Large-scale vortices in rapidly rotating Rayleigh–Bénard convection

C Guervilly, DW Hughes, CA Jones - Journal of Fluid Mechanics, 2014 - cambridge.org
Using numerical simulations of rapidly rotating Boussinesq convection in a Cartesian box,
we study the formation of long-lived, large-scale, depth-invariant coherent structures. These …

Jets and large-scale vortices in rotating Rayleigh-Bénard convection

C Guervilly, DW Hughes - Physical Review Fluids, 2017 - APS
One of the most prominent dynamical features of turbulent, rapidly rotating convection is the
formation of large-scale coherent structures, driven by Reynolds stresses resulting from the …

Inverse cascade and symmetry breaking in rapidly rotating Boussinesq convection

B Favier, LJ Silvers, MRE Proctor - Physics of Fluids, 2014 - pubs.aip.org
In this paper, we present numerical simulations of rapidly rotating Rayleigh-Bénard
convection in the Boussinesq approximation with stress-free boundary conditions. At …

The large-scale flow structure in turbulent rotating Rayleigh–Bénard convection

S Weiss, G Ahlers - Journal of fluid mechanics, 2011 - cambridge.org
We report on the influence of rotation about a vertical axis on the large-scale circulation
(LSC) of turbulent Rayleigh–Bénard convection in a cylindrical vessel with aspect ratio …

Numerical simulation of an asymptotically reduced system for rotationally constrained convection

M Sprague, K Julien, E Knobloch… - Journal of Fluid …, 2006 - cambridge.org
For rotationally constrained convection, the Taylor–Proudman theorem enforces an
organization of nonlinear flows into tall columnar or compact plume structures. While …

Rotating Rayleigh–Bénard convection: asymmetric modes and vortex states

F Zhong, RE Ecke, V Steinberg - Journal of Fluid Mechanics, 1993 - cambridge.org
We present optical shadowgraph flow visualization and heat transport measurements of
Rayleigh–Bénard convection with rotation about a vertical axis. The fluid, water with Prandtl …

Vortex structure in rotating Rayleigh-Bénard convection

P Vorobieff, RE Ecke - Physica D: Nonlinear Phenomena, 1998 - Elsevier
We investigate the flow patterns in a cylindrical rotating Rayleigh-Bénard convection cell
with radius-to-height ratio Γ= 0.5. The Rayleigh number R is 2× 108, the dimensionless …

Competition between Ekman plumes and vortex condensates in rapidly rotating thermal convection

AJ Aguirre Guzmán, M Madonia, JS Cheng… - Physical Review Letters, 2020 - APS
We perform direct numerical simulations of rotating Rayleigh-Bénard convection (RRBC) of
fluids with low (Pr= 0.1) and high (Pr≈ 5) Prandtl numbers in a horizontally periodic layer …

Rapidly rotating turbulent Rayleigh-Bénard convection

K Julien, S Legg, J McWilliams… - Journal of Fluid Mechanics, 1996 - cambridge.org
Turbulent Boussinesq convection under the influence of rapid rotation (ie with comparable
characteristic rotation and convection timescales) is studied. The transition to turbulence …

Force balance in rapidly rotating Rayleigh–Bénard convection

AJA Guzmán, M Madonia, JS Cheng… - Journal of fluid …, 2021 - cambridge.org
The force balance of rotating Rayleigh–Bénard convection regimes is investigated using
direct numerical simulation on a laterally periodic domain, vertically bounded by no-slip …