Results 61 to 70 of about 787,118 (191)
Optimal ship berthing plans [PDF]
A ship berthing plan assigns surface vessels a berth prior to their port entrance, or reassigns ships once in port to allow them to accomplish in a timely manner maintenance, training, and certification events which build readiness for future operational
Thurman, Katie Podolak
core +2 more sources
Artificial Neural Network controller for automatic ship berthing: challenges and opportunities
\ua9 2020, Sociedade Brasileira de Engenharia Naval. Ship berthing is a complicated manoeuvring process that demands precise control of the speed and course of an under-actuated system. As berthing involves low speed running of a ship under environmental
Ahmed YA, Hannan MA, Siang KH
core +4 more sources
Study on ship automatic berthing system with mooring lines
This study describes an automatic berthing system with mooring lines. It is designed to be berthed by using mooring device on the upper deck of a ship. It is to berth once maintaining parallel with the quay by controlling both forward and aft breast lines.
K. U. Yang +4 more
openaire +2 more sources
Network analysis of vessel movements facilitates rapid response to invasive marine species incursion
This study presents a transferable framework for prioritising surveillance and early detection efforts for IAS. By integrating spatial data on vessel movements with species traits, managers can identify sites with a high relative incursion likelihood and increase detection speed.
Cal Faubel +9 more
wiley +1 more source
ABSTRACT Harbor porpoises (Phocoena phocoena) are among the most widespread cetacean species in Irish waters and are listed under Annex II of the EU Habitats Directive as a species of community importance. The local harbor porpoise population in Dublin Bay coexists with designated spoil grounds for dredging activity, which has increased due to Dublin ...
Cilia Kootstra +3 more
wiley +1 more source
ABSTRACT The literature addresses decarbonisation technologies and stakeholder engagement separately, without considering partnership practices, accountability frameworks and environmental performance measurement for environmentally Sustainable Development Goals (e‐SDGs) in shipping companies.
Assunta Di Vaio +3 more
wiley +1 more source
Abstract The 15 January 2022 submarine volcanic eruption of Hunga Tonga‐Hunga Ha'apai released immense energy throughout the ocean, solid Earth, and atmosphere. We analyze mid‐oceanic column acoustic pressure recordings from 24 freely drifting Mobile Earthquake Recorder in Marine Areas by Independent Divers sensors, and from 11 moored hydrophones in ...
Joel D. Simon +8 more
wiley +1 more source
A Hybrid A*‐APF Path Planning Method for Ships Entering the Berthing Waters
This paper presents a two‐stage hybrid path planning approach for ship berthing: the first stage builds an accurate environmental model based on berth features and the second stage combines an improved A* algorithm (with directional consistency penalty) and the artificial potential field method to generate feasible paths and enhance local obstacle ...
Zhuo Wen +3 more
wiley +1 more source
LiDAR Data-Driven Deep Network for Ship Berthing Behavior Prediction in Smart Port Systems
Accurate ship berthing behavior prediction (BBP) is essential for enabling collision warnings and support decision-making. Existing methods based on Automatic Identification System (AIS) data perform well in the task of ship trajectory prediction over ...
Jiyou Wang +4 more
doaj +1 more source
We propose a graph neural network (GNN)‐enabled robust AIS/radar data association method to address limitations of existing methods, that is, time asynchrony, spatial differences, and environmental noises. Our novel computational method performs well in efficiency and accuracy, and promotes the safety monitoring capabilities of ships in the shipping ...
Chenjie Zhao, Gang Liu, Ryan Wen Liu
wiley +1 more source

