Results 31 to 40 of about 266,401 (348)

Enhanced nucleate boiling heat transfer on bubble-induced assembly of 3D porous interconnected graphene oxide/silver nanowire hybrid network

open access: yesCase Studies in Thermal Engineering, 2022
Due to an increasing trend of size diminution, integration, and multifunctionality, the heat load on electronic devices is constantly increasing. Though nucleate boiling is regarded to be the most efficient mode of heat transfer, it still has much room ...
Nurettin Sezer   +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

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

A unified relationship between bubble departure frequency and diameter during saturated nucleate pool boiling

open access: yes, 2021
The relationship between bubble departure frequency and diameter is fundamental to the boiling process and needs to be fully understood for prediction of overall boiling heat transfer performance.
Lenan Zhang   +4 more
semanticscholar   +1 more source

Numerical simulation of nucleate pool boiling under high pressure using an initial micro-layer thickness model

open access: yesCase Studies in Thermal Engineering, 2022
Micro-layer evaporation is one of the main phase change mechanisms in nucleate pool boiling. However, the influence of pressure on micro-layer evaporation remains unclarified.
Ning Qiu   +3 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

Implementation of the mechanistic wall boiling model in IC engine cooling gallery simulation

open access: yesMATEC Web of Conferences, 2018
The ever increasing power rates of modern IC engines pose a great challenge for maintaining the optimal temperature conditions. The current trend in the thermal management of IC engines is to utilize the limited and controlled nucleate boiling to achieve
Abyzov Oleg   +2 more
doaj   +1 more source

A comparison with the three-zone model for flow boiling heat transfer in small diameter tubes [PDF]

open access: yes, 2006
Flow boiling heat transfer experimental results, obtained in two stainless steel tubes of internal diameter 4.26 mm and 2.01 mm using R134a as the working fluid, indicate that the local heat transfer coefficient increases with heat flux and is ...
Karayiannis, TG   +2 more
core   +1 more source

Reconsidering the influence of the mass flux during nucleate flow boiling in a horizontal heated pipe

open access: yesAIP Advances, 2021
The heat transfer rate during nucleate flow boiling conditions inside a horizontal heated pipe is assumed to increase with the heat flux until the boiling crisis while being independent of the mass flux.
Subhanker Paul   +3 more
doaj   +1 more source

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

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