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Keywords: characteristic
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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-22-526
...; new helical channel; hydraulic loss; pressure rise; propulsion efficiency; numerical simulation; fluent INTRODUCTION Seawater MHD propulsion is a new type of ship propulsion, which has high quietness and can realize the characteristics of ultra-high power and high-speed ship propulsion. At present...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-433
... ABSTRACT The purpose of this research is to study the pressure pulsation and structural characteristics of the tidal turbine based on bidirectional fluid-solid coupling at three different rotational speeds. The results indicate that the pressure pulsation increases as the increase...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-434
... abrasion stone movement slit-type seawall movement characteristic wave height experiment collision rate wave-induced abrasion seawall particle velocity collision frequency equivalent deep-water wave height experiment result coastline wave period water particle velocity...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-455
... circular piston characteristic excitation plane wave transmission loss frequency fourier transform angular spectrum method inverse fourier transform coordinate system Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-456
... amplitude force coefficient upstream oil & gas production monitoring prediction model isw force reservoir surveillance horizontal cylinder internal solitary wave variation flume vortex-flow structure analysis shao-dong wang force prediction model characteristic modeling & simulation...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-262
... network cylinder network model original data characteristic frequency data grid point fore region deep neural network qiaogao huang Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022 by the International...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-274
... model of AUV, PD controller and three fuzzy controllers are designed: Mamdani PD controller, T-S PD controller and adaptive fuzzy controller. Based on SIMLINK platform simulation, the heading angle control curve is obtained. fuzzy logic controller vehicle characteristic machine learning...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-287
... temperature distribution freezing ice strength average thickness characteristic 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...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-292
... ABSTRACT The article discusses results of three experiments on towing of tabular icebergs carried out in 2017 in the Barents Sea. Towed tabular icebergs differed in size and mass (16, 90, 1150 thousand tons), which made it possible to study their characteristic features during towing. For each...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-293
... of these processes is given by characteristic periods, which vary from fractions and units of seconds for heave motion of iceberg to several hours for oscillations of an iceberg and a vessel around a system center of mass. Frequency spectra of the experimental data from the dynamometer (records the towing force...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-462
..., with an average of 2.9 persons involved in a single accident, compared to 1.8 persons involved in accidents in the database. The majority of accidents occurred between the hours of 15:00 to 18:00 and 18:00 to 21:00. A comparison of demographic characteristics revealed that the largest proportion of accidents...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-467
... concentration characteristic dissipation tank suction hopper dredger deposition inlet concentration overflow concentration energy dissipation tank mixture model duration curve upstream oil & gas fine sediment efficiency settlement characteristic scenario hopper particle size...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-471
...) was used to cement the calcareous sands in this paper. The sand sample was immersed in the bacterial solution and cement solution successively, leading to precipitation of calcium carbonate to bond sand particles. The mechanical characteristics and microstructure of artificial cementing samples were...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-540
... size efficiency map torque efficiency mean map efficiency motor efficiency efficiency mean efficiency uncertainty hyperparameter artificial intelligence operating point deviation gpr model characteristic covariance function 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-22-545
... expansion artificial intelligence cloud model decomposition extreme point marine transportation data mining cloud drop cloud generator cloud model theory time sery machine learning noise reduction time interval characteristic segmentation deviation algorithm Proceedings of the Thirty...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-549
... machine learning navigation state marine transportation ship data visual analysis artificial intelligence real ship data diagram data mining characteristic data sub unit data logic scatter diagram sailing state dimensionality reduction logic map navigation status determination...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-553
... ABSTRACT Due to its special geometric shape and appropriate propeller and duct design, ducted propeller has the characteristics of low noise, high efficiency, and ability to work normally under heavy load conditions, which are superior to ordinary propellers. The existence of the duct has...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-555
... characteristics of a marine propeller and understand the significance of one-way and two-way coupled FSI in the propeller performance and dynamic behaviour. For this purpose, computational fluid dynamics (CFD) and finite element method (FEM) are combined to simulate hydrodynamics and structural responses...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-566
... simulation result backward edge pressure distribution marine transportation ditch trim angle equation time-dependent characteristic ice surface passenger transportation characteristic gravity mathematical model air chamber Proceedings of the Thirty-second (2022) International Ocean and Polar...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-397
... is equal to that in transverse. Tian, Liu, Wang,and Xiao(2020,2021) studied the VIM characteristics of the TLP under typical flow direction angles through numerical simulation and Drag pool test. The research shows that the lateral motion response of the tension leg platform is the most significant...

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