ship motions
A comparative study on ship motions : theory vs. model experiments
... theoretical ship motions with experimental ...60 ship having block coefficient of 0.70 and a cargo ship in regular head waves using the software, and then the results were compared with the ...
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Full-scale unsteady RANS simulations of vertical ship motions in shallow water
... any ship geometry or fl oating body, and it can also model an arbitrary sea bed ...of ship motions in the frequency-domain, which enables fast ...
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On singular and highly oscillatory properties of the Green function for ship motions
... analysing ship motions in waves is the velocity potential due to a point source pulsating and advancing at a uniform forward ...a ship advancing in ...
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The study of ship motions in regular waves using a mesh free numerical method
... of ship motions made using mesh-free methods need to be validated for benign conditions, such as regular waves, before progressing to non- benign ...a ship in regular waves by the Smoothed Particle ...
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The study of ship motions in regular waves using a mesh free numerical method
... to ship motions, this ‘drift-like’ behaviour suggests that drift could be modeled with this approach also – in which case the floor motions would need to ...
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CFD simulations of vertical ship motions in shallow water
... Abstract: The seakeeping behaviour of a vessel in shallow water differs significantly from its behaviour in deep water. In shallow water, a vessel’s motion responses to incident waves will be affected by hydrodynamic ...
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Numerical studies on non-linearity of added resistance and ship motions of KVLCC2 in short and long waves
... body motions, it can also calculate the deformation modes of a ship's hull girder, internal loads, pressure on the hull and added resistance in ...speed ship motions are solved using the AFS ...
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Adaptive signal prediction with application to ship motions
... the ship position and orientation, it is necessary to have at one's disposal a m athem atical m odel of the response of the ship to thruster inputs as well as external disturbances (water current, w ind ...
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VELOS - A VR environment for ship applications : current status and planned extensions
... a ship evacuation scenario adopting the advanced method of analysis proposed by IMO in circu- lar [26, ...e.g., ship motions, fire/smoke, crew assistance and passenger grouping effects which are ...
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Numerical studies on added resistance and motions of KVLCC2 in head seas for various ship speeds
... a ship and is evaluated across a vertical control surface of infinite radius surrounding the ...the ship motions and the added resistance using the NK linearization scheme and near- fi eld method in ...
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Geometrical methods of nonlinear dynamics in ship capsize
... to ship stability" one point should perhaps be stressed ...in ship stability, such as loading conditions, accumulation of water and/or ice on deck, freeboard considerations, the effects o f breaking ...
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Full-scale unsteady RANS CFD simulations of ship behaviour and performance in head seas due to slow steaming
... Athena ship free to sink and trim using both smooth and rough wall ...pitch motions and added resistance for the KCS model, presenting it at the Gothenburg 2010 CFD ...global ship motions and ...
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Comparative seakeeping performance analysis of a warship
... The resistance of a ship in a seaway is known to be greater than the ship resistance in calm water. The difference between these two values is called the added resistance. Added resistance due to the waves ...
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Numerical study on the hydrodynamic interactions between two ships arranged side by side
... the ship-to-ship with forward speed ...the ship-to-ship interaction problem in waves have been confirmed by Fang and Kim ...for ship motions, which also leads to the ...
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Application of a decision support tool for the collision avoidance of a container vessel
... the ship motions were taken into account in several CPI prediction models, developed for the more accurate estimation of the vessel’s yaw rate during manoeuvring (Zhang, et ...
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Experimental and numerical studies on oil spilling from damaged oil tankers
... It remains challenging to fully understand the dynamic behaviour of oil spilling out of a damaged ship in the real ocean environment. Generally speaking, when an oil tanker is subjected to a damaged condition due ...
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Hydrodynamic forces on oscillating submerged bodies at forward speed
... of ship motions in waves are strongly affected by the assump tions of the linearized potential ...the ship will have the components of frequencies 2w and When the res toring force of the ...
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Investigation of ship-bank, ship-bottom and ship-ship interactions by using potential flow method
... Figure 5 compares the wave elevations obtained from dif- ferent methods. The wave gauge is located 0.02m away from the vertical bank. It can be observed that the agree- ment between the present predictions and the ...
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Dyson's Brownian motions, intertwining and interlacing
... A reflected Brownian motion in the Gelfand-Tsetlin cone is used to construct Dyson’s process of non-colliding Brownian motions. The key step of the construction is to consider two interlaced families of Brownian ...
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FORECASTING AUDIENCE OF MOTION PICTURES CONSIDERING COMPETITIVE ENVIRONMENT
... In this research, a prototype consists of hardware as a Delta robot that can implements emotional motions and software as a mobile applicaion that controls hardware. The hardware proposed in this research can be ...
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