# [PDF] Top 20 A critical heat flux model for flow boiling in the ivr conditions

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### A critical heat flux model for flow boiling in the ivr conditions

... Jeong) **A** semi-empirical **model**, which is based on **the** CHF **model** developed **in** KAIST (Park, 2014), is developed to predict **the** **critical** **heat** **flux** (CHF) ... Voir le document complet

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### Flow boiling in tube under normal gravity and microgravity conditions

... microgravity **conditions** can be simulated by means of **a** drop- tower, parabolic flights on board an aircraft or **a** ...Although **flow** **boiling** is of great interest **for** space ... Voir le document complet

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### Flow boiling in tube in microgravity

... lower **in** 0-g than **in** 1-g, even **for** quality larger than ...annular **flow** regimes. **The** experimental results are compared to two ...correlations. **The** correlation of Kim and Mudawar ... Voir le document complet

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### Gas microflows in the slip flow regime: A critical review on convective heat transfer

... to **a** sudden **heat** **flux** change or due to **a** sudden inlet pressure change were numerically investigated by Sun and Jaluria [47], taking into account viscous dissipation and thermal creep ... Voir le document complet

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### Distributions of critical flux: modelling, experimental analysis and consequences for cross-flow membrane filtration

... such **a** sharp transition is not often observed **in** practice and discrepancies between **the** concept and experiments are ...presented **in** **the** experimental section of this ...account, ... Voir le document complet

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### Distributions of critical flux: modelling, experimental analysis and consequences for cross-flow membrane filtration

... such **a** sharp transition is not often observed **in** practice and discrepancies between **the** concept and experiments are ...presented **in** **the** experimental section of this ...account, ... Voir le document complet

37

### Assessment of Critical Heat Flux correlations in narrow rectangular channels

... each. **The** simulations were proven to be mesh-independent. **The** outlet pressure, mass **flow**-rate and imposed power together with **the** inlet liquid temperature at CHF were used as boundary ... Voir le document complet

13

### Fast Transients and Critical heat flux for experimental reactors applications

... of **the** parameters of interest (Subsaturation, **flow**, pressure, exponential period of **the** transients) ? How to enhance **the** transient (**for** reasonable reactivity insertions) CHF **in** ... Voir le document complet

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### Flow Boiling in straight heated tube under microgravity conditions

... colin@imft.fr **Boiling** two-phase **flow** can transfer large **heat** fluxes with small driving temperature differences, which is of great interest **for** **the** design of high-performance thermal ... Voir le document complet

3

### Transient flow boiling in a semi-annular duct: From the Onset of Nucleate Boiling to the Fully Developed Nucleate Boiling

... on **the** behaviour **For** **a** same sub-cooling and **for** 3 different **flow** rate values, **the** level of power has been varied as illustrated by **the** reduced wall to fluid **heat** ... Voir le document complet

15

### Transient flow boiling in a semi-annular duct: From the Onset of Nucleate Boiling to the Fully Developed Nucleate Boiling

... on **the** behaviour **For** **a** same sub-cooling and **for** 3 different **flow** rate values, **the** level of power has been varied as illustrated by **the** reduced wall to fluid **heat** ... Voir le document complet

16

### Extension to various thermal boundary conditions of the elliptic blending model for the turbulent heat flux and the temperature variance

... variable **in** **the** temperature variance equation; **the** modeled equation must also be valid **for** all thermal boundary **conditions** at **the** wall; (iii) validating **a** posteriori, ... Voir le document complet

36

### Flow boiling study in mini-channels

... ﬂow **boiling** **heat** transfer **in** minichannels **in** similar **conditions** as encountered **in** automobile air condi- tioners has been ...Higher **heat** transfer coefﬁcients than **in** ... Voir le document complet

15

### Critical heat flux around strongly-heated nanoparticles

... 44.35.+c **Heat** **flow** **in** multiphase ...scale **heat** transfer is attracting **a** growing interest [1], motivated by both fundamental and techno- logical ...issues. **The** fast emergence of ... Voir le document complet

5

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

... to **the** increase of **the** surrounding porous matrix heating has been experimentally ...demonstrated. **The** ongoing objective is to link this **critical** **heat** **flux** variation to **the** ... Voir le document complet

8

### Critical heat flux maxima during boiling crisis on textured surfaces

... research **for** over half **a** century, **the** **boiling** crisis is one of **the** least understood among known thermal and hydraulic instabilities 8 ...CHF, **the** physical mechanisms governing ... Voir le document complet

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

... to **the** increase of **the** surrounding porous matrix heating has been experimentally ...demonstrated. **The** ongoing objective is to link this **critical** **heat** **flux** variation to **the** ... Voir le document complet

9

### Alumina Nanoparticle Pre-coated Tubing Ehancing Subcooled Flow Boiling Cricital Heat Flux

... Keywords: **Critical** **Heat** **Flux**, Nanofluid, **Boiling**-induced Deposition ...With **the** constant increase **in** energy demand, high capacity and efficient power plants will be ...needed. ... Voir le document complet

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### Calculation of thermal conductance based on measurements of heat flow rates in a flat roof using heat flux transducers

... Vous avez des questions? Nous pouvons vous aider. Pour communiquer directement avec un auteur, consultez la première page de la revue dans laquelle son article **a** été publié afin de trouver ses coordonnées. Si vous ... Voir le document complet

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### Boiling heat transfer in mini-channels: influence of the hydraulic diameter

... of **heat** transf e r **in** b oi l ing flows, still few concern **the** specific study of **the** inftuence of **the** hydra u l i c diameter on **the** bo iling **heat** transfer ...g **heat** ... Voir le document complet

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