Results 31 to 40 of about 167,400 (164)

On the interaction of short linear internal waves with internal solitary waves [PDF]

open access: yesNonlinear Processes in Geophysics, 2018
We study the interaction of small-scale internal wave packets with a large-scale internal solitary wave using high-resolution direct numerical simulations in two dimensions.
C. Xu, M. Stastna
doaj   +1 more source

Faster than real-time, phase-resolving, data-driven model of wave propagation and wave–structure interaction

open access: yesApplied Ocean Research
A machine learning time-series prediction approach is proposed for wave propagation and wave load prediction. Under unidirectional wave conditions and variable bathymetry, given a wave gauge upstream, a model is shown to reproduce wave elevation or wave ...
Jeffrey C. Harris
doaj   +1 more source

Image-Based Measurement of Wave Interactions with Rubble Mound Breakwaters

open access: yesJournal of Marine Science and Engineering, 2020
Over the past decade, the use of imaging devices to perform quantitative measurements has seen wide-scale adoption and has become integral to the emerging fields of research, such as computer vision and artificial intelligence.
Steven Douglas   +2 more
doaj   +1 more source

Wave–structure interaction in hybrid wave farms [PDF]

open access: yesJournal of Fluids and Structures, 2018
Abstract Hybrid wave farms, consisting of different types of Wave Energy Converters (WECs), have rarely been investigated so far. In this work we propose a hybrid wave farm consisting of Oscillating Water Columns (OWCs) and point-absorbers (PAs), and develop a semi-analytical model of the interaction between this hybrid wave farm and the incident ...
Siming Zheng   +2 more
openaire   +3 more sources

Numerical simulation of wave interacting with a free rolling body

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2013
The present study numerically models the interaction between a regular wave and the roll motion of a rectangular floating structure. In order to simulate two-dimensional incompressible viscous two-phase flow in a numerical wave tank with the rectangular ...
Jae Hwan Jung   +4 more
doaj   +1 more source

Experimental investigations on the hydrodynamics of a multi-body floating aquaculture platform exposed to sloping seabed environment

open access: yesFrontiers in Marine Science, 2022
The coastal area near islands has become a key area for aquaculture because of the long offshore distance and suitable wave conditions. There is a topographic change near the islands, and the reflected waves generated by the topography modify the wave ...
Yunpeng Zhao   +3 more
doaj   +1 more source

Comparison of Macro-Scale Porosity Implementations for CFD Modelling of Wave Interaction with Thin Porous Structures

open access: yesJournal of Marine Science and Engineering, 2021
Computational fluid dynamics (CFD) modelling of wave interaction with thin perforated structures is of interest in a range of engineering applications.
Anna Feichtner   +4 more
doaj   +1 more source

A numerical method for wave-structure interactions in the Boussinesq regime

open access: yesESAIM: Mathematical Modelling and Numerical Analysis
This work studies waves interacting with partially immersed objects moving freely in the vertical direction, and waves described by the one-dimensional Boussinesq-Abbott system. This problem can be reduced to a transmission problem, with transmission conditions involving the resolution of coupled forced ODEs satisfied by the vertical displacement of ...
Beck, Geoffrey   +2 more
openaire   +3 more sources

A ridge-loaded staggered double-vane slow wave structure for terahertz radiation sources

open access: yesScientific Reports
A ridge-loaded staggered double-vane slow-wave structure is proposed for terahertz radiation sources employing a sheet electron beam. This slow-wave structure has the advantages of enhanced electric field and energy density distribution and improved ...
Jibran Latif   +5 more
doaj   +1 more source

Numerical Study of Wave Effect on Aircraft Water-Landing Performance

open access: yesApplied Sciences, 2022
Aircraft, such as amphibious planes, airliners, helicopters and re-entry capsules, are frequently subject to impacting loads from water-landing/ditching on various free surfaces, especially under wave conditions.
Jichang Chen   +4 more
doaj   +1 more source

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