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[PDF] Top 20 Experimental study of boiling in porous media: effect of the void fraction on the critical heat flux

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Experimental study of boiling in porous media: effect of the void fraction on the critical heat flux

Experimental study of boiling in porous media: effect of the void fraction on the critical heat flux

... camera. The acquisition frequency was then 500 frames per second, with a ...region of interest (ROI) is defined around a given cylinder, as shown on Fig 4 and the mean grey level ...(i.e. the ... Voir le document complet

8

Experimental study of boiling in porous media: effect of the void fraction on the critical heat flux.

Experimental study of boiling in porous media: effect of the void fraction on the critical heat flux.

... camera. The acquisition frequency was then 500 frames per second, with a ...region of interest (ROI) is defined around a given cylinder, as shown on Fig 4 and the mean grey level ...(i.e. the ... Voir le document complet

9

Experimental study of the dryout of a 2D heat-generating model porous medium

Experimental study of the dryout of a 2D heat-generating model porous medium

... of the 1D macro-scale approaches used to model dryout, as discussed in recent studies [2] ...Is the correlation length between dry patches com- patible with a macro-scale description ...(i.e. ... Voir le document complet

7

Critical heat flux maxima during boiling crisis on textured surfaces

Critical heat flux maxima during boiling crisis on textured surfaces

... area of research for over half a century, the boiling crisis is one of the least understood among known thermal and hydraulic instabilities 8 ...modification of fluid and surface ... Voir le document complet

13

Experimental study of the dryout of a 2D heat-generating model porous medium

Experimental study of the dryout of a 2D heat-generating model porous medium

... of the 1D macro-scale approaches used to model dryout, as discussed in recent studies ...Is the correlation length between dry patches com- patible with a macro-scale description ...(i.e. ... Voir le document complet

8

Displacement of colloidal dispersions in Porous Media: experimental & numerical approaches

Displacement of colloidal dispersions in Porous Media: experimental & numerical approaches

... After the deposition step, when the porous medium is flushed by pure water at increasing Péclet number, the cumulative fraction of removed colloids increases until all already ... Voir le document complet

21

Assessment of Critical Heat Flux correlations in narrow rectangular channels

Assessment of Critical Heat Flux correlations in narrow rectangular channels

... employed in several engineering systems due to their high cooling capabilities within compact ...example of such an application is the Jules Horowitz Reactor (JHR). The JHR [1] is a material ... Voir le document complet

13

Effect of disorder in the pore-scale structure on the flow of shear-thinning fluids through porous media

Effect of disorder in the pore-scale structure on the flow of shear-thinning fluids through porous media

... to the repository administrator: ...published in: ...Yohan Effect of disorder in the pore-scale structure on the flow of shear-thinning fluids through porous ... Voir le document complet

13

Experimental study of the temperature effect on two-phase flow properties in highly permeable porous media: Application to the remediation of dense non-aqueous phase liquids (DNAPLs) in polluted soil

Experimental study of the temperature effect on two-phase flow properties in highly permeable porous media: Application to the remediation of dense non-aqueous phase liquids (DNAPLs) in polluted soil

... ) the pol lutant. The vapors generated are then collected and treated with car bon activated ...for the nutritional and biological functions of the ...K, the soil is unusable for ... Voir le document complet

15

Boiling in porous media: toward a local non-equilibrium model

Boiling in porous media: toward a local non-equilibrium model

... Michel Boiling in porous media: toward a local non-equilibrium ...(2014) In: 6th International Conference on Porous Media and Annual Meeting - INTERPORE 2014, 27 May 2014 ... Voir le document complet

2

Predicting average void fraction and void fraction uncertainty in fixed beds of poly-lobed particles

Predicting average void fraction and void fraction uncertainty in fixed beds of poly-lobed particles

... the concentration inside the pellet was homogeneous and equal to that of the ...If the reaction is fast enough, reactants may be consumed faster than they diffuse in the ... Voir le document complet

34

Numerical and experimental validation of the applicability of active‐DTS experiments to estimate thermal conductivity and groundwater flux in porous media

Numerical and experimental validation of the applicability of active‐DTS experiments to estimate thermal conductivity and groundwater flux in porous media

... response. The thermal properties of soils depend also on temperature (Hopmans & Dane, 1986 ; Sepaskhah & Boers- ma, 1979 ...). The temperature increase in sediments could thus induce ... Voir le document complet

28

Correlation of maximum heat flux data for boiling of saturated liquids

Correlation of maximum heat flux data for boiling of saturated liquids

... Characteristic data for the boiling of single oamponent liquids show in the region of transition fran nucleate boil ing to vapor film boiling the existence of a m[r] ... Voir le document complet

13

The Microstructural Effects of Randomly Generated Porous Media on Interfacial Convective Heat Transfer

The Microstructural Effects of Randomly Generated Porous Media on Interfacial Convective Heat Transfer

... determination of interfacial Nusselt number as a function of porosity, Reynolds number and Prandtl number were ...that the number of microscopic scale analyses of fluid flow in ... Voir le document complet

13

Experimental Evidence of the Vapor Recoil Mechanism in the Boiling Crisis

Experimental Evidence of the Vapor Recoil Mechanism in the Boiling Crisis

... made of stainless steel, with conduc- tivity about 10 3 times less than that of the ...Because of the complete wetting conditions character- istic of near critical fluids ... Voir le document complet

5

Displacement of Colloidal Dispersions in Porous Media: Experimental & Numerical Approaches

Displacement of Colloidal Dispersions in Porous Media: Experimental & Numerical Approaches

... collects the work of Arts et Métiers Institute of Technology researchers and makes it freely available over the web where ...published in: ... Voir le document complet

2

CFD Analysis of Two-Phase Flows in a Narrow Rectangular Channel withNEPTUNE_CFD and Study of the Lateral Development of the Void Fraction

CFD Analysis of Two-Phase Flows in a Narrow Rectangular Channel withNEPTUNE_CFD and Study of the Lateral Development of the Void Fraction

... be the main contributors, they have to be correctly modelled for CFD codes to accurately describe this ...process of the code NEPTUNE_CFD is performed, based on experiments in narrow ... Voir le document complet

2

Proteomic analysis of the effect of heat stress on hexaploid wheat grain: Characterization of heat-responsive proteins from non-prolamins fraction

Proteomic analysis of the effect of heat stress on hexaploid wheat grain: Characterization of heat-responsive proteins from non-prolamins fraction

... For the distal root region, treatment with HgCl 2 decreased the radial conductance of the cortex and endodermis (L R,CoEn ) by about 50% but did not change the relative contribution ... Voir le document complet

10

Analytical Void Fraction Profile Near the Walls in Low Reynolds Number Bubbly Flows in Pipes: Experimental Comparison and Estimate of the Dispersion Coefficient

Analytical Void Fraction Profile Near the Walls in Low Reynolds Number Bubbly Flows in Pipes: Experimental Comparison and Estimate of the Dispersion Coefficient

... CALCULATIONS OF “LAMINAR” AIR-WATER BUBBLY FLOW EXPERIMENTS WITH THE NEPTUNE_CFD CODE NEPTUNE_CFD is a Computational Multi-Fluid Dynamics (CMFD) code dedicated to the simulation of multiphase ... Voir le document complet

11

Experimental methodologies to explore 3D development of biofilms in porous media

Experimental methodologies to explore 3D development of biofilms in porous media

... developing in porous media are a key process to many natural phenomena as well as diverse engineering and medical ...highlighted in chapter 2 , hydrodynamics play a essential role on ... Voir le document complet

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