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Keywords: thruster
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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
... helical channel seawater MHD thruster X. Q. Chen1; L.Z. Zhao1,2; and A.W. Peng1,2* 1. Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing, China 2. University of the Chinese Academy of Sciences, Beijing, China ABSTRACT Aiming at the problem that the hydraulic loss of the traditional...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-298
... intelligence output constraint environmental disturbance thruster disturbance control system auxiliary system constraint input saturation dynamic positioning ieee transaction control design output constraint function 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-22-556
... apparatus power system efficiency propulsion ship pod propulsion propulsion method international conference shaftless rim propulsion propulsion artificial intelligence climate change propulsion system propulsion efficiency diesel engine different propulsion method thruster hybrid ship...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-166
.... mooring system axis positioning system displacement thruster upstream oil & gas knowledge management simulation time 3600 dp system subsea system point system operation condition average displacement average tension yaw south china sea single point environmental load dynamic...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-316
... machine learning simulation environment platform thruster four-corner test ABSTRACT The harsh ocean environment and operation condition requirements requires high dynamic positioning (DP) performance of ocean engineering vessel. In order to improve the dynamic positioning performance...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-341
... ship level ice angle operation standard deviation toe-in angle operation own channel channel widening capability icebreaker video image alternative value thruster ib polaris channel widening full-scale test nd video image ABSTRACT Escorting merchant ships sometimes...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-231
... properly because the core sampler may fall over on the seafloor or communication failure may occur due to the load on the wire. Therefore, it is necessary to maintain the heading angle and position of the USV after lowering these devices to the seafloor. The USV has two main thrusters in the center...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-235
... neural network controller zhang underwater cleaning robot thruster matrix marine transportation machine learning denote artificial intelligence disturbance allocation method vector rbf neural network thrust allocation method engineering pseudo-inverse method wang rbfnn node...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4192
... Abstract Flapping-foil thrusters arranged below the hull of the ship are examined for the exploitation of energy from wave induced motions by direct conversion to useful propulsive power. In the framework of Seatech H2020 project (https://seatech2020.eu/) flapping-foil thruster propulsion...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1300
...) Current speed (m/s) Wind speed (m/s) 7 -33.5 -42 -8 2.88 7.08 0.37 18.35 8 -32.5 -42 -8 9 -31.5 -42 -8 Table 3 Main parameters of the artificial ice floes 10 31.5 -42 -8 Ice No. Size (m*m) Thickness (m) 11 32.5 -42 -8 1 2.25*2.25 1.15 12 33.5 -42 -8 2 2.25*2.25 0.75 Thruster Model 3 2.25*2.25 1.50 4 1.50...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4160
... Abstract Multi-purpose FPSO can be applied to multiple sea areas, multiple mooring modes and multiple topsides. It will face the re-deployment of multiple oilfields in its whole life cycle. When transit occurs, it is an ideal choice to use dismountable thrusters to provide temporary...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1108
... determine its feasibility and suitability for the project. A Deck Transportation Vessel (DTV) was upgraded with DP2 capability by adding two portable azimuth thrusters to allow safe and efficient topsides float-over installation. Sea trials and annual DP trials were conducted in ensuring DP functionality...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1141
... small rov electrical industrial apparatus thruster motion characteristic international ocean artificial intelligence teaching data real-time modeling prediction accuracy machine learning deep learning polar engineering conference disturbance mother ship lstm motion control Proceedings...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2131
...ABSTRACT ABSTRACT Based on a new embedded operating system, a control system for a torpedo type AUV is designed. The AUV has a horizontal rudder, a vertical rudder, two horizontal thrusters, two vertical thrusters, and a main thruster as the execution mechanism. The control algorithm uses...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3190
...ABSTRACT ABSTRACT In extreme wave conditions, single or multiple thrusters in the dynamic positioning system (DPS) are in saturated state. The conventional thrust allocation algorithm with the minimum power consumption as the optimization objective cannot fully exert capabilities...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2115
... raspberry board remote guidance mode thruster guidance mode artificial intelligence surface vehicle robotic platform cable conte control console vehicle control station automatic guidance mode electrical industrial apparatus platform buoy sensor operator video stream A 4G robotic...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2128
...ABSTRACT ABSTRACT In this paper, we describe the development of a side thruster system that can maintain the heading direction of autonomous surface vehicles (ASVs). At present, JAMSTEC, JAEA, and TUMSAT are jointly working on the investigation of radioactivity in mud deposited in estuaries...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2129
...ABSTRACT ABSTRACT The linear channel is one of the key components of a linear-type marine magnetohydrodynamic (MHD) thruster. The cross-section of a linear channel directly affects the energy conversion process and performance of an MHD thruster. In this paper, the flow loss, distribution...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2117
... is a medium-sized ROV manufactured by KOWA Corporation. The maximum depth is 150 m. The ROV is shown in Fig. 1 and Table 1. In this study, we add sub Thruster, robot Arm, and sensors. The ROV is based on a ROV of less than 45kg and has a sea urchin collection system. Sea urchins are collected by vacuum...

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