Instabilities of internal gravity wave beams

T Dauxois, S Joubaud, P Odier… - Annual review of fluid …, 2018 - annualreviews.org
Internal gravity waves play a primary role in geophysical fluids: They contribute significantly
to mixing in the ocean, and they redistribute energy and momentum in the middle …

Internal and inertial wave attractors: a review

IN Sibgatullin, EV Ermanyuk - Journal of Applied Mechanics and …, 2019 - Springer
This paper presents a review of theoretical, experimental, and numerical studies of
geometric attractors of internal and/or inertial waves in a stratified and/or rotating fluid. The …

Quantitative experimental observation of weak inertial-wave turbulence

E Monsalve, M Brunet, B Gallet, PP Cortet - Physical Review Letters, 2020 - APS
We report the quantitative experimental observation of the weak inertial-wave turbulence
regime of rotating turbulence. We produce a statistically steady homogeneous turbulent flow …

Internal wave turbulence in a stratified fluid with and without eigenmodes of the experimental domain

N Lanchon, DO Mora, E Monsalve, PP Cortet - Physical Review Fluids, 2023 - APS
We present laboratory experiments on turbulence in a linearly stratified fluid driven by an
ensemble of internal gravity waves which approaches statistical homogeneity and …

Experimental observations of internal wave turbulence transition in a stratified fluid

C Rodda, C Savaro, G Davis, J Reneuve, P Augier… - Physical Review …, 2022 - APS
Recent developments of the weak turbulence theory applied to internal waves exhibit a
power-law solution of the kinetic energy equation close to the oceanic Garrett-Munk …

Nonlinear regimes of inertial wave attractors generated by a precessing lid: Zonal flows and Rossby waves

S Subbotin, N Shmakova, V Kozlov, E Ermanyuk - Physics of Fluids, 2023 - pubs.aip.org
Fluid flow excited by inertial waves in a rotating annulus with a trapezoidal cross section is
experimentally investigated. The forcing is introduced by the precession of a flat annular lid …

Numerical algorithm based on regularized equations for incompressible flow modeling and its implementation in OpenFOAM

MV Kraposhin, DA Ryazanov, TG Elizarova - Computer Physics …, 2022 - Elsevier
Various aspects of incompressible viscous flow modeling using regularized equations are
considered: from the formulation of quasi hydrodynamic (QHD) equations for fluid motion to …

Inertial wave turbulence driven by elliptical instability

T Le Reun, B Favier, AJ Barker, M Le Bars - Physical Review Letters, 2017 - APS
The combination of elliptical deformation of streamlines and vorticity can lead to the
destabilization of any rotating flow via the elliptical instability. Such a mechanism has been …

Observation of inertia-gravity wave attractors in an axisymmetric enclosed basin

C Pacary, T Dauxois, E Ermanyuk, P Metz, M Moulin… - Physical Review …, 2023 - APS
Internal waves are ubiquitous in the ocean and play an essential role in the transport of
energy and mixing. Their peculiar reflection enables the concentration of energy on a limit …

Vortex cluster arising from an axisymmetric inertial wave attractor

S Boury, I Sibgatullin, E Ermanyuk… - Journal of Fluid …, 2021 - cambridge.org
We present an experimental and numerical study of the nonlinear dynamics of an inertial
wave attractor in an axisymmetric geometrical setting. The rotating ring-shaped fluid domain …