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UEG Week 2024 Moderated Posters [PDF]

open access: yesUnited European Gastroenterol J
United European Gastroenterology Journal, Volume 12, Issue S8, Page 201-664, October 2024.
europepmc   +2 more sources

Retrofitting the Bow of a General Cargo Vessel Andevaluating Energy Efficiency Operational Index

open access: yesPolish Maritime Research, 2023
This report examines the feasibility and impact of retrofitting the bulbous bow on a general cargo ship, in terms of the energy efficiency operational index (EEOI), in the areas of Western Europe and the Eastern Mediterranean.
Denev Yordan
doaj   +1 more source

Application of an improved EEMD method in bearing fault diagnosis of induction motors

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to overcome the disadvantages of the traditional ensemble empirical mode decomposition (EEMD) method in selecting parameters (integration time and white noise amplitude coefficient) based on experience, and reduce the cost of ...
Yong WU, Jianjun ZHU, Ben ZOU
doaj   +1 more source

Use of the AHP Method for Preference Determination in Yacht Design

open access: yesPolish Maritime Research, 2023
A sailing yacht is a human-centred product, the design of which revolves primarily around the wants and desires of the future owner. In most cases, these preferences are not measurable, such as a personal aesthetic feeling, or a need for comfort, speed ...
Sierzputowski Jan   +2 more
doaj   +1 more source

CATIA modeling method of ship hull with hull line as data input

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveTo simplify the ship modeling process and improve modeling efficiency, this paper proposes a method for rapidly implementing hull model creation based on hull line drawing.MethodsUsing the CATIA platform, this method adopts the component ...
Jingyi LI, Yong HU, Feng YU, Jun ZHU
doaj   +1 more source

Effects of Sway and Roll Excitations on Sloshing Loads in a KC-1 Membrane LNG Tank

open access: yesPolish Maritime Research, 2023
This study investigates the effects of sway and roll excitations on sloshing liquid loads in a tank, using Ansys Fluent software. The model considered in the study is a 1:50 scaled membrane-type tank, based on a KC-1 membrane LNG tank designed by Korea ...
An Se-yeol   +3 more
doaj   +1 more source

Calculation of vaulted magnetic field above ship using equivalent surface magnetic charge

open access: yesZhongguo Jianchuan Yanjiu, 2022
Objectives In order to obtain the plane magnetic field data at different heights above a ship and solve the problem of calculating the plane magnetic field from the vaulted magnetic field above the ship, this paper proposes a method for calculating the ...
Wenchun ZHAO   +3 more
doaj   +1 more source

Transfer Function for a Controllable Pitch Propeller with Added Water Mass

open access: yesPolish Maritime Research, 2023
The relevance of this study lies in the fact that it presents a mathematical model of the dynamics of the propulsion system of a ship that takes into consideration the mass of water added to it.
Leshchev Volodimir   +3 more
doaj   +1 more source

Path planning method for unmanned surface vehicle with controllable distance from obstacles

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectivesIn order to solve the problems of safety and smoothness in the path planning of an unmanned surface vehicle (USV), a path planning method with a controllable distance from obstacles is proposed.MethodsFirst, the raster environment information ...
Bing YANG   +4 more
doaj   +1 more source

ROV attitude control based on multi-motor cooperative propulsion

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveIn order to improve the attitude control performance of a remote operated vehicle (ROV) in complex underwater environments, the attitude control of ROV with multi-motor coordinated propulsion is studied.
Yang WANG   +3 more
doaj   +1 more source

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