Theory of solar oscillations in the inertial frequency range: Linear modes of the convection zone

Y Bekki, RH Cameron, L Gizon - Astronomy & Astrophysics, 2022 - aanda.org
Context. Several types of global-scale inertial modes of oscillation have been observed on
the Sun. These include the equatorial Rossby modes, critical-latitude modes, and high …

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 …

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 …

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 …

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 …

Reduced-order model and attractor identification for large eddy simulation of squirrel cage fan

Q Xiao, B Jiang, X Yang, Y Ding, J Wang - Physics of Fluids, 2023 - pubs.aip.org
A large eddy simulation (LES) of a squirrel cage fan (SCF) provides a precise representation
of turbulent flows with different degrees of complexity. This study comprehensively analyzes …

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 …

Reflections and focusing of inertial waves in a tilted librating cube

K Wu, BD Welfert, JM Lopez - journal of fluid mechanics, 2022 - cambridge.org
A fluid-filled cube rotating about an axis passing through the midpoints of opposite edges is
subjected to small librations (ie modulation of the mean rotation). Low viscosity regimes, with …

Comparison of Libration-and Precession-Driven Flows: From Linear Responses to Broadband Dynamics

K Wu, BD Welfert, JM Lopez - Fluids, 2024 - mdpi.com
Libration and precession are different body forces that are ubiquitous in many rapidly
rotating systems, particularly in geophysical and astrophysical flows. Libration is a …