Scalable Surface Microstructuring by a Fiber Laser for Controlled Nucleate Boiling Performance of High- and Low-Surface-Tension Fluids. [PDF]
Nucleate boiling enables effective cooling and heat transfer at low temperature differences between a heated surface and the surrounding fluid. It is utilized in many applications, ranging from large power plants to small microelectronics. To enhance the
Gregorčič P, Zupančič M, Golobič I.
europepmc +2 more sources
Early Onset of Nucleate Boiling on Gas-covered Biphilic Surfaces. [PDF]
For phase-change cooling schemes for electronics, quick activation of nucleate boiling helps safeguard the electronics components from thermal shocks associated with undesired surface superheating at boiling incipience, which is of great importance to ...
Shen B +9 more
europepmc +2 more sources
Enhancement of nucleate boiling by combining the effects of surface structure and mixed wettability: A lattice Boltzmann study [PDF]
The combination of microstructures and mixed wettability for enhancing nucleate boiling has attracted much attention in recent years. However, in the existing experimental and numerical studies, the tops of microstructures are entirely subjected to ...
Wenbin Li, Qing Li, Y. Yu, Z. Wen
semanticscholar +3 more sources
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
doaj +2 more sources
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
doaj +2 more sources
Here, we explored the effect of surface wettability on nucleate pool boiling heat transfer performance by employing hydrophilic titanium oxide (TiO2) layer coated on a cylindrical plain aluminum 6061 (Al 6061) as a reference.
Kevin Yim, J. Lee, B. Naccarato, K. Kim
semanticscholar +3 more sources
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
doaj +1 more source
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
doaj +1 more source
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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