Internal gravity waves versus inertial waves in the laboratory

S Joubaud, S Boury, P Odier - Comptes …, 2024 - comptes-rendus.academie-sciences …
Density-stratified and/or rotating fluids are very common in geophysical and astrophysical
flows and enable the propagation of respectively internal gravity waves and inertial waves …

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 …

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 …

How tidal waves interact with convective vortices in rapidly rotating planets and stars

V Dandoy, J Park, K Augustson, A Astoul… - Astronomy & …, 2023 - aanda.org
Context. The dissipation of tidal inertial waves in planetary and stellar convective regions is
one of the key mechanisms that drive the evolution of star–planet and planet–moon systems …

On (n, 1) wave attractors: coordinates and saturation time

I Sibgatullin, A Petrov, X Xu, L Maas - Symmetry, 2022 - mdpi.com
The simplest geometry of the domain, for which internal wave attractors were for the first time
investigated both experimentally and numerically, has the shape of a trapezium with one …

Oscillations and stability of the Jupiter polar cyclones

A Mura, A Adriani, A Bracco… - Geophysical …, 2021 - Wiley Online Library
Juno discovered the circumpolar cyclones polygons on Jupiter in 2017. Fundamental
questions regarding Jovian cyclogenesis concern the formation mechanism and whether …

Stewartson layer instability and triadic resonances in rotating sphere with oscillating inner core

S Subbotin, N Shmakova, E Ermanyuk, V Kozlov - Physics of Fluids, 2022 - pubs.aip.org
This work is devoted to an experimental study of the stability of a steady flow in a rotating
spherical cavity with an oscillating core. The case of circular core oscillations in a plane …

Inertial wave super-attractor in a truncated elliptic cone

B Favier, S Le Dizès - Journal of Fluid Mechanics, 2024 - cambridge.org
We consider inertial waves propagating in a fluid contained in a non-axisymmetric three-
dimensional rotating cavity. We focus on the particular case of a fluid enclosed inside a …

Inertial wave attractors in librating cuboids

K Wu, BD Welfert, JM Lopez - Journal of Fluid Mechanics, 2023 - cambridge.org
Perturbed rapidly rotating flows are dominated by inertial oscillations, with restricted group
velocity directions, due to the restorative nature of the Coriolis force. In containers with some …

Supply mechanisms of the geostrophic mode in rotating turbulence: interactions with self, waves and eddies

H Lam, A Delache, FS Godeferd - Journal of Fluid Mechanics, 2023 - cambridge.org
Direct numerical simulations are performed in rotating turbulence for different regimes at
various Rossby and inertial Reynolds numbers (. We propose a scale-by-scale analysis of …