High Rayleigh number convection in a cubic cell with adiabatic sidewalls

A Vasiliev, A Sukhanovskii, P Frick, A Budnikov… - International Journal of …, 2016 - Elsevier
Turbulent Rayleigh–Bénard convection in cubic cells is studied experimentally using two
similar but not identical experimental setups in different laboratories. Both teams have made …

Low-Prandtl-number effects on global and local statistics in two-dimensional Rayleigh–Bénard convection

Y Zhang, Q Zhou - Physics of Fluids, 2024 - pubs.aip.org
We present global and local statistical properties of turbulent Rayleigh–Bénard (RB)
convection at low Prandtl numbers in this work. A series of high resolution two-dimensional …

Beyond bifurcation: using complex models to understand and predict abrupt climate change

S Bathiany, H Dijkstra, M Crucifix… - … and Statistics of the …, 2016 - academic.oup.com
Research on the possibility of future abrupt climate change has been popularized under the
term 'tip** points' and has often been motivated by using simple, low-dimensional …

[LIBRO][B] Physics of buoyant flows: from instabilities to turbulence

MK Verma - 2018 - World Scientific
Hydrodynamic flows exhibit turbulent behaviour which is not well understood till date. When
a fluid is in a gravitational field, the flow becomes even more complex due to the gravity …

Comparison between two-and three-dimensional Rayleigh–Bénard convection

EP Van Der Poel, RJAM Stevens… - Journal of fluid …, 2013 - cambridge.org
Two-dimensional and three-dimensional Rayleigh–Bénard convection is compared using
results from direct numerical simulations and previous experiments. The phase diagrams for …

Current trends and future directions in turbulent thermal convection

KQ **a - Theoretical and Applied Mechanics Letters, 2013 - Elsevier
The system of turbulent thermal convection is introduced. Progresses in recent decades in
the four major areas of research in turbulent convection are briefly reviewed. Some of the …

Suppression of flow reversals via manipulating corner rolls in plane Rayleigh–Bénard convection

CB Zhao, BF Wang, JZ Wu, KL Chong… - Journal of Fluid …, 2022 - cambridge.org
In this paper, we report that reversals of the large-scale circulation in two-dimensional
Rayleigh–Bénard (RB) convection can be suppressed by imposing sinusoidally distributed …

Statistics of kinetic and thermal energy dissipation rates in two-dimensional turbulent Rayleigh–Bénard convection

Y Zhang, Q Zhou, C Sun - Journal of Fluid Mechanics, 2017 - cambridge.org
We investigate the statistical properties of the kinetic is found to be plume dominated.
Moreover, the boundary-layer/plume contributions scale as those predicted by the GL …

Confinement-induced heat-transport enhancement in turbulent thermal convection

SD Huang, M Kaczorowski, R Ni, KQ **a - Physical Review Letters, 2013 - APS
We report an experimental and numerical study of the effect of spatial confinement in
turbulent thermal convection. It is found that when the width of the convection cell is …

Phenomenology of buoyancy-driven turbulence: recent results

MK Verma, A Kumar, A Pandey - New Journal of Physics, 2017 - iopscience.iop.org
In this paper, we describe the recent developments in thefield of buoyancy-driven turbulence
with a focus on energy spectrum andflux. Scaling and numerical arguments show that the …