Results 1 to 10 of about 52,984 (183)

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   +6 more sources

Mass and momentum transfer by solitary internal waves in a shelf zone [PDF]

open access: yesNonlinear Processes in Geophysics, 2012
The evolution of large amplitude internal waves propagating towards the shore and more specifically the run up phase over the "swash" zone is considered.
N. Gavrilov   +2 more
doaj   +3 more sources

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

open access: yesNature Communications, 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 ...
Daniel Bourgault   +2 more
doaj   +2 more sources

Multimodal structure of baroclinic tides in the South China Sea [PDF]

open access: yesNonlinear Processes in Geophysics, 2010
The modelling of baroclinic tides generated in the northern South China Sea is studied using a fully-nonlinear non-hydrostatic numerical model. The focus of the modelling efforts was on the vertical structure of internal waves in the vicinity of the ...
V. Vlasenko   +3 more
doaj   +5 more sources

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   +3 more sources

Energetics of internal solitary waves in a background sheared current [PDF]

open access: yesNonlinear Processes in Geophysics, 2010
The energetics of internal waves in the presence of a background sheared current is explored via numerical simulations for four different situations based on oceanographic conditions: the nonlinear interaction of two internal solitary waves; an internal ...
K. G. Lamb
doaj   +3 more sources

Generation of secondary internal waves by the interaction of an internal solitary wave with an underwater bank [PDF]

open access: yesJournal of Geophysical Research: Oceans, 2003
The generation of secondary internal waves by the interaction of a large‐amplitude internal solitary wave with the Dreadnought Bank in the Andaman Sea (6°40′N, 95° 47′E) is shown by analyzing a synthetic aperture radar (SAR) image acquired by the European Remote Sensing satellite ERS‐2 and by carrying out model calculations.
Werner Alpers, Vasily Vlasenko
openaire   +4 more sources

The role of Internal Solitary Waves on deep-water sedimentary processes: the case of up-slope migrating sediment waves off the Messina Strait. [PDF]

open access: yesSci Rep, 2016
Subaqueous, asymmetric sand waves are typically observed in marine channel/canyon systems, tidal environments, and continental slopes exposed to strong currents, where they are formed by current shear resulting from a dominant unidirectional flow ...
Droghei R   +7 more
europepmc   +4 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
Yingjie Hu   +5 more
doaj   +3 more sources

Transformation of internal solitary waves at the "deep" and "shallow" shelf: satellite observations and laboratory experiment [PDF]

open access: yesNonlinear Processes in Geophysics, 2013
An interaction of internal solitary waves with the shelf edge in the time periods related to the presence of a pronounced seasonal pycnocline in the Red Sea and in the Alboran Sea is analysed via satellite photos and SAR images.
O. D. Shishkina, J. K. Sveen, J. Grue
doaj   +4 more sources

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