In view of the capability to capture the cavitation phenomenon and the corresponding unsteady dynamics as well as the computational efficiency, the Reynolds-Averaged...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-132
... upstream oil & gas wave energy united states government reservoir surveillance production control cylinder jacket structure regime germany government sub-sea system flow pattern water depth cross section wave direction dependency orientation flow field europe government...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-064
... ABSTRACT In this paper, a wind turbine wake simulation method based on the vortex particle method and BEM theory is proposed. The main idea is that the wind turbine's perturbation effect on the flow field can be regarded as a vortex generator that continuously releases vortex particles...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-224
... coefficient flow field ABSTRACT: In this paper, the two-phase flow solver interDyMFoam in the open source Computational Fluid Dynamics (CFD) software OpenFOAM is coupled with the wave generation and absorption library waves2Foam, and a mooring line analysis module is developed to establish a three...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-262
... artificial intelligence flow field high frequency data prediction method prediction low frequency data submarine time step deep learning machine learning prediction result neural network cylinder network model original data characteristic frequency data grid point fore region...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-261
... passenger transportation mesh overset mesh underwater vehicle cable numerical simulation artificial intelligence tethered underwater vehicle hydrodynamic performance flow field equation marine transportation subsea system fluid force different sea current velocity ducted propeller...

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