Results 21 to 30 of about 121,707 (346)

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

Pool Boiling of Cryogenic Nitrogen, Oxygen, and Their Mixtures

open access: yesChemical Engineering Transactions, 2022
Pool boiling of cryogenic nitrogen and oxygen is important, as both substances represent more than 99 % of all particles in the atmosphere. Boiling of cryogens is commonly utilized in gas processing, air separation, cooling, or superconducting systems ...
Viktor Vajc, Martin Dostál, Radek Šulc
doaj   +1 more source

Numerical simulation of film pool boiling of ethanol-based nanofluids [PDF]

open access: yesمهندسی مکانیک شریف
In recent decades, thermal-fluid specialists have made considerable efforts to investigate the boiling heat transfer process. Pool boiling of pure liquids and nanofluids has been widely studied in the last decade, but the existing knowledge on modeling ...
A. Hedayati, M. Khayat, M.H. Nobakhti
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

Investigation to Improve the Pool Boiling Heat Transfer Characteristics Using Laser-Textured Copper-Grooved Surfaces

open access: yesInternational Journal of Photoenergy, 2020
Improving the performance of pool boiling with critical heat flux of pool boiling and enhancing the coefficient of heat transfer through surface modification technique have gained a lot of attention.
Dharmendra Mani   +3 more
doaj   +1 more source

Pool Boiling Heat Transfer Using Nanofluids [PDF]

open access: yesEngineering and Technology Journal, 2015
Nucleate pool boiling regime can be considered as one of the most effective ways to make a viable great amount of heat exchange in a relatively small area. To investigate the characteristics of HTC (Heat Transfer Coefficient) enhancement using nanofluids,
Jamal M.Ali   +2 more
doaj   +1 more source

Experimental and Analytical Study on the Influence of Saturation Pressure and Surface Roughness on Pool Boiling CHF of HFE-7100

open access: yesInternational Journal of Chemical Engineering, 2022
Critical heat flux (CHF) determines the safety and application of pool boiling heat transfer in many industrial fields. The influence of saturation pressure and surface roughness on saturated pool boiling CHF in hydrofluoroether HFE-7100 was ...
Xiaoguang Fan   +6 more
doaj   +1 more source

Numerical investigation of heat transfer performance and bubble behavior of nucleate pool boiling in a confined space under rolling conditions

open access: yesEnergy Storage and Saving, 2023
Nucleate pool boiling process is widely used in heat exchangers because of its excellent heat transfer performance. With the gradual increase of applications, more and more equipments work in a non-static state, but there is little research under rolling
Jianjie Cheng   +5 more
doaj   +1 more source

Pool boiling on modified surfaces using R-123 [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.Saturated pool boiling of R-123 was investigated for five horizontal copper surfaces modified by different treatments, namely, an emery-polished surface, a fine ...
Ahmad S. W.   +11 more
core   +1 more source

Analysis of Enhanced Pool Boiling Heat Transfer on Laser—Textured Surfaces

open access: yesEnergies, 2020
Enhancement of pool boiling heat transfer can be attained with a number of passive and active techniques. The paper experimentally analyses the impact of laser treatment of the copper surfaces on pool boiling heat transfer of distilled water and ethyl ...
Łukasz J. Orman   +3 more
doaj   +1 more source

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