Results 1 to 10 of about 47,754 (142)

Conceptual Grounds of Navigation Safety [PDF]

open access: yesTransNav, 2016
The most important global problem being solved by the whole world community nowadays is to provide sustainable mankind development. Recent research in the field of sustainable development states that civilization safety is impossible without transfer ...
Vladimir Torskiy   +2 more
doaj   +2 more sources

Fuel Tankering: Economic Benefits and Environmental Impact for Flights Up to 1500 NM (Full Tankering) and 2500 NM (Partial Tankering)

open access: yesAerospace, 2021
The majority of emissions from aviation come from the combustion of the fuel required to operate each flight. Keeping the fuel consumption required for a safe flight to the absolute minimum is therefore the simplest and most effective way to ensure that ...
Laurent Tabernier   +4 more
doaj   +1 more source

Many-Objective Container Stowage Optimization Based on Improved NSGA-III

open access: yesJournal of Marine Science and Engineering, 2022
The container ship stowage planning problem (CSPP) is a very complex and challenging issue concerning the interests of shipping companies and ports. This article has developed a many-objective CSPP solution that optimizes ship stability and reduces the ...
Yuchuang Wang   +2 more
doaj   +1 more source

The Large-Scale Physical Model Tests of the Passing Ship Effect on a Ship Moored at the Solid-Type Berth

open access: yesSensors, 2022
The paper presents experimental research on hydrodynamic forces generated on a ship moored at a long quay wall, modeling the solid-type berth, by a passing ship.
Teresa Abramowicz-Gerigk   +3 more
doaj   +1 more source

Online Multiple Outputs Least-Squares Support Vector Regression Model of Ship Trajectory Prediction Based on Automatic Information System Data and Selection Mechanism

open access: yesIEEE Access, 2020
Existing maritime trajectory prediction models are faced with problems of low accuracy and inability to predict ship tracks in real time. To solve the above problem, an online multiple outputs Least-Squares Support Vector Regression model based on ...
Jiao Liu, Guoyou Shi, Kaige Zhu
doaj   +1 more source

A Method for Ship Route Planning Fusing the Ant Colony Algorithm and the A* Search Algorithm

open access: yesIEEE Access, 2023
Route planning has always been an essential issue in navigation research and an important manifestation of ship intelligence. In order to get the shortest route that meets the actual navigation requirements, this paper proposes a shortest path planning ...
Yanfei Zhang, Yiyan Wen, Haiyang Tu
doaj   +1 more source

Influence of main dimension ratio of ROPAX on ship resistance performance

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesThis paper investigates the main dimensions of ROPAX ship in the aspect of energy saving and resistance reduction.MethodsBy using ship model tests and numerical simulations, the effects of changes in the main dimension ratio of a ROPAX ship on ...
Fan YANG   +4 more
doaj   +1 more source

A Spatiotemporal Statistical Method of Ship Domain in the Inland Waters Driven by Trajectory Data

open access: yesJournal of Marine Science and Engineering, 2021
In this study, a method for dynamically establishing ship domain in inland waters is proposed to help make decisions about ship collision avoidance. The surrounding waters of the target ship are divided to grids and then calculating the grid densities of
Fan Zhang   +5 more
doaj   +1 more source

High-Precision Combined Tidal Forecasting Model

open access: yesAlgorithms, 2019
To improve the overall accuracy of tidal forecasting and ameliorate the low accuracy of single harmonic analysis, this paper proposes a combined tidal forecasting model based on harmonic analysis and autoregressive integrated moving average–support
Jiao Liu, Guoyou Shi, Kaige Zhu
doaj   +1 more source

INFORMATION AS AN ELEMENT OF THE NAVIGATION DECISIONMAKING PROCESS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2016
The operation of vehicles (watercraft, aircraft, land-based, spacecraft, unmanned) requires the use of navigation systems for their control. These systems can be characterized by varying degrees of complexity and technological advancement.
Andrzej BANACHOWICZ, Adam WOLSKI
doaj   +1 more source

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