Results 31 to 40 of about 404,456 (371)

Modelling of long waves generated by bottom-tilting wave maker [PDF]

open access: yes, 2017
In order to generate very long waves in laboratory, a bottom-tilting wave maker is designed and used at the University of Dundee. This new type of wave maker canproduce waves longer than solitary wavesin terms of the effective wavelength, which provides ...
Antuono   +26 more
core   +2 more sources

Validation of a CFD-Based Numerical Wave Tank Model of the 1/20th Scale Wavestar Wave Energy Converter

open access: yesFluids, 2020
Numerical wave tanks (NWTs) provide efficient test beds for the numerical analysis at various stages during the development of wave energy converters (WECs).
C. Windt   +6 more
semanticscholar   +1 more source

Focused waves and wave–structure interaction in a numerical wave tank [PDF]

open access: yesOcean Engineering, 2012
Abstract Sustainable and efficient design solutions are the aim for any engineer. In offshore engineering forces resulting from extreme wave impact are of special interest as these challenge the structure and the crew working in this harsh environment.
J. Westphalen   +4 more
openaire   +1 more source

Wave Response of a Monocolumn Platform with a Skirt Using CFD and Experimental Approaches

open access: yesJournal of Marine Science and Engineering, 2022
This paper aims to investigate the nonlinear motion characteristics of a monocolumn type floater with skirts numerically and experimentally. Wave calibration, free decay, and regular wave tests were simulated using a computational fluid dynamics (CFD ...
Masaki Katafuchi   +5 more
doaj   +1 more source

Spontaneous emergence of rogue waves in partially coherent waves: a quantitative experimental comparison between hydrodynamics and optics [PDF]

open access: yes, 2017
Rogue waves are extreme and rare fluctuations of the wave field that have been discussed in many physical systems. Their presence substantially influences the statistical properties of an incoherent wave field.
Koussaifi, Rebecca El   +5 more
core   +3 more sources

Time-Reversal of Nonlinear Waves - Applicability and Limitations [PDF]

open access: yes, 2016
Time-reversal (TR) refocusing of waves is one of fundamental principles in wave physics. Using the TR approach, "Time-reversal mirrors" can physically create a time-reversed wave that exactly refocus back, in space and time, to its original source ...
Chabchoub, A., Ducrozet, G., Fink, M.
core   +5 more sources

Frequency Characteristics of Sloshing Resonance in a Three-Dimensional Shallow-Water Rectangular Tank

open access: yesJournal of Marine Science and Engineering, 2022
The frequency characteristics of free surface elevation time histories of shallow-water sloshing in a three-dimensional rectangular tank is presented. The numerical model for sloshing motion uses an accurate velocity potential Boussinesq-type equation. A
Xinyi Yuan, Yan Su, Peng Xie
doaj   +1 more source

Development of a wave-current numerical model using Stokes 2nd Order Theory

open access: yesInternational Marine Energy Journal, 2019
The optimisation of a Numerical Wave Tank is proposed to accurately model the sub surface conditions generated by regular waves superimposed on a uniform current velocity.
Catherine Lloyd   +2 more
doaj   +1 more source

Vibration analysis of an elastic toroidal tank considering nonlinearity of sloshing

open access: yesMechanical Engineering Journal, 2021
The vibration of an elastic toroidal tank induced by nonlinear sloshing is analyzed. A computationally efficient semi-analytical method is presented for sloshing in a toroidal tank with circular meridional cross-section, for which it is customary to ...
Masahiko UTSUMI
doaj   +1 more source

Numerical simulation of liquid sloshing in a partially filled container with inclusion of compressibility effects [PDF]

open access: yes, 2009
A numerical scheme of study is developed to model compressible two-fluid flows simulating liquid sloshing in a partially filled tank. For a two-fluid system separated by an interface as in the case of sloshing, not only a Mach-uniform scheme is required,
Hinatsu M.   +4 more
core   +1 more source

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