Results 11 to 20 of about 88,150 (253)

MHD free convection-radiation interaction in a porous medium - part I : numerical investigation [PDF]

open access: yes, 2020
A numerical investigation of two dimensional steady magnetohydrodynamics heat and mass transfer by laminar free convection from a radiative horizontal circular cylinder in a non-Darcy porous medium is presented by taking into account the Soret/Dufour ...
Beg, OA   +5 more
core   +2 more sources

Diffusion Thermoeffect in Gases (The Dufour Effect) [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1979
Abstract A study of the Dufour effect was made for four different gas mixtures: SF6–N2O, SF6–N2, SF6–CO2, and He–CO2. Measurements were made at 300 K under 700 Torr. The values of the thermal diffusion factor were calculated for the above mixtures from experimental data on the basis of the thermodynamics of irreversible processes.
Ali Boushehri, A Abbaspour
openaire   +1 more source

Effects of Dufour and thermal diffusion on unsteady MHD free convection and mass transfer flow through an infinite vertical permeable sheet

open access: yesSN Applied Sciences, 2021
In this paper, the effects of Dufour and thermal diffusion and on unsteady MHD (magnetohydrodynamic) free convection and mass transfer flow through an infinite vertical permeable sheet have been investigated numerically.
Md. Hasanuzzaman   +2 more
doaj   +1 more source

Numerical Simulation of Dufour and Soret Effects on Heat and Mass Transfer in Double-diffusive Convection in Methane Hydrate Reservoirs [PDF]

open access: yesJournal of Applied and Computational Mechanics
In this paper, the behavior of methane-containing fluids in methane hydrate reservoirs is numerically simulated by investigating the transient thermal solute convection with the Dufour and Soret effects.
Yijie Zhuang   +3 more
doaj   +1 more source

Soret and Dufour effects on transient free convention heat and mass transfer flow in a vertical channel with ramped wall temperature and specie concentration: an analytical approach

open access: yesArab Journal of Basic and Applied Sciences, 2020
This work investigates unsteady free convection heat and mass transfer flow in a vertical channel in the presence of Soret and Dufour effects. The bounding walls and the specie are considered to have ramped temperature and ramped concentration ...
Basant K. Jha, Yusuf Y. Gambo
doaj   +1 more source

Theoretical and numerical analysis of a heat pump model utilizing Dufour effect [PDF]

open access: yes, 2017
A heat pump model utilizing the Dufour effect is proposed and studied by numerical and theoretical analysis. Numerically, we perform MD simulations of this system and measure the cooling power and the coefficient of performance (COP) as figures of merit.
Hoshina, Minoru, Okuda, Koji
core   +2 more sources

Onset of Linear and Nonlinear Thermosolutal Convection with Soret and Dufour Effects in a Porous Collector under a Uniform Magnetic Field

open access: yesFluids, 2021
The present paper reports on an analytical and numerical study of combined Soret and Dufour effects on thermosolutal convection in a horizontal porous cavity saturated with an electrically conducting binary fluid under a magnetic field.
Redha Rebhi   +2 more
doaj   +1 more source

UNSTEADY MIXED CONVECTION WITH SORET AND DUFOUR EFFECTS PAST A POROUS PLATE MOVING THROUGH A BINARY MIXTURE OF CHEMICALLY REACTING FLUID [PDF]

open access: yes, 2011
This study investigates the unsteady mixed convection flow past a vertical porous flat plate moving through a binary mixture in the presence of radiative heat transfer and nth-order Arrhenius type of irreversible chemical reaction by taking into ...
makinde, D.O., Olanrewaju, P. O.
core   +1 more source

Effect of Activation Energy on Magnetized Couple Stress Fluid over an Inclined Stretching Permeable Cylinder [PDF]

open access: yesJournal of Heat and Mass Transfer Research
Activation energy is of considerable significance in diverse applications such as chemical kinetics, catalyst development, enzymes, semiconductors, and systems sensitive to temperature, such as chemical reactors and engines.
Suman Sharma, Shalini Jain
doaj   +1 more source

Soret and Dufour effects on mixed convection from a vertical plate in power-law fluid saturated porous medium [PDF]

open access: yesTheoretical and Applied Mechanics, 2013
Mixed convection heat and mass transfer along a vertical plate embedded in a power-law fluid saturated Darcy porous medium with Soret and Dufour effects is studied.
Srinivasacharya D., Reddy Swamy G.
doaj   +1 more source

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