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differentially-heated cavity

Fully resolved simulation of particle deposition and heat transfer in a differentially heated cavity

Fully resolved simulation of particle deposition and heat transfer in a differentially heated cavity

... a differentially heated ...a differentially heated cavity is considered where the vertical walls are subject to a temperature difference ∆T whereas horizontal walls are assumed to be ...

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On the boundary layer structure of differentially heated cavity flow in a stably stratified porous medium

On the boundary layer structure of differentially heated cavity flow in a stably stratified porous medium

... φ = ζ − 1 p(X) + ζ 3 P (X) + · · · , θ = ζ − 3 q(X) + ζ Q(X) + · · · , (5.19) as ζ → 0, where the leading terms are those generated by the inner horizontal layer and the correction terms are needed to satisfy the ...

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Numerical Study of Electro-thermo-convection in a Differentially Heated Cavity Filled with a Dielectric Liquid Subjected to Partial Unipolar Injection

Numerical Study of Electro-thermo-convection in a Differentially Heated Cavity Filled with a Dielectric Liquid Subjected to Partial Unipolar Injection

... square cavity and subjected to the simultaneous action of a thermal gradient and an electric ...are differentially heated; the horizontal walls are adiabatic except a part of the bottom wall (33% of ...

8

An experimental investigation of natural convection with solidification in a differentially heated cavity

An experimental investigation of natural convection with solidification in a differentially heated cavity

... dimension cavity which has a heated wall opposite a cooled ...the cavity which had a 10 mm air gap between the free surface and the foam insulation ...

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A numerical and experimental study on turbulent natural convection in a differentially heated cavity

A numerical and experimental study on turbulent natural convection in a differentially heated cavity

... With 500 seconds per point, the boundary layer at 80% height is measured with the same settings as was done at 50% of the height. Velocities are only used if within a time window of 0.1s a measurement is done on both ...

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On the oscillatory modes of compressible thermal convection in inclined differentially heated cavities

On the oscillatory modes of compressible thermal convection in inclined differentially heated cavities

... tall differentially heated cavity (containing air) for which the buoyancy flow is in the so-called boundary-layer regime (displaying thin regions featured by strong temperature gradients adjacent to ...

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Effect of Buoyancy Force on the Flow Field in a Square Cavity with Heated from Below

Effect of Buoyancy Force on the Flow Field in a Square Cavity with Heated from Below

... The same case has been studied Che Sidik [15] using finite difference double-distribution function thermal lattice Boltzmann model. The results obtained demonstrate that this approach is very efficient procedure to study ...

5

Mixed convective passive venting in the building with different inlet and exit openings location on the heated and cold vertical side walls configurations

Mixed convective passive venting in the building with different inlet and exit openings location on the heated and cold vertical side walls configurations

... square cavity, show that a thermal stratification appears for Gr/Re 2 = 1 when the horizontal walls of the cavity were considered ...a differentially heated cavity with one ...

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Experimental and Numerical Investigations of Transient Natural Convection in Differentially Heated Air-Filled Tall Cavity

Experimental and Numerical Investigations of Transient Natural Convection in Differentially Heated Air-Filled Tall Cavity

... cavities heated from below by a heat source, which dissipated energy at a constant ...a differentially heated cavity of height (H = 1 m), width (W = H) and depth (D = ...

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Buoyancy driven heat transfer of a nanofluid in a differentially heated square cavity under effect of an adiabatic square baffle

Buoyancy driven heat transfer of a nanofluid in a differentially heated square cavity under effect of an adiabatic square baffle

... partially heated rectangular enclosures were studied by Oztop and Abu-nada ...a cavity with a cold vertical wall, a localized heater on the other vertical wall and insulated horizontal ...square ...

13

UDNS or LES, That Is the Question

UDNS or LES, That Is the Question

... A fundamental issue of LES consists in checking the convergence of the model used with respect to some reference benchmark like experimental results or DNS data. Here the two DNS test cases are the lid-driven cav- ity ...

14

Numerical Simulation of Mixed Convection Flows in a Square Double Lid-Driven Cavity Partially Heated Using Nanofluid

Numerical Simulation of Mixed Convection Flows in a Square Double Lid-Driven Cavity Partially Heated Using Nanofluid

... lid-driven square cavity with various inclination angles and discrete heat sources. The top and right moving walls are at low temperature. Half of the left and bottom walls are insulated and the temperatures of ...

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Natural convection in attic-shaped spaces subject to sudden and ramp heating boundary conditions

Natural convection in attic-shaped spaces subject to sudden and ramp heating boundary conditions

... the cavity makes it possible to predict theoretically the basic flow features that will survive once the thermal flow in the enclosure reaches a steady ...whole cavity together with the heat transfer scales ...

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An experimental study of regime transitions in a differentially heated baroclinic annulus with flat and sloping bottom topographies

An experimental study of regime transitions in a differentially heated baroclinic annulus with flat and sloping bottom topographies

... The fact that sloping bottom topography leads to dis- persive propagation of co-existing waves in a differentially heated rotating annulus was first noticed by Fultz and Kaynor (1959). By that time it was ...

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A Finite Element Analysis on MHD Free  Convection Flow in Open Square Cavity Containing Heated Circular Cylinder

A Finite Element Analysis on MHD Free Convection Flow in Open Square Cavity Containing Heated Circular Cylinder

... Ostrach [3], Davis [4], Hossain and Wilson [5], Hossain et al. [6] and Sarris et al. [7] studied MHD natural convection in a laterally and volumetrically heated square cavity. Their results show that the ...

14

Program NATCON: For the numerical solution of buoyancy-driven laminar and turbulent flows in differentially heated cavities

Program NATCON: For the numerical solution of buoyancy-driven laminar and turbulent flows in differentially heated cavities

... rectangular cavity, which, is subjected to different thermal boundary ...The cavity can have a fluid heated from below with adiabatic vertical ...a cavity with tilted axes are special cases ...

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Mixed Convection and Heat Transfer Studies in Non Uniformly Heated Buoyancy Driven Cavity Flow

Mixed Convection and Heat Transfer Studies in Non Uniformly Heated Buoyancy Driven Cavity Flow

... the cavity, the streamlines are more than two- order of magnitude smaller than top sliding wall, which shows the fluid is almost stagnant in the stratified fluid towards the bottom ...

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Numerical Simulation of Natural Convection in a Rectangular Cavity with Heated Triangle and Internal Heat Generation

Numerical Simulation of Natural Convection in a Rectangular Cavity with Heated Triangle and Internal Heat Generation

... the cavity is partially heated horizontal bottom wall, horizontal side of the triangle and left vertical wall as shown in Figure ...the cavity, the vertical velocity component, dimensionless ...

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Natural convection in a square cavity with uniformly heated and/or insulated walls using marker and cell method

Natural convection in a square cavity with uniformly heated and/or insulated walls using marker and cell method

... closed cavity geometries, free convection heat transfer in a rectangular cavity is of particular interest in drying technology, electronics device cooling and solar ...square cavity is ...lid-driven ...

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Simulation of mixed convection in a channel with a cavity heated from different side using fluent

Simulation of mixed convection in a channel with a cavity heated from different side using fluent

... This project focused on one shape of cavity which is rectangular. From the previous study, many projects have been done with this type of shape and other shape to determine the removal rate. Kuo and Chang ...

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