Results 251 to 260 of about 7,117 (293)

Double–diffusive convection in a porous medium with a concentration based internal heat source

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2005
Linear and nonlinear stability analyses of double-diffusive convection in a fluid-saturated porous layer with a concentration based internal heat source are studied.
Antony A Hill
exaly   +2 more sources

Double-diffusive convection

Deep Sea Research Part B. Oceanographic Literature Review, 1981
In this paper we present a rather personal view of the important developments in double-diffusive convection, a subject whose evolution has been the result of a close interaction between theoreticians, laboratory experimenters and sea-going oceano-graphers. More recently, applications in astrophysics, engineering and geology have become apparent.
Huppert, Herbert E., Turner, J. Stewart
openaire   +2 more sources

Simulation of double diffusive convection in fluid-saturated porous media by lattice Boltzmann method [PDF]

open access: yesInternational Journal of Heat and Mass Transfer, 2017
The research on double diffusive convection in porous media is important to deepen our insights into sustainable development and environment protection. A lattice Boltzmann (LB) model for REV (representative elementary volume) scale simulation of double ...
Sheng Chen
exaly   +2 more sources

Structural stability for the Brinkman equations of flow in double diffusive convection

open access: yesJournal of Mathematical Analysis and Applications, 2007
This paper continues the investigation of structural stability for the Brinkman equations modeling the double diffusive convection for flow in a porous medium. It supplements earlier results of Straughan and Hutter [B. Straughan, K.
Changhao Lin, L E Payne
exaly   +2 more sources

Double-Diffusive Convection

Geophysical & Astrophysical Fluid Dynamics, 2015
Double-diffusive convection is the accurate but perhaps awkward name given to convective motions that occur in a fluid when the background density gradient is stably stratified.
openaire   +1 more source

A Nonlinear Model for Double-Diffusive Convection

SIAM Journal on Applied Mathematics, 1975
We consider a simple fluid-loop model describing convection in a two-constituent fluid. The model permits explicit construction of linear stability and global stability boundaries in parameter space. A rigorous proof of global stability within the appropriate region is provided.
Siegmann, William L.   +1 more
openaire   +2 more sources

Double-Diffusive Convection

1992
In this chapter we turn our attention to processes of combined (simultaneous) heat and mass transfer that are driven by buoyancy. The density gradients that provide the driving buoyancy force are induced by the combined effects of temperature and species concentration nonuniformities present in the fluid saturated medium.
Donald A. Nield, Adrian Bejan
openaire   +1 more source

The Butterfly Singularity in Double-Diffusive Convection

Journal of Non-Equilibrium Thermodynamics, 1987
The two-dimensional, two-component Bénard problem in a finite box is analyzed. A Lyapunov-Schmidt reduction for the stationary solutions of the Boussinesq equations to an amplitude equation is performed up to fifth order and the existence and non-degeneracy conditions for a butterfly singularity in the sense of imperfect bifurcation theory are ...
Armbruster, D., Neveling, M.
openaire   +2 more sources

DOUBLE-DIFFUSIVE CONVECTION IN A SHALLOW POROUS LAYER

Proceeding of International Heat Transfer Conference 10, 1994
unclassified
Mamou, M.   +3 more
openaire   +2 more sources

Oscillations in double-diffusive convection

Journal of Fluid Mechanics, 1981
We have studied the transition between oscillatory and steady convection in a simplified model of two-dimensional thermosolutal convection. This model is exact to second order in the amplitude of the motion and is qualitatively accurate for larger amplitudes.
Da Costa, L. N.   +2 more
openaire   +1 more source

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