Results 21 to 30 of about 426,666 (238)

Experimental investigation of single-bubble growth during the saturated pool boiling of water and self-rewetting aqueous n-butanol mixtures

open access: yesCase Studies in Thermal Engineering, 2021
Self-rewetting fluids are commonly used in heat pipes, but their performance is not well understood in pool boiling. Here, we performed boiling of n-butanol-water mixtures on thin titanium foil and utilized synchronous high-speed IR and video cameras to ...
Matevž Zupančič   +2 more
doaj   +1 more source

Boiling in nanopores through localized Joule heating: Transition between nucleate and film boiling

open access: yesPhysical Review Research, 2022
The transition from nucleate to film boiling on micro/nanotextured surfaces is of crucial importance in a number of practical applications, where it needs to be avoided to enable safe and efficient heat transfer.
Soumyadeep Paul   +3 more
doaj   +1 more source

Numerical Investigation of Pool Boiling Under Ocean Conditions with Lattice Boltzmann Simulation. Part Ⅰ: Heaving Condition

open access: yesFrontiers in Energy Research, 2021
Pool boiling is the heat-transfer mechanism of many heat exchangers inside ocean nuclear power plants working under the complex marine circumstances.
Qifan Zou   +4 more
doaj   +1 more source

Similarities and differences between flow boiling in microchannels and pool boiling [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +1 more
core   +6 more sources

Impacts of salt concentration on nucleate pool boiling of NaCl solution

open access: yesAIP Advances, 2023
Salt solution pool boiling is of great significance in thermal engineering equipment, such as boilers and heat exchangers. Few researchers have been able to draw on systematic research into the impacts of salt concentration on boiling heat transfer ...
Qi Liu   +5 more
doaj   +1 more source

Physical Model of a Single Bubble Growth during Nucleate Pool Boiling

open access: yesFluids, 2022
A simplified physical model of a single bubble growth during nucleate pool boiling was developed. The model was able to correlate the experimentally observed data of the bubble’s growth time and its radius evolution with the use of the appropriate input ...
Jure Voglar
doaj   +1 more source

Nucleate Pool Boiling Regimes Of Power Electronics Cooling

open access: yes2022 28th International Workshop on Thermal Investigations of ICs and Systems (THERMINIC), 2022
The boiling curve of refrigerant FK-649 at a saturation temperature of 36°C is experimentally determined for nucleate pool boiling on the baseplate of an IGBT power module. The nucleate pool boiling curve can be subdivided in three zones. At low heat fluxes (lower than 20 kW/m²), partial nucleate boiling occurs. This zone is followed by fully developed
Ilya T'Jollyn   +3 more
openaire   +1 more source

Nucleate Pool Boiling in Microgravity [PDF]

open access: yes, 2011
Nucleate pool boiling is a daily phenomenon transferring effectively high heat flux. It is, however, a very complex and illusive process because of the interrelation of numerous factors and effects as the nucleate process, the growth of the bubbles, the interaction between the heater’s surface with liquid and vapor, the evaporation process at the ...
openaire   +1 more source

Experimental studies on nucleate pool boiling heat transfer to ethanol/MEG/DEG ternary mixture as a new coolant [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2012
In this paper, nucleate pool boiling heat transfer coefficient of ternary mixtures of ethanol, monoethylene glycol (MEG) and diethylene glycol (DEG) as a new coolant with higher heat transfer coefficient has been investigated.
Sarafraz M.M.   +2 more
doaj   +1 more source

Pool Boiling Amelioration by Aqueous Dispersion of Silica Nanoparticles

open access: yesNanomaterials, 2021
Non-metallic oxide nanofluids have recently attracted interest in pool boiling heat transfer (PBHT) studies. Research work on carbon and silica-based nanofluids is now being reported frequently by scholars.
Sayantan Mukherjee   +5 more
doaj   +1 more source

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