Results 21 to 30 of about 337,361 (304)

Stopping of Ships Equipped with Azipods[asterisk] [PDF]

open access: yesTransNav, 2014
The paper contains a description of different possibilities of stopping a large ship equipped with azipods. The model tests were carried out to compare the effectiveness of stopping the ship using the different methods.
Jacek Nowicki
doaj   +1 more source

Challenges to Ship Hydrodynamics in the XXI Century [PDF]

open access: yesTransNav, 2014
The beginning of twenty-first century is characterized with important changes in world shipping and exploitation of ocean resources. Three important trends are clearly visible: environment protection, safety and economy.
Lech Kobylinski
doaj   +1 more source

A Forecast Model of the Number of Containers for Containership Voyage

open access: yesAlgorithms, 2018
Container ships must pass through multiple ports of call during a voyage. Therefore, forecasting container volume information at the port of origin followed by sending such information to subsequent ports is crucial for container terminal management and ...
Yuchuang Wang, Guoyou Shi, Xiaotong Sun
doaj   +1 more source

The ship domain in navigational safety assessment

open access: yesPLOS ONE, 2022
Decision support and decision making systems find increasingly more applications in various modes of transport. In this connection, criteria of movement safety assessment must be established for manned, unmanned, and autonomous vehicles, bearing in mind the specifics of each transport mode. Distance is one of the basic criteria.
Miroslaw Wielgosz   +1 more
openaire   +4 more sources

Modeling seawater distillation and scale deposition processes in shipboard equipment [PDF]

open access: yesE3S Web of Conferences
This study addresses the complexities of shipboard desalination plants and scaling control methods in seawater distillation systems. Using advanced modeling techniques, the study examines the interaction of various parameters affecting system performance.
Melnyk Oleksiy   +4 more
doaj   +1 more source

Barrier Functions in Cascaded Controller: Safe Quadrotor Control

open access: yes, 2020
Safe control for inherently unstable systems such as quadrotors is crucial. Imposing multiple dynamic constraints simultaneously on the states for safety regulation can be a challenging problem.
debouk, hovakimyan, schoellig, wang
core   +1 more source

Semantic Modelling of Ship Behavior in Harbor Based on Ontology and Dynamic Bayesian Network

open access: yesISPRS International Journal of Geo-Information, 2019
Recognizing ship behavior is important for maritime situation awareness and intelligent transportation management. Some scholars extracted ship behaviors from massive trajectory data by statistical analysis.
Yuanqiao Wen   +8 more
doaj   +1 more source

Navigation with Probabilistic Safety Constraints: A Convex Formulation

open access: yes2022 American Control Conference (ACC), 2022
We consider the problem of navigation with safety constraints. The safety constraints are probabilistic, where a given set is assigned a degree of safety, a number between zero and one, with zero being safe and one being unsafe. The deterministic unsafe set will arise as a particular case of the proposed probabilistic description of safety.
Joseph Moyalan   +2 more
openaire   +2 more sources

Qualitative design and implementation of human-robot spatial interactions [PDF]

open access: yes, 2013
Despite the large number of navigation algorithms available for mobile robots, in many social contexts they often exhibit inopportune motion behaviours in proximity of people, often with very "unnatural" movements due to the execution of segmented ...
D. Althoff   +6 more
core   +1 more source

Study on the effectiveness of navigation safety measures for Nanjing Yangtze River Bridge [PDF]

open access: yesMATEC Web of Conferences, 2020
Combined with navigation safety measures such as navigation mark adjustment, synchronous flash distribution, and real ship test adopted by Nanjing Yangtze River Bridge, theoretical analysis methods and data analysis are used to determine the safety ...
Zhao Feilong, Guo Guoping
doaj   +1 more source

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