Double Diffusive
The Evolution of a Double Diffusive Magnetic Buoyancy Instability
... However, as was demonstrated in Vasil & Brummell (2008) and Vasil & Brummell (2009), for the case of an initial vertical (radial) poloidal field, the mere existence of a strong velocity shear does not guarantee ...
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MATHEMATICAL MODELLING OF MHD DOUBLE – DIFFUSIVE NATURAL CONVECTION FLOW IN A SQUARE ENCLOSURE
... Natural convective fluid flows, heat and mass transfer has been receiving the considerable attention based on diverse fields in engineering and industrial applications including the wire electro- discharge machining ...
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Entropy Generation of Double Diffusive Natural Convection in a Three Dimensional Differentially Heated Enclosure
... Entropy generation of double diffusive natural convection in a three dimensional differentially heated enclosure has been performed numerically. Vertical walls of enclosure are heated differentially and ...
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Natural Convection of Double-Diffusive Flow of Heat Generating Fluid in a Vertical Channel
... of double-diffusive convection is well reported in [1-5], Boutana et al [6], reported that for multiple solutions, the variety of buoyancy ratios is dependent on the kind of convection generated by the ...
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The Study of Effects of Rotation Modulation on Double Diffusive Convection in Oldroyd-B Liquids
... Double diffusive magneto convection in viscoelastic fluids was investigated by Narayana et. al. [15] . A stability analysis of chaotic and oscillatory magneto-convection in binary viscoelastic fluids with ...
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Marangoni Convection in a Double Diffusive Binary Fluid with Temperature Dependent Viscosity, Coriolis Force and Internal Heat Generation
... Figure 3 represent M a against a with values of internal heat generation Q = 1, 5 and 10. It is found that the marginal stability curves shift downwards as the internal heat generation, Q increase. Results are similar ...
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DOUBLE-DIFFUSIVE NATURAL CONVECTION OF LOW PRANDTL NUMBER LIQUIDS WITH SORET AND DUFOUR EFFECTS
... Fig. 7 presents effects of buoyancy ratio on double-diffusive natural convection in horizontal cavity under different Pr numbers for Ra = 2000, A = 0.5 and Sr = Df = 0.1. It demonstrates that both average ...
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The linear stability of double-diffusive miscible rectilinear displacements in a Hele-Shaw cell
... Similar double-diffusive effects may occur when injected water is made more viscous by dissolving long-chain polymers in it (see ...of double diffu- sivity must be ...in ...
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Double-diffusive magnetic buoyancy instability in a quasi-two-dimensional Cartesian geometry
... There is a criterion proposed to determine when the double- diffusive magnetic buoyancy instability might be present. Vasil & Brummell (2009) derived a new form of the criterion for magnetic buoyancy ...
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Influence of Second Order Resistance and Variable Fluid Properties on Double Diffusive Mixed Convection
... Non-uniformities arising in the fluid saturated medium leads to Double diffusive or thermohaline convection. Nield [1] made an initial study concerning the onset of thermohaline convection. Subcritical ...
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Simulation of three dimensional double diffusive throughflow in internally heated anisotropic porous media
... Here, we should mention that our scheme is flexible for various Ra values and thus the grid resolution has been selected according to the Ra values. We decrease the values of ∆x, ∆y and ∆z as the value of Ra increases. ...
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Stratification and Double-Diffusive Convection in the Bab-el-Mandeb Strait during Winter Monsoon
... study double-diffusive convection and stratification in the Bab el Mandeb strait is investigated by analyzing of field ...boundary diffusive convection and a salt fingering established, ...The ...
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An axisymmetric non-hydrostatic model for double-diffusive water systems
... involving double-diffusive processes is challenging due to the large computation times required to solve the flow and transport of ...to double- diffusive processes in a stratified water body ...
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Double-diffusive instabilities of a shear-generated magnetic layer
... We have demonstrated that the presence of shear-generated double-diffusive magnetic buoyancy instabilities can be controlled primarily by the single parameter ζ. Given the dynamic nature of the instability ...
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Double diffusive reaction-convection in viscous fluid layer
... the double diffusive reaction convection in an anisotropic porous ...the double diffusive reaction-convection in viscous ...of double diffusive reaction-convection with a viscous ...
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DOUBLE-DIFFUSIVE MARANGONI CONVECTION IN SUPERPOSED FLUID AND POROUS LAYERS
... of double diffusive convection for a thermohaline system consisting of a horizontal fluid layer above a saturated porous bed has been investigated experimentally by Poulikakos and Kazmierczak ...the ...
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IMPACT OF LTNE ON DOUBLE DIFFUSIVE CONVECTION WITH RADIATION IN A SQUARE CAVITY
... on double diffusive convection in pours cavity with radiation is investigated along with LTNE ...with double diffusion in enclosure was not take care by any researchers as per our ...
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EFFECTS OF VARIABLE FLUID PROPERTIES ON A DOUBLE DIFFUSIVE MIXED CONVECTION VISCOUS FLUID OVER A SEMI INFINITE VERTICAL SURFACE IN A SPARSELY PACKED MEDIUM
... of double diffusive, mixed convective flow of an incompressible viscous fluid through a vertical heated plate embedded in a non-Darcy porous medium under the influence of variable fluid properties ...the ...
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Double-diffusive instabilities at a horizontal boundary after the sudden onset of heating
... When a deep body of fluid with a stable salinity gradient is heated from below at a horizontal boundary a destabilizing temperature gradient develops and can lead to instabilities. We will focus on two variants of this ...
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Double Diffusive Convection in an Inclined Rectangular Cavity
... of double-diffusive convection are that the fluid contains two or more components with different molecular diffusivities and that these components make opposing contributions to the vertical density ...
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