Results 51 to 60 of about 35,832 (271)

Oscillatory Instabilities of Two-Layer Rayleigh-Marangoni-Benard Convection [PDF]

open access: yes, 2006
The Rayleigh–Marangoni–Bénard convective instability (R–M–B instability) in the two-layer systems such as Silicone oil (10cSt)/Fluorinert (FC70) and Silicone oil (2cSt)/water liquids are studied.
刘荣   +3 more
core   +1 more source

Numerical analysis of Poiseuille-Rayleigh-Bénard convection in supercritical carbon dioxide

open access: yesNuclear Engineering and Technology, 2022
The supercritical carbon dioxide (S–CO2) Brayton cycle is an important energy conversion technology for the fourth generation of nuclear energy. Since the printed circuit heat exchanger (PCHE) used in the S–CO2 Brayton cycle has narrow channels, Rayleigh-
Zhipeng Wang   +5 more
doaj   +1 more source

Oscillatory Instabilities of Two-Layer Rayleigh-Marangoni-Benard Convection [PDF]

open access: yes, 2005
The Rayleigh-Marangoni-Benard convective instability (R-M-B instability) in the two-layer systems such as Silicone oil (10cSt)/Fluorinert (FC70) and Silicone oil (2cSt)/water liquids are studied. Both linear instability analysis and nonlinear instability
Billa B   +8 more
core   +1 more source

Hexagonal Cell Formation in Darcy–Bénard Convection with Viscous Dissipation and Form Drag

open access: yesFluids, 2017
Recent interest in the effects of viscous dissipation on convective flows in porous media has centred almost exclusively on forced convection flows. In this paper, we investigate the manner in which it affects the onset and early stages of convection in ...
D. Andrew S. Rees, Eugen Magyari
doaj   +1 more source

New perspectives in turbulent Rayleigh-Bénard convection

open access: yesThe European Physical Journal E : Soft matter, 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, Jörg Schumacher
semanticscholar   +1 more source

Horizontal Cellular Oscillations Caused by Time-Periodic Resonant Thermal Forcing in Weakly Nonlinear Darcy-Bénard Convection

open access: yesFluids, 2017
The onset of Rayleigh-Bénard convection in a horizontally unbounded saturated porous medium is considered. Particular attention is given to the stability of weakly nonlinear convection between two plane horizontal surfaces heated from below.
Ibrahim M. Jais, D. Andrew S. Rees
doaj   +1 more source

Onset of Chaos in the Rayleigh-Benard Convection [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1984
Etude de l'evolution dans le temps de la convection de Rayleigh-Benard pres de la transition vers le chaos, en utilisant les systemes de Galyorkin d'equations differentielles ...
openaire   +1 more source

A review of natural convective heat transfer correlations in rectangular cross-section cavities and their potential applications to compound parabolic concentrating (CPC) solar collector cavities [PDF]

open access: yes, 2011
This is the post-print version of the final paper published in Applied Thermal Engineering. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Harjit Singh   +5 more
core   +1 more source

Monte Carlo Simulation Of Thermal Fluctuations Below The Onset Of Rayleigh-Benard Convection

open access: yes, 2009
The density fluctuations below the onset of convection in the Rayleigh-Benard problem are studied with the direct simulation Monte Carlo method. The particle simulation results clearly show the connection between the static correlation functions of ...
张俊, Fan J, 樊菁
core   +1 more source

Study of heat and mass transport in Couple-Stress liquid under G-jitter effect

open access: yesAin Shams Engineering Journal, 2018
In the present paper, we deal with the effect of G-jitter (time periodic gravity modulation) on the stability of double diffusive convection in couple stress liquid by method of non-linear analysis. The infinitesimal disturbances are expanded in terms of
Anand Kumar, Vanita, Vinod K. Gupta
doaj   +1 more source

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