Results 31 to 40 of about 2,987,028 (339)
Abstract On the basis of the influence of dry season on ship traffic flow, the gathering and dissipating process of ship traffic flow was researched with Greenshields linear flow—density relationship model, the intrinsic relationship between the ship ...
Ting Liu, Gabriel Lodewijks
doaj +1 more source
Spectrograms of ship wakes: identifying linear and nonlinear wave signals [PDF]
A spectrogram is a useful way of using short-time discrete Fourier transforms to visualise surface height measurements taken of ship wakes in real world conditions.
McCue, Scott W. +2 more
core +3 more sources
Wave effects on the turning ability of an ultra large container ship in shallow water [PDF]
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
Proposal of Optimal Operation in Ship Rolling Motion Considering Sea State Conditions
Most of the research on ship rolling motion concerns a specific type of ship, such as containerships, or analyzes sailing during certain wave characteristics, rather than the full spectrum of waves that can be encountered during the entire sea route.
José M. Pérez-Canosa +3 more
doaj +1 more source
Linear "ship waves" generated in stationary flow of a Bose-Einstein condensate past an obstacle [PDF]
Using stationary solutions of the linearized two-dimensional Gross-Pitaevskii equation, we describe the ``ship wave'' pattern occurring in the supersonic flow of a Bose-Einstein condensate past an obstacle.
A. Gammal +6 more
core +4 more sources
Ship waves: the calculation of wave profiles [PDF]
1. The surface disturbance produced by a ship is usually analysed into two parts : one is called the local disturbance and the other forms the wave pattern, the supply of energy required for the second part giving rise to the wave resistance of the ship.
openaire +2 more sources
Basic models of farfield ship waves in shallow water
Basic models of the farfield waves created by a monohull ship or a catamaran that travels at a constant speed in calm water of uniform finite depth are considered.
Yi Zhu +4 more
doaj +1 more source
In recent decades, freak waves, characterized by their unusual high amplitude, sharp crest, and concentrated energy, have attracted researchers’ attention due to their potential threat to marine structures.
Chengzhe Zhang +6 more
doaj +1 more source
Rogue Waves: From Nonlinear Schrödinger Breather Solutions to Sea-Keeping Test [PDF]
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
Observation of surface wave patterns modified by sub-surface shear currents [PDF]
We report experimental observations of two canonical surface wave patterns --- ship waves and ring waves --- skewed by sub-surface shear, thus confirming effects predicted by recent theory.
Ellingsen, Simen Å. +2 more
core +2 more sources

