New perspectives in turbulent Rayleigh-Bénard convection
Recent experimental, numerical and theoretical advances in turbulent Rayleigh-Bénard
convection are presented. Particular emphasis is given to the physics and structure of the …
convection are presented. Particular emphasis is given to the physics and structure of the …
Colloquium: Unusual dynamics of convection in the Sun
The Sun is our nearest star; it is also the most important star that determines life on Earth. A
large variety of phenomena observed on the Sun's surface, with potential impact on Earth, is …
large variety of phenomena observed on the Sun's surface, with potential impact on Earth, is …
Enforcing statistical constraints in generative adversarial networks for modeling chaotic dynamical systems
Simulating complex physical systems often involves solving partial differential equations
(PDEs) with some closures due to the presence of multi-scale physics that cannot be fully …
(PDEs) with some closures due to the presence of multi-scale physics that cannot be fully …
[BOOK][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 …
a fluid is in a gravitational field, the flow becomes even more complex due to the gravity …
Phenomenology of buoyancy-driven turbulence: recent results
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 …
with a focus on energy spectrum andflux. Scaling and numerical arguments show that the …
The influence of the cell inclination on the heat transport and large-scale circulation in liquid metal convection
L Zwirner, R Khalilov, I Kolesnichenko… - Journal of Fluid …, 2020 - cambridge.org
Inclined turbulent thermal convection in liquid sodium is studied at large Rayleigh numbers
$ Ra\gtrsim 10^{7} $ based on the results of both experimental measurements and high …
$ Ra\gtrsim 10^{7} $ based on the results of both experimental measurements and high …
Flow reversals in turbulent convection via vortex reconnections
We employ detailed numerical simulations to probe the mechanism of flow reversals in two-
dimensional turbulent convection. We show that the reversals occur via a vortex …
dimensional turbulent convection. We show that the reversals occur via a vortex …
Long-time experimental investigation of turbulent superstructures in Rayleigh–Bénard convection by noninvasive simultaneous measurements of temperature and …
Large-scale mean patterns in Rayleigh–Bénard convection, also referred to as turbulent
superstructures, have mainly been studied by means of numerical simulations so far, but …
superstructures, have mainly been studied by means of numerical simulations so far, but …
Flow reversals in two-dimensional thermal convection in tilted cells
Flow reversals in two-dimensional thermal convection in tilted cells Page 1 J. Fluid Mech. (2018),
vol. 849, pp. 355–372. c Cambridge University Press 2018 doi:10.1017/jfm.2018.451 355 Flow …
vol. 849, pp. 355–372. c Cambridge University Press 2018 doi:10.1017/jfm.2018.451 355 Flow …
Dynamics and symmetries of flow reversals in turbulent convection
Based on direct numerical simulations and symmetry arguments, we show that the large-
scale Fourier modes are useful tools to describe the flow structures and dynamics of flow …
scale Fourier modes are useful tools to describe the flow structures and dynamics of flow …