New perspectives in turbulent Rayleigh-Bénard convection

F Chillà, J Schumacher - The European Physical Journal E, 2012 - Springer
Recent experimental, numerical and theoretical advances in turbulent Rayleigh-Bénard
convection are presented. Particular emphasis is given to the physics and structure of the …

Heat transfer and large scale dynamics in turbulent Rayleigh-Bénard convection

G Ahlers, S Grossmann, D Lohse - Reviews of modern physics, 2009 - APS
The progress in our understanding of several aspects of turbulent Rayleigh-Bénard
convection is reviewed. The focus is on the question of how the Nusselt number and the …

Scaling in thermal convection: a unifying theory

S Grossmann, D Lohse - Journal of Fluid Mechanics, 2000 - cambridge.org
A systematic theory for the scaling of the Nusselt number Nu and of the Reynolds number
Re in strong Rayleigh–Bénard convection is suggested and shown to be compatible with …

Strongly turbulent Rayleigh–Bénard convection in mercury: comparison with results at moderate Prandtl number

S Cioni, S Ciliberto, J Sommeria - Journal of Fluid Mechanics, 1997 - cambridge.org
An experimental study of Rayleigh–Bénard convection in the strongly turbulent regime is
presented. We report results obtained at low Prandtl number (in mercury, Pr= 0.025) …

Numerical experiments on strongly turbulent thermal convection in a slender cylindrical cell

R Verzicco, R Camussi - Journal of Fluid Mechanics, 2003 - cambridge.org
Numerical experiments on strongly turbulent thermal convection in a slender cylindrical cell
Page 1 J. Fluid Mech. (2003), vol. 477, pp. 19–49. c 2003 Cambridge University Press DOI …

Observation of the ultimate regime in Rayleigh-Bénard convection

X Chavanne, F Chilla, B Castaing, B Hebral… - Physical review …, 1997 - APS
In a low temperature He gas Rayleigh-Bénard experiment, Rayleigh numbers from 10 3 to
more than 10 14 are explored. Local velocity is estimated through the time lag between two …

Variational bounds on energy dissipation in incompressible flows. III. Convection

CR Doering, P Constantin - Physical Review E, 1996 - APS
Building on a method of analysis for the Navier-Stokes equations introduced by Hopf [Math.
Ann. 117, 764 (1941)], a variational principle for upper bounds on the largest possible time …

Turbulent Rayleigh–Bénard convection in gaseous and liquid He

X Chavanne, F Chilla, B Chabaud, B Castaing… - Physics of …, 2001 - pubs.aip.org
In this article we deal with the turbulent regimes of Rayleigh–Bénard convection, namely the
2/7 regime and beyond. An experiment with He at low temperature allows us to explore a …

Boundary layer control of rotating convection systems

EM King, S Stellmach, J Noir, U Hansen, JM Aurnou - Nature, 2009 - nature.com
Turbulent rotating convection controls many observed features of stars and planets, such as
magnetic fields, atmospheric jets and emitted heat flux patterns,,,,,. It has long been argued …

Heat transfer by rapidly rotating Rayleigh–Bénard convection

EM King, S Stellmach, JM Aurnou - Journal of Fluid Mechanics, 2012 - cambridge.org
Turbulent, rapidly rotating convection has been of interest for decades, yet there exists no
generally accepted scaling law for heat transfer behaviour in this system. Here, we develop …