Results 21 to 30 of about 386,307 (307)

Critical heat flux enhancement of HFE-7100 flow boiling in a minichannel heat sink with saw-tooth structures

open access: yesAdvances in Mechanical Engineering, 2017
A heat sink with convective boiling in micro- or mini-channels is with great potential to meet the requirement of the high heat dissipation of the electronic devices.
Ben-Ran Fu   +4 more
doaj   +1 more source

Experimental Study on Pool Boiling on Hydrophilic Micro/Nanotextured Surfaces with Hydrophobic Patterns

open access: yesEnergies, 2021
Over the past decades, pool boiling on various wetting surfaces has been intensively investigated to enhance boiling heat transfer and critical heat flux.
Hak Rae Cho   +4 more
doaj   +1 more source

Investigation of the critical heat flux in small-diameter channels [PDF]

open access: yesNuclear Energy and Technology, 2021
The paper describes experimental studies into the hydrodynamics and heat exchange in a forced water flow in small-diameter channels at low pressures. The timeliness of the studies has been defined by the growing interest in small-size heat exchangers ...
Vladimir I. Belozerov   +1 more
doaj   +3 more sources

Effect of Inhomogeneous Heat Flow on the Enhancement of Heat Capacity in Helium-II by Counterflow near Tλ [PDF]

open access: yes, 2006
In 2000 Harter et al. reported the first measurements of the enhancement of the heat capacity ΔCQ[equivalent]C(Q)-C(Q=0) of helium-II transporting a heat flux density Q near Tλ.
Boyd, S. T. P.   +4 more
core   +1 more source

Energy input is primary controller of methane bubbling in subarctic lakes [PDF]

open access: yes, 2014
Emission of methane (CH4) from surface waters is often dominated by ebullition (bubbling), a transport mode with high‐spatiotemporal variability. Based on new and extensive CH4 ebullition data, we demonstrate striking correlations (r2 between 0.92 and 0 ...
Anthony   +35 more
core   +3 more sources

Critical heat flux density in diphasic thermosyphons [PDF]

open access: yes, 2001
The paper presents an analysis of known dependencies for determining the critical heat flux density in diphasic thermosyphons. The critical heat flux density for the created experimental model of thermosyphon were calculated on the basis of the ...
Ponomarev, Konstantin Olegovich   +2 more
core   +1 more source

An experimental study of high heat flux removal by shear-driven liquid films

open access: yesEPJ Web of Conferences, 2017
Intensively evaporating liquid films, moving under the friction of a co-current gas flow in a mini-channel (shear-driven liquid films), are promising for the use in cooling systems of modern semiconductor devices with high local heat release.
Zaitsev Dmitry   +2 more
doaj   +1 more source

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

Heat transfer enhancement of aluminum boiling surface with micro-grooves fabricated by laser

open access: yesInternational Journal of Thermofluids, 2023
Owing to recent advances in the manufacture of electronic devices, efficient cooling and heat-dissipation systems are required to achieve efficient technological performance.
Hironobu Hirahara   +3 more
doaj   +1 more source

Characterization of a 50kW Inductively Coupled Plasma Torch for Testing of Ablative Thermal Protection Materials Using Non-Air Gases [PDF]

open access: yes, 2018
Thermal protection systems have been a major area of study since the advent of space flight, but recent efforts towards crewed spaceflight missions have placed a new importance on the development of such systems. The 50 kW Inductively Coupled Plasma (ICP)
Cha, Han All
core   +1 more source

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