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Stratification effects on shoaling internal solitary waves [PDF]

open access: yesJournal of Fluid Mechanics, 2021
This combined numerical/laboratory study investigates the effect of stratification form on the shoaling characteristics of internal solitary waves propagating over a smooth, linear topographic slope. Three stratification types are investigated, namely (i) thin tanh (homogeneous upper and lower layers separated by a thin pycnocline), (ii) surface ...
Samuel G. Hartharn-Evans   +3 more
openaire   +3 more sources

An internal solitary wave forecasting model in the northern South China Sea (ISWFM-NSCS)

open access: yesGeoscientific Model Development, 2023
. Internal solitary waves (ISWs) are a ubiquitous phenomenon in the dynamic ocean system, which play a crucial role in driving transport through turbulent mixing.
Y. Gong   +6 more
semanticscholar   +1 more source

Strongly Nonlinear Effects on Determining Internal Solitary Wave Parameters From Surface Signatures With Potential for Remote Sensing Applications

open access: yesGeophysical Research Letters, 2023
The inversion of remote sensing signatures of internal solitary waves (ISWs) can retrieve dynamic characteristics in the ocean interior. However, the presence of ubiquitous large‐amplitude ISWs poses challenges to the commonly used weakly nonlinear ...
Tao Xu   +5 more
semanticscholar   +1 more source

A nonhydrostatic oceanic regional model, ORCTM v1, for internal solitary wave simulation

open access: yesGeoscientific Model Development, 2023
. The Oceanic Regional Circulation and Tide Model (ORCTM), including a nonhydrostatic dynamics module which can numerically reproduce internal solitary wave (ISW) dynamics, is presented in this paper.
Hao Huang   +4 more
semanticscholar   +1 more source

Internal Solitary Wave Activities near the Indonesian Submarine Wreck Site Inferred from Satellite Images

open access: yesJournal of Marine Science and Engineering, 2022
In the early morning of 21 April 2021 local time, the Indonesian Navy submarine KRI nanggala-402 crashed in the Bali Sea (BS). As internal solitary waves (ISWs) are a great threat to submarine navigation, this paper analyzes the characteristics of ISWs ...
Tongxin Wang   +5 more
semanticscholar   +1 more source

Effect of internal solitary wave on the dynamic response of a flexible riser

open access: yesThe Physics of Fluids, 2022
Dynamic responses can arise when a flexible riser encounters the internal solitary wave (ISW) in the ocean. It is thus necessary to explore its dynamical behaviors induced by ISW.
Jinlong Duan, Xu Wang, Jifu Zhou, Y. You
semanticscholar   +1 more source

Numerical Investigation of Internal Solitary Wave Forces on a Moving Submarine

open access: yesJournal of Marine Science and Engineering, 2022
A numerical model is developed to investigate the hydrodynamic characteristics of a moving submarine induced by internal solitary waves (ISWs) in continuously stratified fluids. A new numerical scheme for the generation of ISWs with a current is proposed,
G. He   +3 more
semanticscholar   +1 more source

Study on the applicability of the high-order unidirectional internal solitary wave theoretical model

open access: yesActa Physica Sinica, 2022
Internal solitary waves are widespread throughout the oceans, and their generation, propagation evolution, and dissipation have profound effects on the ocean environment, topography, and marine structures.
Changhong Zhi   +4 more
semanticscholar   +1 more source

Marginal Instability Within Internal Solitary Waves

open access: yesGeophysical Research Letters, 2021
AbstractHigh‐resolution observations of the currents, hydrography, and turbulence within internal solitary waves (ISWs) reveal Kelvin‐Helmholtz (KH) billows and breaking waveforms occurring in the lower periphery and in the trailing edges, respectively, of the wave cores.
openaire   +1 more source

On internal solitary waves [PDF]

open access: yesTellus, 1979
Earlier investigations of internal solitary waves in stable, stratified shear flows are generalized on the hypothesis that cubic and quadratic nonlinearity may be of comparable significance—or, equivalent, that ? = O(?<sup>2</sup>), where ??a/h < 1 and ?
openaire   +2 more sources

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