activity
20142024
most citedThermal Boundary Layer Equation for Turbulent Rayleigh-Benard Convection

94 citations · 500 across the 14 of their papers we have counts for

collaborators

14 papers

physics.flu-dyn2024

Diffusivity-Free Turbulence in Liquid Metal Rotating Rayleigh-Bénard Convection Experiments

Jewel A. Abbate, Yufan Xu, Tobias Vogt +3

Convection in planets and stars is predicted to occur in the "ultimate regime'' of diffusivity-free, rapidly rotating turbulence, in which flows are characteristically unaffected b…

physics.geo-ph2024★ 6 cited

Seven decades of exploring planetary interiors with rotating convection experiments

Alban Pothérat, Susanne Horn

The interiors of many planets consist mostly of fluid layers. When these layers are subject to superadiabatic temperature or compositional gradients, turbulent convection transport…

physics.flu-dyn2023

The Transition from Wall Modes to Multimodality in Liquid Gallium Magnetoconvection

Yufan Xu, Susanne Horn, Jonathan M. Aurnou

Coupled laboratory-numerical experiments of Rayleigh-Bénard convection (RBC) in liquid gallium subject to a vertical magnetic field are presented. The experiments are carried out i…

physics.flu-dyn2021

Jump rope vortex flow in liquid metal Rayleigh-Bénard convection in a cuboid container of aspect ratio five

Megumi Akashi, Takatoshi Yanagisawa, Ataru Sakuraba +4

We study the topology and the temporal dynamics of turbulent Rayleigh-Benard convection in a liquid metal with a Prandtl number of 0.03 located inside a box with a square base area…

physics.flu-dyn2021

Thermoelectric Precession in Turbulent Magnetoconvection

Yufan Xu, Susanne Horn, Jonathan M. Aurnou

We present laboratory measurements of the interaction between thermoelectric currents and turbulent magnetoconvection. In a cylindrical volume of liquid gallium heated from below a…

physics.flu-dyn2021★ 19 cited

Tornado-Like Vortices in the Quasi-Cyclostrophic Regime of Coriolis-Centrifugal Convection

Susanne Horn, Jonathan M. Aurnou

Coriolis-centrifugal convection (C) in a cylindrical domain constitutes an idealised model of tornadic storms, where the rotating cylinder represents the mesocyclone of a super…

physics.flu-dyn2020★ 34 cited

Oscillatory thermal-inertial flows in liquid metal rotating convection

Tobias Vogt, Susanne Horn, Jonathan M. Aurnou

We present the first detailed thermal and velocity field characterization of convection in a rotating cylindrical tank of liquid gallium, which has thermophysical properties simila…

physics.flu-dyn2020

Connections between Non-Rotating, Slowly Rotating, and Rapidly Rotating Turbulent Convection Transport Scalings

Jonathan M. Aurnou, Susanne Horn, Keith Julien

Buoyancy-driven convection is likely the dominant driver of turbulent motions in the universe, and thus, is widely studied by physicists, engineers, geophysicists and astrophysicis…

physics.flu-dyn2019★ 74 cited

Boundary Zonal Flow in Rotating Turbulent Rayleigh-Bénard Convection

Xuan Zhang, Dennis P. M. van Gils, Susanne Horn +7

For rapidly rotating turbulent Rayleigh--Bénard convection in a slender cylindrical cell, experiments and direct numerical simulations reveal a boundary zonal flow (BZF) that repla…

physics.flu-dyn2018★ 81 cited

Jump Rope Vortex in Liquid Metal Convection

Tobias Vogt, Susanne Horn, Alexander M. Grannan +1

Understanding large scale circulations (LSCs) in turbulent convective systems is important for the study of stars, planets and in many industrial applications. The canonical model…

physics.flu-dyn2018★ 94 cited

Comparison of computational codes for direct numerical simulations of turbulent Rayleigh-Bénard convection

Gijs L. Kooij, Mikhail A. Botchev, Edo M. A. Frederix +7

Computational codes for direct numerical simulations of Rayleigh-Bénard (RB) convection are compared in terms of computational cost and quality of the solution. As a benchmark case…

physics.flu-dyn2017★ 32 cited

Mean Temperature Profiles in Turbulent Thermal Convection

Olga Shishkina, Susanne Horn, Mohammad S. Emran +1

To predict the mean temperature profiles in turbulent thermal convection, the thermal boundary layer (BL) equation including the effects of fluctuations has to be solved. In Shishk…

physics.flu-dyn2014★ 94 cited

Thermal Boundary Layer Equation for Turbulent Rayleigh-Benard Convection

Olga Shishkina, Susanne Horn, Sebastian Wagner +1

We report a new thermal boundary layer equation for turbulent Rayleigh-Benard convection for Prandtl number Pr>1 that takes into account the effect of turbulent fluctuations. These…

physics.flu-dyn2014★ 66 cited

Toroidal and poloidal energy in rotating Rayleigh-Bénard convection

Susanne Horn, Olga Shishkina

We consider rotating Rayleigh-Bénard convection of a fluid with a Prandtl number of in a cylindrical cell with an aspect ratio . Direct numerical simulations wer…