Results 11 to 20 of about 622 (258)

Thermal management of power electronics using nanofluids and nucleate boiling heat transfer technique

open access: yesEnergy Reports, 2022
Nucleate boiling is an efficient solution for thermal management of power electronics where high-intensity heat flux needs to be transferred in a compact space.
S.A. Khan, M. Koç
doaj   +1 more source

Enhancing Pool Boiling Heat Transfer by Structured Surfaces– A Lattice Boltzmann Study [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
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
doaj   +1 more source

Heat Transfer in Pool Boiling with Surfactants [PDF]

open access: yesEngineering and Technology Journal, 2010
Boiling with surfactant is important in many key industrial applications suchas the petrochemical processing, refining, refrigeration, hygiene and personal care,pharmaceutical, and food processing, among others.The aims of this study are experimental ...
Mahmoud Kamel Getan, Balasim Ahmed Abid
doaj   +1 more source

Investigations on pool boiling of refrigerant R141b outside a horizontal tube [PDF]

open access: yesArchive of Mechanical Engineering, 2021
Boiling produces vapor with a phase change by absorbing a consistent amount of heat. Experimentation and modeling can help us better understand this phenomenon.
Touhami Baki   +2 more
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

Research progresses and future directions on pool boiling heat transfer [PDF]

open access: yesJournal of Mechanical Engineering and Sciences, 2015
This paper reviews the previous work carried on pool boiling heat transfer during heating of various liquids and commodities categorized as refrigerants and dielectric fluids, pure liquids, nanofluids, hydrocarbons and additive mixtures, as well as ...
M. Kumar, V. Bhutani, P. Khatak
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

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

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

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