Results 91 to 100 of about 211,478 (216)

Enhanced Heat Transfer for NePCM-Melting-Based Thermal Energy of Finned Heat Pipe. [PDF]

open access: yesNanomaterials (Basel), 2021
Ahmed SE   +5 more
europepmc   +1 more source

Oil Circulation Effects on Evaporation Heat Transfer in Brazed Plate Heat Exchanger using R134A

open access: yes, 2012
Experimental study was performed for oil circulation effects on evaporation heat transfer in the brazed type plate heat exchangers using R134A. In this study, distribution device was installed to ensure uniform flow distribution in the refrigerant flow ...
Chang, Youngsoo   +2 more
core   +1 more source

Numerical investigation of conjugated heat transfer in a channel with a moving depositing front [PDF]

open access: yes, 2015
This article presents numerical simulations of conjugated heat transfer in a fouled channel with a moving depositing front. The depositing front separating the fluid and the deposit layer is captured using the level-set method.
Lou, J.   +4 more
core   +1 more source

Two-phase heat transfer in small passages and microfinned surfaces - Fundamentals and applications

open access: yes, 2006
Micro channels and internally finned tubes are increasingly being utilized in the evaporators and condensers of refrigeration systems. The adoption of such geometries in the development of micro-cooling systems is first discussed in this paper.
Karayiannis, TG, Rose, J, Al-Dadah, RK
core  

Condensation and evaporation heat transfer characteristics in horizontal smooth, herringbone and enhanced surface EHT tubes

open access: yes, 2015
An experimental investigation was performed to evaluate convective condensation and evaporation of R22, R32 and R410A inside a smooth tube (inner diameter 11.43 mm), a herringbone tube (fin root diameter 11.43 mm) and a newly developed enhanced surface ...
Guo, Si-pu   +10 more
core   +1 more source

Boiling Heat Transfer Performance of Parallel Porous Microchannels

open access: yes, 2020
Flow boiling in microporous layers has attracted a great deal of attention in the enhanced heat transfer field due to its high heat dissipation potential.
Leiqing Wang   +6 more
core   +1 more source

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

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  

Flow Boiling Heat Transfer and Pressure Drop of R1234ze(E) and R32 in a Horizontal Micro-Fin Tube

open access: yes, 2012
In the present study, the flow boiling heat transfer of R1234ze(E), R32 and zeotropic mixture R1234ze(E)/R32 (50/50 mass%) in a horizontal micro-fin tube is experimentally investigated to clarify the pressure drop and heat transfer characteristics ...
Koyama, Shigeru   +2 more
core   +1 more source

Experimental investigation on self-similar heat sinks for liquid cooled electronics

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Brighenti, F   +3 more
core  

Comparison of CFD simulation to experiment for convection heat transfer in an enhanced channel

open access: yes, 2006
The numerical and experimental study of heat transfer characteristics in an enhanced channel with turbulent flow is presented. Numerical computations have been done for a periodic element of the channel with periodically fully developed flow using a ...
İslamoğlu, Yaşar
core   +1 more source

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