Results 81 to 90 of about 7,078 (210)

Study of the efflux velocity induced by two propellers [PDF]

open access: yes, 2015
Present analysis is related with seabed erosion caused during docking and undocking maneuvering. Twin propellers without rudder were studied using a physical model with a fixed clearance distance and three different rotating velocities.
Gironella Cobos, Xavier   +4 more
core  

Null-space-based active disturbance rejection control allocation for ship autonomous berthing

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveThis paper proposes a null-space-based active disturbance rejection control (ADRC)allocation method to analyze the influence of multi-source disturbances encountered during the autonomous berthing of ships, such as environmental loads, bank ...
Ling YANG, Haixiang XU, Wenzhao YU
doaj   +1 more source

Evaluating the Location Efficiency of Arabian and African Seaports Using Data Envelopment Analysis (DEA) [PDF]

open access: yes
In this paper the efficiency and performance is evaluated for 22 seaports in the region of East Africa and the Middle East. The aim of our study is to compare seaports situated on the maritime trade road between the East and the West.
Adli Mustaffa   +3 more
core  

e-Navigation and Electronic Charting: Implications for Hydrographic Community [PDF]

open access: yes, 2009
e-Navigation is a recent IMO initiative that aims to integrate existing/new shipboard and shore-based navigational tools into an “all embracing” system. Defined as: “...
Alexander, Lee
core   +1 more source

LiDAR Data-Driven Deep Network for Ship Berthing Behavior Prediction in Smart Port Systems

open access: yesJournal of Marine Science and Engineering
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

Second report on containers [PDF]

open access: yes, 1968
In our first report on containers published in January,1967, we tried to summarise progress in this new mode of transportation and to define some of the problems which ...
Kay, E., Pemberton, A. W.
core  

Effect of Multi-Berth in Ship Hull Construction

open access: yesJournal of the Society of Naval Architects of Japan, 1972
Various controlling methods are being developed recently for the improvement of hull construction in the modern shipbuilding. However, the purpose of this study and development is concentrated in the levelling of the irregularity in application of the labor distribution in the course of construction of various types of ships in which each distinctive ...
openaire   +2 more sources

Focused Mission High Speed Combatant [PDF]

open access: yes, 2003
U.S.
Nikou, Vasilios   +2 more
core  

New Standards for Providing Meteorological and Hydrographic Information via AIS Application-specific Messages [PDF]

open access: yes, 2010
AIS Application-specific messages transmitted in binary format will be increasingly used to digitally communicate maritime safety/security information between participating vessels and shore stations.
Alexander, Lee, Kurt, Schwehr
core   +1 more source

Harmonising Chart and Navigation-related Information on ECDIS [PDF]

open access: yes, 2001
ECDIS is a real-time navigation system that integrates a variety of chart and navigation-related information. More than simply a replacement for a paper nautical chart, ECDIS is capable of continuously determining a vessel\u27s position in relation to ...
Alexander, Lee
core   +2 more sources

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