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 …

Linear and nonlinear regimes of an inertial wave attractor

M Brunet, T Dauxois, PP Cortet - Physical Review Fluids, 2019 - APS
We present an experimental analysis of the linear and nonlinear regimes of an attractor of
inertial waves in a trapezoidal cavity under rotation. Varying the rotation rate and the forcing …

Direct numerical simulations of an inertial wave attractor in linear and nonlinear regimes

L Jouve, GI Ogilvie - Journal of Fluid Mechanics, 2014 - cambridge.org
In a uniformly rotating fluid, inertial waves propagate along rays that are inclined to the
rotation axis by an angle that depends on the wave frequency. In closed domains, multiple …

Numerical simulation of a two-dimensional internal wave attractor

N Grisouard, C Staquet, I Pairaud - Journal of Fluid Mechanics, 2008 - cambridge.org
Internal (gravity) wave attractors may form in closed containers with boundaries non-parallel
and non-normal to the gravity vector. Such attractors have been studied from a theoretical …

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 …

Direct numerical simulation of three-dimensional inertial wave attractors

I Sibgatullin, E Ermanyuk, L Maas, X Xu… - 2017 Ivannikov …, 2017 - ieeexplore.ieee.org
Internal (inertial) waves in a uniformly stratified (rotating) fluid obey a highly specific
dispersion relation that admits their propagation in form of oblique beams, which preserve …

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 …

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 …

Internal wave attractors: different scenarios of instability

C Brouzet, E Ermanyuk, S Joubaud, G Pillet… - Journal of Fluid …, 2017 - cambridge.org
This paper presents an experimental study of different instability scenarios in a
parallelogram-shaped internal wave attractor in a trapezoidal domain filled with a uniformly …