Results 21 to 30 of about 9,868,888 (379)

Stability Analysis of a fluid in Horizontal and Inclined Channels [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
This paper is devoted to analysis the stability of horizontal and inclination in a glazing cavities of equations that we expose to disturbance. This analysis is done by finding the eigenvalues of the system which enable us to investigate the grow of ...
Alaa Ahmed Hammodat, Taghred Shuker
doaj   +1 more source

Experimental studies of the efficiency of a single-row bundle of bimetallic finned tubes with different finning heights in free convective heat exchange with air

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2020
Considerer the influence of a change in the height of the height of the finning of bimetallic finned tubes of a single-row bundle on the thermal, overall and metal-capacity characteristics in the mode of free air convection at different angles of ...
E. S. Danilchik   +2 more
doaj   +1 more source

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

Stability of Magneto Double Diffusive Convection in Couple Stress Liquid with Chemical Reaction [PDF]

open access: yesJournal of Heat and Mass Transfer Research, 2023
The effect of chemical reaction and external vertical magnetic field on the onset of the double diffusive convection in couple stress fluid between infinite horizontal parallel plates  has been studied.
Monal Bharty   +2 more
doaj   +1 more source

Optimal heat transport in rotating Rayleigh-Bénard convection at large Rayleigh numbers

open access: yesPhysical Review Fluids, 2023
Main article: 21 pages, 10 figures; Supplementary material: 6 pages, 4 figures; Published in Phys.
Hartmann, Robert   +4 more
openaire   +6 more sources

Rayleigh-Bénard convection at high Rayleigh number and infinite Prandtl number: Asymptotics and numerics [PDF]

open access: yesPhysics of Fluids, 2013
The problem of fast viscous steady Rayleigh-Bénard convection in a rectangular enclosure is revisited using asymptotic and numerical methods. There are two generic cases: in the first, there is zero shear stress at all boundaries; in the second, there is zero shear stress at the vertical boundaries, but no slip at the horizontal ones.
Vynnycky, Michael, Masuda, Y
openaire   +2 more sources

Vertical heat transport at infinite Prandtl number for micropolar fluid

open access: yesArchives of Mechanics, 2020
We investigate the upper bound on the vertical heat transport in the fully 3D Rayleigh–Bénard convection problem at the infinite Prandtl number for a micropolar fluid.
M. Caggio   +3 more
doaj   +1 more source

Heat transfer enhancement and reduction in low-Rayleigh number natural convection flow with polymer additives

open access: yes, 2020
The effects of viscoelasticity, here caused by polymer additives, on Rayleigh Benard convection flows are investigated via direct numerical simulations at a marginally turbulent Rayleigh number.
Y. Dubief, V. Terrapon
semanticscholar   +1 more source

Heat Transfer of Fluid Flow by Conduction and Convection in Inclined Cavities [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics
This research dealt with a numerical simulation of the issue of heat transfer by conduction and convection in two dimensions resulting from the flow of a fluid in horizontal and inclined channels.
Hamsa Saleem
doaj   +1 more source

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