Results 41 to 50 of about 105,800 (209)

The influence of the ship's speed and distance to an arbitrarily shaped bank on bank effects [PDF]

open access: yes, 2015
A displacement vessel obviously displaces a (large) amount of water. In open and deep navigation areas this water can travel almost without any restriction underneath and along the ship's hull.
Delefortrie, Guillaume   +2 more
core   +2 more sources

Captive model testing for ship to ship operations [PDF]

open access: yes, 2009
Applications of ship-to-ship operations for liquid cargo transfer, in particular for crude oil and LNG, will to be increasing in the future. Moreover, such operations are expected to take place in more severe environmental conditions.
Delefortrie, Guillaume   +2 more
core   +1 more source

Experimental studies on seakeeping and maneuverability of ships in adverse weather conditions [PDF]

open access: yes, 2017
The introduction of the energy efficiency design index (EEDI), which is applicable for various types of new-built ships after January 1,2013, raised concerns regarding the sufficiency of propulsion power and steering devices to maintain maneuverability ...
Cura-Hochbaum, Andrés   +6 more
core   +1 more source

Numerical simulation of motions of a ship with a moonpool in head waves

open access: yesТруды Института системного программирования РАН, 2018
The paper shows the results of assessing the possibilities of computational fluid dynamics for predicting the motions of a ship with a moonpool and vertical water motions in a moonpool in regular head waves with a zero ship speed.
K. D. Ovchinnikov
doaj  

Study of motion sickness incidence in ship motion

open access: yesScience and Technology Development Journal, 2015
Motion sickness incidence index (MSI) is one of essential issues in ship motion research to access the comfort of passenger on board cruises and yachts. In the paper, wave energy spectrum and MSI will be analyzed. Evaluation will not only provide an initial feedback of passenger’s comfort in ship design stage but also estimate the suitable speed to ...
Tat - Hien Le, Tuan Anh Nguyen
openaire   +2 more sources

Ship roll damping via direct inverse neural network control system

open access: yesAlexandria Engineering Journal, 2018
Undesired roll motions of surface vessels under sea way have negative influence on passengers, crew members, equipment and cargo. Damping roll motions is a complex problem due to unpredictable and irregular nature of marine environmental disturbances ...
Taher Awad   +2 more
doaj   +1 more source

Rogue Waves: From Nonlinear Schrödinger Breather Solutions to Sea-Keeping Test [PDF]

open access: yes, 2013
Under suitable assumptions, the nonlinear dynamics of surface gravity waves can be modeled by the one-dimensional nonlinear Schrödinger equation. Besides traveling wave solutions like solitons, this model admits also breather solutions that are now ...
A Chabchoub   +20 more
core   +3 more sources

Wave effects on the turning ability of an ultra large container ship in shallow water [PDF]

open access: yes, 2019
The influence of waves on ship behaviour can lead to hazardous scenarios which put at risk the ship, the crew and the surroundings. For this reason, investigating the effect of waves on manoeuvring is of relevant interest.
Delefortrie, Guillaume   +6 more
core   +1 more source

Contribution to real time stability monitoring in waves based in FFT algorithm [PDF]

open access: yes, 2000
[Abstract] This paper describes a methodology to implement and operate an automatic onboard device destined to compute ship stability in real time.
Fernández Ameal, Cándido Antonio   +1 more
core  

Rudder roll stabilization for ships [PDF]

open access: yes, 1990
This paper describes the design of an autopilot for rudder roll stabilization for ships. This autopilot uses the rudder not only for course keeping but also for reduction of the roll. The system has a series of properties which make the controller design
Amerongen, J. van   +2 more
core   +3 more sources

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