Results 11 to 20 of about 241,301 (172)

Unsteady Flow and Mass Transfer Induced by Rayleigh-Bénard-Marangoni Convection. [PDF]

open access: yes, 2023
Acknowledgements: The simulations were performed on the supercomputer bwUniCluster 2.0 supported by the state of Baden-Württemberg, Germany through bwHPC.Evaporative cooling at the water surface is usually modelled by imposing a constant heat flux at the
Wissink, J, Ali, F, Herlina, H
core   +1 more source

Nonlinear two-dimensional Rayleigh-Bénard convection [PDF]

open access: yes, 2014
Two dimensional Rayleigh-Bénard convection in a Boussinesq fluid is the simplest possible system that exhibits convective instability. Moreover it contains the same basic physics as occurring in many geophysical and astrophysical systems, such as the ...
Hepworth, Benjamin James
core   +6 more sources

Numerical Analysis of Linear Traveling Wave in Rotating Rayleigh–Bénard Convection with an Adiabatic Sidewall

open access: yesFluids, 2023
In rotating Rayleigh–Bénard problems, convection with traveling waves may occur near the sidewalls. The Rayleigh number, Taylor number and Prandtl number are involved in this phenomenon, and the convection mode is determined depending on their values. We
Toshio Tagawa
doaj   +1 more source

Marginal Stability of Oscillatory Bénard-Marangoni Convection With Internal Heat Generation

open access: yesJournal of Computing Research and Innovation, 2023
The onset of oscillatory Benard-Marangoni convection in a horizontal fluid layer with internal heat generation and a deformable free surface is studied using an analytical technique employing the classical linear stability theory.
Mohamad Najib Mohamad Fadzil   +1 more
doaj   +1 more source

Downward Causation in Fluid Convection [PDF]

open access: yes, 2006
Recent developments in nonlinear dynamics have found wide application in many areas of science from physics to neuroscience. Nonlinear phenomena such as feedback loops, inter-level relations, wholes constraining and modifying the behavior of their parts,
Robert C. Bishop, Bishop, Robert C
core   +1 more source

Semi-theoretical correlations of melting process driven by Rayleigh–Bénard convection suitable for low melting point metal

open access: yesCase Studies in Thermal Engineering, 2021
This paper studies the melting process of low melting point metal (LMPM) in a square cavity heated from bottom in the presence of Rayleigh–Bénard convection.
Wenhua Guo   +3 more
doaj   +1 more source

New perspectives in turbulent Rayleigh-Bénard convection [PDF]

open access: yes, 2012
Recent experimental, numerical and theoretical advances in turbulent Rayleigh-Bénard convection are presented. Particular emphasis is given to the physics and structure of the thermal and velocity boundary layers which play a key role for the better ...
F. Chillà, J. Schumacher
core   +1 more source

The Character of Entropy Production in Rayleigh–Bénard Convection

open access: yesEntropy, 2014
In this study; the Rayleigh–Bénard convection model was established; and a great number of Bénard cells with different numbered vortexes were acquired by numerical simulation.
Chenxia Jia, Chengjun Jing, Jian Liu
doaj   +1 more source

Inclined Rayleigh–Benard Convection: Role of Critical Aspect Ratio in Vertical Cavities

open access: yesEngineering Proceedings, 2023
Inclined Rayleigh–Benard Convection (RBC) is numerically investigated in a two-dimensional vertical cavity; the critical aspect ratio and the critical Rayleigh number are discussed.
Wajeeha Siddiqui
doaj   +1 more source

Quasipatterns in steady Bénard -Rayleigh convection [PDF]

open access: yes, 2009
International audienceQuasipatterns in the steady Bénard-Rayleigh convection problem are considered. These are two-dimensional patterns, quasiperiodic in any horizontal direction, invariant under horizontal rotations of angle 2π/Q.
Iooss, Gérard
core   +2 more sources

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