Results 11 to 20 of about 983,749 (155)

Berthing State Estimation for Autonomous Surface Vessels Using Ship-Based 3D LiDAR

open access: yesJournal of Marine Science and Engineering
Automated berthing remains a critical challenge for autonomous surface vessels (ASVs), necessitating precise berthing state estimation as a fundamental prerequisite. In this paper, we present a novel berthing state estimation method tailored for ASVs and
Haichao Wang   +3 more
doaj   +2 more sources

A Study on the Pattern of Pilot’s Maneuvering using K-means Clustering of Ship’s Berthing Velocity

open access: yesKorea Society of Coastal Disaster Prevention, 2020
The most important factor when a ship is berthing is the berthing velocity. Excessive berthing velocity may cause accidents in ports and ships, so it is necessary to be cautious.
Hyeong-Tak Lee   +4 more
openaire   +2 more sources

Co-Design of USV Control System Based on Fuzzy Satisfactory Optimization for Automatic Target Arriving and Berthing

open access: yesIEEE Access
Most of the previous research about unmanned surface vehicle (USV) control system just focuses on reaching the target but not considers berthing. Moreover, computation cost is rarely concerned.
Taoyi Chen   +4 more
doaj   +2 more sources

Guidance on the Design of Berthing Structures Related to the Flow Velocities in Ship Thrusters [PDF]

open access: yesScour and Erosion, 2010
Ships have been getting larger and deeper, and simultaneously the installed power of main propellers and bow thrusters has increased. These changes improve the manoeuvrability, but also result in considerably higher flow velocities in the induced jets.
Verheij, Henk   +3 more
openaire   +2 more sources

Study of Two Ships Approaching Process and Towing Motion under Wave Action

open access: yesJournal of Marine Science and Engineering, 2022
The rescue of ships in distress at sea relies mainly on rescue vessels, which includes the approaching process and the towing motion of the two ships. Ship rescue can be reduced to a two-ship problem, primarily involving the relative motion between ships
Shengtao Chen   +4 more
doaj   +1 more source

Laser-Based Aid Systems for Berthing and Docking

open access: yesJournal of Marine Science and Engineering, 2020
The berthing of an ultra large ship is always a difficult issue and becomes yet more complex when vessels must be handled in restricted manoeuvring areas of limited depth, exposed to a forceful crosswind, or manoeuvring in a strong current, or all three.
Marko Perkovič   +8 more
doaj   +1 more source

The Measurement of Range and Velocity of Approach during the Berthing of Tankers [PDF]

open access: yesJournal of Navigation, 1971
A requirement was stated to Brookes & Gatehouse Ltd. by B.P. Ltd. in 1962 for the measurement of velocity of approach, at the instant of impact against the fenders, of large tankers when berthing at a jetty. This information was required for operational research into the design of jetties for the new super-tankers and for ‘post-mortems’ after heavy
openaire   +1 more source

Some Problems of Berthing of Ships with Non-conventional Propulsions [PDF]

open access: yesTransNav, 2007
The berthing manoeuvre of ship is the last stage of navigation process. The safety of berthing depends on velocity due impact the quay. In case of ships with non-conventional propulsion (mainly two stern screws and few thrust propellers) the berthing ...
Wojciech Koziol, Wieslaw Galor
doaj  

Optimal ship berthing plans [PDF]

open access: yes, 1989
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

Temperature Analysis Based on Multi-Coupling Field and Ampacity Optimization Calculation of Shore Power Cable Considering Tide Effect

open access: yesIEEE Access, 2020
Shore power system that powers berthing ships is gradually becoming widely used worldwide because it helps reduce air and noise pollution. However, due to the bad environment of the port, the influence of the port tide on the temperature distribution and
Lianqiang Zhang   +7 more
doaj   +1 more source

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