Results 41 to 50 of about 266,401 (348)

High-frequency alternating nucleate boiling of water enabled by microslot arrays in microchannels

open access: yes, 2020
Flow boiling in parallel and isolated microchannels has been extensively studied. In this study, five parallel microchannels (W = 200 µm, H = 250 µm, L = 10 mm) are interconnected by 28 micro-slots (20 µm wide and 250 µm deep) starting from the outlet ...
Guanghan Huang   +4 more
semanticscholar   +1 more source

Nucleate boiling at the forced flow of binary non-azeotropic mixtures in horizontal tubes

open access: yesMATEC Web of Conferences, 2015
Analysis of experimental values of heat transfer coefficients obtained through investigation of nucleate boiling of the two-component non-azeotropic mixtures inside the horizontal smooth tubes by various authors is presented.
Mezentseva N.N.   +2 more
doaj   +1 more source

Investigation of Transient Nucleate Boiling Processes and Their Practical Use in Heat Treating Industry [PDF]

open access: yes, 2017
In the paper transient nucleate boiling process is widely discussed. It's unknown previously and investigated by author characteristics create a basis for designing of new technologies which allow receiving super strengthened materials.
Kobasko, N. (Nikolai)
core   +2 more sources

Heat-transfer characteristics of screw tube in one-side high heat load condition for fusion reactor divertor application

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2021
In this study, the heat transfer characteristics of one-side heated screw tubes were analyzed using subcooled flow boiling experiments. The experiments were performed until the critical heat flux was reached, while the applied heat flux was gradually ...
Ji Hwan Lim   +6 more
doaj   +1 more source

Approximate model for evaluation of thermal-hydraulic transients associated with rapid power increase in research nuclear reactor [PDF]

open access: yesNuclear Technology and Radiation Protection, 2020
A simple model, for the estimation of changes in the nuclear fuel element cladding temperature as well as the conditions of the formation of the onset of nucleate boiling, is proposed.
Lipka Maciej   +3 more
doaj   +1 more source

Evaporation and boiling crisis of droplets alcohol solution

open access: yesMATEC Web of Conferences, 2017
Evaporation and boiling crisis of droplets ethanol aqueous solution were studied experimentally. The evaporation intensity depends on the nucleate boiling, solution diffusion, a change in physical characteristics with time and droplet interfacial surface
Misyura S.Y., Morozov V.S.
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

Designing Of Advanced And Original Austempering Processes Based On Thermal Science And Engineering Physics Approaches [PDF]

open access: yes, 2016
In the paper, a small concentration of inverse solubility polymers in water and other liquid media is recommended to eliminate film boiling by means of reducing initial heat flux density.
Kobasko, N. (Nikolai)
core   +2 more sources

A study of nucleate boiling and critical heat flux with EHD enhancement [PDF]

open access: yes, 2007
The paper describes results from an experimental and theoretical study of the effect of an electric field on nucleate boiling and the critical heat flux (CHF) in pool boiling of R123 at atmospheric pressure on a horizontal wall with a smooth surface. Two
Hristov, Y   +4 more
core   +1 more source

Pool Boiling Performance of Multilayer Micromeshes for Commercial High-Power Cooling

open access: yesMicromachines, 2021
With the rapid development of electronics, thermal management has become one of the most crucial issues. Intense research has focused on surface modifications used to enhance heat transfer.
Kairui Tang   +6 more
doaj   +1 more source

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