Results 21 to 30 of about 2,516 (289)

Active Vibration Isolation of a Diesel Generator in a Small Marine Vessel: An Experimental Study

open access: yesApplied Sciences, 2020
An active vibration isolation system is retrofitted to a diesel generator set in a tugboat to determine the effectiveness of such a system in a realistic practical environment.
Tiejun Yang   +5 more
doaj   +1 more source

Leader-Following Control System Design for a Towed Vessel by Tugboat [PDF]

open access: yes한국해양공학회지, 2019
In this study, a motion control problem for the vessels towed by tugboats or towing ships on the sea is considered. The towed vessels, such as barge ships, are used for several purposes.
Tran Duc Quan, Jin-Ho Suh, Young-Bok Kim
doaj   +1 more source

Techno-economic investigation of alternative propulsion systems for tugboats

open access: yesEnergy Conversion and Management: X, 2021
In this paper, the main alternative propulsion systems based on internal combustion engines and batteries of a tugboat operating in harbour duties of the tugboat that include Emission Control areas are comparatively assessed.
Ömer Emre Karaçay   +1 more
doaj   +1 more source

On the Effect of Tugboat Assistance in Harbour-III : A Study on the Standard of Tugboat Assistance

open access: yesThe Journal of Japan Institute of Navigation, 1995
This paper discusses a conventional standard of tugboat assistance in a harbour using a mathematical model. Diagrams show required tug-power for each element of the harbour manoeuvres and for each ship type. The turning and drifting motion in a harbour is the most typical combined ship handling manoeuvre and the final position of this motion is ...
Hiroaki KOBAYASHI, Yasuhiro SAKAGUCHI
openaire   +2 more sources

Integrated optimization of vessel traffic organization and heterogeneous tugboat scheduling in a seaport with dual one-way channels

open access: yesFrontiers in Marine Science
The joint optimization of vessel traffic organization and tugboat scheduling plays a critical role in improving the efficiency of port seaside operations.
Fuquan Xu   +4 more
doaj   +1 more source

The Semirara Oil Spill: Its Implications to Maritime Legislations [PDF]

open access: yesTransNav, 2007
In the stormy morning of December 18, 2005, Power Barge 106 operated by the National Power Corporation (NAPOCOR) ran aground some 200 meters off Barangay Semirara.
Melchor M. Magramo
doaj  

Investigation on a Novel Support System for Automatic Ship Berthing in Marine Practice

open access: yesJournal of Marine Science and Engineering, 2019
For safe ship berthing, all steps involved, from bringing the ship to the fairway area to directing it to the final wharf position at a desirable speed, need to be performed properly.
Van Suong Nguyen
doaj   +1 more source

A Study on the Dynamic Analysis of Mooring System During Hook-up Installation

open access: yes한국해양공학회지, 2020
This study evaluated the Hook-up installation of an offshore site construction process, which is the final step in an offshore site installation process.
Min Jun Lee   +6 more
doaj   +1 more source

Autonomous berthing control of tugboat based on improved backstepping sliding mode control algorithm

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveAiming at the problem of the autonomous berthing control of tugboats, this study focuses on the application of a target tracking control strategy based on virtual leadership.
Jialun LIU   +4 more
doaj   +1 more source

Evaluation of Digital Technologies for Home‐Based Assessment in People With Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller   +14 more
wiley   +1 more source

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