Results 31 to 40 of about 844,740 (288)

WATER-WAVE MODULATION

open access: yesCoastal Engineering Proceedings, 1986
Accurate numerical computations of wave trains with small modulations that grow are described. The range of wave steepness and modulation lengths that give breaking waves are determined. The number of wave crests is reduced for a time at greatest modulation but frequency downshifting is not observed. Near-breaking wave-group structure is always similar,
Dold, JW, Peregrine, DH
openaire   +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

A Locally Disordered Metamaterial for Directing and Trapping Water Waves

open access: yesCrystals, 2023
Manipulating the flow of water wave energy is crucial for ocean wave energy extraction or coastal protection, and the emergence of metamaterials paves a potential way for controlling water waves.
Wei-Qi Sun   +4 more
doaj   +1 more source

Non-symmetric gravity waves on water of infinite depth [PDF]

open access: yes, 1987
Two different numerical methods are used to demonstrate the existence of and calculate non-symmetric gravity waves on deep water. It is found that they appear via spontaneous symmetry-breaking bifurcations from symmetric waves.
Zufiria, Juan A.
core   +1 more source

Numerical Study on Collisions of Solitons of Surface Waves in Finite Water Depth

open access: yesFluids, 2023
Head-on collisions between two solitary waves in the framework of the nonlinear Schrödinger (NLS) equation were investigated using the Fourier spectral method. When solitary waves undergo collision, the peak value of surface elevation (hereafter referred
Bo Liao   +3 more
doaj   +1 more source

Numerical Study on the Motion and Wave Loads of an Uncrewed Surface Vehicle Catamaran at Low Speed in Sea Waves [PDF]

open access: yesJournal of Applied Fluid Mechanics
Modern ship designs are being developed for various purposes in uncrewed operation. In particular, low-speed uncrewed surface vehicle (USV) catamarans have been applied as rescued boats in recent years.
T. T. Nguyen, T. L. Phan, T. H. Le
doaj   +1 more source

A Lagrangian for water waves [PDF]

open access: yes, 1996
A Lagrangian for strongly nonlinear unsteady water waves (including overturning waves) is obtained. It is shown that the system of quadratic equations for the Stokes coefficients, which determine the shape of a steady wave (discovered by Longuet-Higgins ...
Balk, A. M.
core   +1 more source

Traveling-Standing Water Waves

open access: yesFluids, 2021
We propose a new two-parameter family of hybrid traveling-standing (TS) water waves in infinite depth that evolve to a spatial translation of their initial condition at a later time.
Jon Wilkening
doaj   +1 more source

Horizon effects with surface waves on moving water [PDF]

open access: yes, 2010
Surface waves on a stationary flow of water are considered, in a linear model that includes the surface tension of the fluid. The resulting gravity-capillary waves experience a rich array of horizon effects when propagating against the flow.
Badulin S I   +22 more
core   +2 more sources

3D numerical simulation of hydro-acoustic waves registered during the 2012 negros-cebu earthquake [PDF]

open access: yes, 2019
The paper investigates on the hydro-acoustic waves propagation caused by the underwater earthquake, occurred on 6 February 2012, between the Negros and Cebu islands, in the Philippines.
Bellotti, Giorgio   +3 more
core   +1 more source

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