Scaling regimes in rapidly rotating thermal convection at extreme Rayleigh numbers

J Song, O Shishkina, X Zhu - Journal of Fluid Mechanics, 2024 - cambridge.org
The geostrophic turbulence in rapidly rotating thermal convection exhibits characteristics
shared by many highly turbulent geophysical and astrophysical flows. In this regime, the …

Regimes in rotating Rayleigh–Bénard convection over rough boundaries

VK Tripathi, P Joshi - Journal of Fluid Mechanics, 2024 - cambridge.org
The present work focuses on the effect of rough horizontal boundaries on the heat transfer in
rotating Rayleigh–Bénard convection. We measure the non-dimensional heat transfer, the …

Wall modes and the transition to bulk convection in rotating Rayleigh-Bénard convection

X Zhang, P Reiter, O Shishkina, RE Ecke - Physical Review Fluids, 2024 - APS
We investigate states of rapidly rotating Rayleigh-Bénard convection in a cylindrical cell over
a range of Rayleigh numbers 3× 10 5≤ Ra≤ 5× 10 9 and Ekman numbers 10− 6≤ Ek≤ …

Thermovelocimetric Characterization of Liquid Metal Convection in a Rotating Slender Cylinder

Y Xu, J Abbate, C David, T Vogt, J Aurnou - arxiv preprint arxiv …, 2024 - arxiv.org
Rotating turbulent convection occurs ubiquitously in natural convective systems
encompassing planetary cores, oceans, and atmospheres, as well as in many industrial …

Seven decades of exploring planetary interiors with rotating convection experiments

A Pothérat, S Horn - arxiv preprint arxiv:2409.05220, 2024 - arxiv.org
The interiors of many planets consist mostly of fluid layers. When these layers are subject to
superadiabatic temperature or compositional gradients, turbulent convection transports heat …

[PDF][PDF] Prandtl number effects on the Nusselt number in rotating Rayleigh-Bénard convection

HM Clercx - 2023 - research.tue.nl
Flows at planetary scales, such as geophysical and astrophysical processes, are driven by
buoyancy and influenced by rotation. Rotating Rayleigh-Bénard convection is a practical …

Rapidly Rotating Wall-Mode Convection

GM Vasil, KJ Burns, D Lecoanet, JS Oishi… - arxiv preprint arxiv …, 2024 - arxiv.org
In the rapidly rotating limit, we derive a balanced set of reduced equations governing the
strongly nonlinear development of the convective wall-mode instability in the interior of a …