Observations on the robustness of internal wave attractors to perturbations

J Hazewinkel, C Tsimitri, LRM Maas, SB Dalziel - Physics of fluids, 2010 - pubs.aip.org
Previously, internal wave attractors have been studied in the laboratory in idealized
situations. Here, we present a series of experiments in which these conditions are modified …

[图书][B] Attractors in stratified fluids

J Hazewinkel - 2010 - core.ac.uk
Thinking of waves, we see waves on the water, breaking when they come too close to the
shore. Rippling on the water, circles that spread out more and more. But below the surface …

Nonlinear fate of internal wave attractors

H Scolan, E Ermanyuk, T Dauxois - Physical review letters, 2013 - APS
We present a laboratory study on the instability of internal wave attractors in a trapezoidal
fluid domain filled with uniformly stratified fluid. Energy is injected into the system via …

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 …

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 …

Energy budget in internal wave attractor experiments

G Davis, T Dauxois, T Jamin… - Journal of Fluid Mechanics, 2019 - cambridge.org
The current paper presents an experimental study of the energy budget of a two-
dimensional internal wave attractor in a trapezoidal domain filled with uniformly stratified …

Observations on the wavenumber spectrum and evolution of an internal wave attractor

J Hazewinkel, P Van Breevoort, SB Dalziel… - Journal of Fluid …, 2008 - cambridge.org
Reflecting internal gravity waves in a stratified fluid preserve their frequency and thus their
angle with the gravitational direction. At boundaries that are neither horizontal nor vertical …

Internal wave attractors: from geometrical focusing to non-linear energy cascade and mixing

C Brouzet - 2016 - theses.hal.science
A question of paramount importance in the dynamics of oceans is related to the energy
cascade from large to small scales and its contribution to mixing. Internal wave attractors …

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 …

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 …