Results 31 to 40 of about 6,607,470 (325)

Numerical Simulations of Linearly Stratified Flow Past Submerged Bodies

open access: yesPolish Maritime Research, 2018
In this study, a methodology was presented to predict density stratified flows in the near-field of submerged bodies. The energy equation in temperature form was solved coupled with momentum and mass conservation equations.
Ma Weizhuang   +4 more
doaj   +1 more source

On the parabolic equation method in internal wave propagation [PDF]

open access: yes, 2006
A parabolic equation for the propagation of periodic internal waves over varying bottom topography is derived using the multiple-scale perturbation method. Some computational aspects of the numerical implementation are discussed. The results of numerical
A.D. Zakharenko   +22 more
core   +2 more sources

A Model Sensitivity Study of Ocean Surface Wave Modulation Induced by Internal Waves

open access: yesEarth and Space Science, 2022
Nonlinear internal waves are an upper ocean phenomenon that drives horizontal surface current gradients, which in turn modulate ocean surface waves. Under certain conditions, this wave‐current interaction creates ocean surface roughness heterogeneity, in
Jie Wu   +4 more
doaj   +1 more source

Experimental observation of a strong mean flow induced by internal gravity waves [PDF]

open access: yes, 2012
We report the experimental observation of a robust horizontal mean flow induced by internal gravity waves. A wave beam is forced at the lateral boundary of a tank filled with a linearly stratified fluid initially at rest.
Bordes, Guilhem   +4 more
core   +5 more sources

Oceanic eddies induce a rapid formation of an internal wave continuum

open access: yesCommunications Earth & Environment, 2023
Oceanic internal waves are a major driver for turbulent mixing in the ocean, which controls the global overturning circulation and the oceanic heat and carbon transport. Internal waves are observed to have a continuous energy distribution across all wave
Luwei Yang   +5 more
doaj   +1 more source

Cascade of Internal Wave Energy Catalyzed by Eddy‐Topography Interactions in the Deep South China Sea

open access: yesGeophysical Research Letters, 2020
The intensity of deep‐ocean mixing critically shapes the global overturning circulation, but the energy cascade participating in the elevated mixing above rough topography remains poorly understood.
Qianwen Hu   +8 more
doaj   +1 more source

Numerical Simulation for the Evolution of Internal Solitary Waves Propagating over Slope Topography

open access: yesJournal of Marine Science and Engineering, 2021
In this study, the propagation and evolution characteristics of internal solitary waves on slope topography in stratified fluids were investigated. A numerical model of internal solitary wave propagation based on the nonlinear potential flow theory using
Yingjie Hu   +5 more
doaj   +1 more source

The Dynamics of Flat Surface Internal Geophysical Waves with Currents [PDF]

open access: yes, 2016
A two-dimensional water wave system is examined consisting of two discrete incompressible fluid domains separated by a free common interface. In a geophysical context this is a model of an internal wave, formed at a pycnocline or thermocline in the ocean.
Compelli, Alan, Ivanov, Rossen
core   +3 more sources

The Close Relationship between Internal Wave and Ocean Free Surface Wave

open access: yesJournal of Marine Science and Engineering, 2021
A numerical model was used to simulate the propagation of internal waves (IW) along the surface layer. The results show that strong water exchange during IW propagation results in strong free surface flow and produces small but distinct free surface ...
Bang-Fuh Chen, Yi-Jei Huang
doaj   +1 more source

Near-Inertial Oscillations of Thermocline in the Shelf Area off Vladivostok, the Sea of Japan, from a Set of Thermostrings

open access: yesJournal of Marine Science and Engineering
The shelf area off Vladivostok in the Sea of Japan is known by the intense internal wave activity investigated for many years. The present contribution to these studies is based on data collected on 3–14 October 2022, from four moorings aligned across ...
Olga Trusenkova   +5 more
doaj   +1 more source

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