Results 1 to 10 of about 4,195 (273)

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   +5 more sources

Generation of internal solitary waves by frontally forced intrusions in geophysical flows. [PDF]

open access: yesNat Commun, 2016
Internal solitary waves are widespread within oceans, lakes and the atmosphere but their origin is uncertain. Here we show a rare natural case of the birth of internal solitary waves arising from the head of a frontally-forced intrusion as observed in ...
Bourgault D, Galbraith PS, Chavanne C.
europepmc   +3 more sources

Numerical Simulation of the Force Acting on the Riser by Two Internal Solitary Waves

open access: yesApplied Sciences, 2022
An internal wave is a typical dynamic process. As an internal wave, an internal solitary wave usually occurs between two layers of fluids with different densities.
Wen Yu   +3 more
doaj   +2 more sources

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
Li Zou, Xinyu Ma, Zhe Sun
exaly   +3 more sources

Internal solitary waves in a variable medium [PDF]

open access: yesGAMM Mitteilungen, 2007
AbstractIn both the ocean and the atmosphere, the interaction of a density stratified flow with topography can generate large‐amplitude, horizontally propagating internal solitary waves. Often these waves are observed in regions where the waveguide properties vary in the direction of propagation.
R Grimshaw
exaly   +2 more sources

The lifecycle of axisymmetric internal solitary waves [PDF]

open access: yesNonlinear Processes in Geophysics, 2010
The generation and evolution of solitary waves by intrusive gravity currents in an approximate two-layer fluid with equal upper- and lower-layer depths is examined in a cylindrical geometry by way of theory and numerical simulations. The study is limited
J. M. McMillan, B. R. Sutherland
doaj   +4 more sources

Internal Solitary Waves in the Red Sea: An Unfolding Mystery [PDF]

open access: yesOceanography, 2012
The off-shelf region between 16.0° and 16.5°N in the southern Red Sea is identified as a new hotspot for the occurrence of oceanic internal solitary waves.
José C.B. da Silva   +3 more
doaj   +6 more sources

Experimental and theoretical studies of sea ice effects on internal solitary waves

open access: yesFrontiers in Marine Science
Internal solitary waves in polar regions have attracted much interest recently. It is important to understand how sea ice affects them as this may have a profound influence on human activities and the environment.
Tan Jin
exaly   +3 more sources

The effect of strong shear on internal solitary-like waves [PDF]

open access: yesNonlinear Processes in Geophysics, 2021
Large-amplitude internal waves in the ocean propagate in a dynamic, highly variable environment with changes in background current, local depth, and stratification. The Dubreil–Jacotin–Long, or DJL, theory of exact internal solitary waves can account for
M. Stastna, A. Coutino, R. K. Walter
doaj   +1 more source

Noise of Internal Solitary Waves Measured by Mooring-Mounted Hydrophone Array in the South China Sea

open access: yesJournal of Marine Science and Engineering, 2022
Internal solitary waves in the South China Sea have attracted attention because of their large amplitude and high rate of occurrence. Internal solitary waves have a substantial influence on underwater sound propagation and ambient noise.
Jiemeihui Li   +3 more
doaj   +1 more source

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