Results 1 to 10 of about 1,904 (245)
Enhancement of critical heat flux in nucleate boiling of nanofluids: a state-of-art review [PDF]
Nanofluids (suspensions of nanometer-sized particles in base fluids) have recently been shown to have nucleate boiling critical heat flux (CHF) far superior to that of the pure base fluid.
Kim Hyungdae
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Sustained and Enhanced Nucleate Boiling Using Hierarchical Architectures at Large Superheats [PDF]
Droplet boiling is a common occurrence in many industrial processes, but it can be hindered by the Leidenfrost effect. The Leidenfrost point (LP), defined as the temperature at which an accumulated and stagnant vapor forms between the liquid and the ...
Ji‐Xiang Wang +7 more
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An Overview of the Recent Advances in Pool Boiling Enhancement Materials, Structrure, and Devices [PDF]
This review attempts to provide a comprehensive assessment of recent methodologies, structures, and devices for pool boiling heat transfer enhancement. Several enhancement approaches relating to the underlying fluid route and the capability to eliminate ...
José Pereira +4 more
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The pulsating nature of bubble boiling of subcooled water flow during cooling of a metal heater [PDF]
This paper presents the results of an experimental study of the subcooled water flow boiling on the surface of a metal rod 12 mm in diameter. As a result of the rapid heat release that occurs when an electric current is pulsed through a metal heater, the
A.A Levin
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To improve the cooling system of internal combustion engines, the utilization of the nucleate boiling heat transfer is desired. Our previous study revealed the relationship between the water nucleate boiling heat flux and dimensionless numbers.
Haoyu Chen +9 more
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Enhancing Pool Boiling Heat Transfer by Structured Surfaces– A Lattice Boltzmann Study [PDF]
The structured surface-enhanced pool boiling process and associated heat transfer enhancement characteristics are numerically investigated by using the pseudopotential multiphase flow lattice Boltzmann (LB) model coupled finite difference method (FDM ...
Y. Huang +5 more
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A study on transition process to MEB by limiting boiling space
The study of microbubble emission boiling (MEB) is gaining popularity because it violently emits several microbubbles during subcooled pool boiling, for which the heat flux is greater than the critical heat flux (CHF).
Kendai KAWAKAMI +3 more
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Modelling of pool boiling on the structured surfaces using Lattice Boltzmann method [PDF]
The process of boiling on spatially structured surfaces is simulated by a hybrid model based on Lattice Boltzmann Method and heat transfer equation. The model permits to study heat transfer at boiling in a wide range of surface superheats for different ...
Fedoseev Alexander +2 more
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Predicting Conduction Heat Flux through Macrolayer in Nucleate Pool Boiling
In the current work, the heat flux in nucleate pool boiling has been predicted using the macrolayer and latent heat evaporation model. The wall superheat (ΔT) and macrolayer thickness (δ) are the parameters considered for predicting the heat flux.
Mohd Danish +5 more
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With the continuous trend of miniaturization in the electronics sector, high heat flux management is becoming increasingly important for ensuring efficient and safe operation.
Nurettin Sezer +3 more
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