Results 31 to 40 of about 238,006 (379)

Flow Instability of a Liquid Through a Small-Scale Channel During a Flow Evaporation

open access: yesWasit Journal of Engineering Sciences, 2022
Finite volume analysis of two-dimensional model has been performed to study of the influence of heat flux and mass flux on two phase heat transfer through microchannel during water flow boiling. The channel dimensions were (5×5××50) m3.
Ahmed Al-Waaly   +2 more
doaj   +1 more source

Steps towards the development of an experimentally verified simulation of pool nucleate boiling on a silicon wafer with artificial sites [PDF]

open access: yes, 2009
Nucleate boiling is a very effective heat transfer cooling process, used in numerous industrial applications. Despite intensive research over decades, a reliable model of nucleate pool boiling is still not available.
Golobic, I   +8 more
core   +2 more sources

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

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

Bubble Behavior and Heat Transfer in Quasi-Steady Pool Boiling in Microgravity [PDF]

open access: yes, 2009
Pool boiling of degassed FC-72 on a plane plate heater has been studied experimentally in microgravity. A quasi-steady heating method is adopted, in which the heating voltage is controlled to increase exponentially with time.
Li J(李晶)   +4 more
core   +1 more source

Experimental investigation of small diameter two-phase closed thermosyphons charged with water, FC-84, FC-77 and FC-3283 [PDF]

open access: yes, 2010
Copyright © 2009 Elsevier Ltd. All rights reserved.An experimental investigation of the performance of thermosyphons charged with water as well as the dielectric heat transfer liquids FC-84, FC-77 and FC-3283 has been carried out. The copper thermosyphon
Jouhara, H, Robinson, AJ
core   +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

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

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