Results 51 to 60 of about 94,065 (213)

An experimental investigation of void fraction characteristics of flow boiling in a 5×5 rod bundle channel

open access: yesCase Studies in Thermal Engineering
Flow boiling in the rod bundle channel is an important phenomenon in nuclear reactors. The local inhomogeneous void fraction distribution in the flow channel will affect the flow and heat transfer in two phase flow.
Sui-Jun Gong   +5 more
doaj   +1 more source

Similarities and differences between flow boiling in microchannels and pool boiling

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +1 more
core  

Experimental Study of Subcooled Boiling Heat Transfer of Axial and Swirling Flows inside Mini Annular Gaps

open access: yesJournal of Applied Fluid Mechanics, 2018
An experimental study of the subcooled boiling heat transfer of axial and swirling upward flows inside vertical mini annular gaps was conducted using deionized water.
S. Ahangar Zonouzi   +3 more
doaj  

Experimental investigation into thermal characteristics of subcooled flow boiling in horizontal concentric annuli for cooling ultra-fast electric vehicle charging cables

open access: yesCase Studies in Thermal Engineering
In an effort to reduce the charging time of electric vehicles (EVs), the thermal management of the charging system has emerged as one of the most urgent issues.
Haein Jung, Seunghyun Lee
doaj   +1 more source

Flow Boiling in Minichannels [PDF]

open access: yes, 2006
The use ofmini-channel heat exchangers (hydraulic diameter about 1 mm) in compact heat exchangers improves heat transfer coefficients, and thermal efficiency while requiring a lower fluid mass. They are widely used in condensers for automobile air-conditioning and are now being used in evaporators, as well as in other applications such as domestic air ...
André Bontemps   +2 more
openaire   +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  

Two-phase flow boiling in small to micro-diameter tubes

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This thesis is dedicated to the experimental and theoretical study of flow boiling in small to micro diameter tubes using R 134a.
Shiferaw, Dereje
core  

Saturated Flow Boiling Heat Transfer in Horizontal Square Tube

open access: yes, 2012
This work is focused on the saturated flow boiling refrigerants in horizontal square tubes. The relevance and novelty of the study is established in literature review.
Jacobi, Anthony M.   +2 more
core  

Flow patterns and heat transfer for flow boiling in small to micro diameter tubes

open access: yes, 2008
An overview of the recent developments in the study of flow patterns and boiling heat transfer in small to micro diameter tubes is presented. The latest results of a long-term study of flow boiling of R134a in five vertical stainless steel tubes of ...
Karayiannis, TG   +3 more
core  

Accuracy Analysis of Bubble-layer-based Model Applied on Rectangular Channel

open access: yesYuanzineng kexue jishu
Subcooled flow boiling contains complex bubble behaviors and interactions. Accurate prediction and analysis of the subcooled flow boiling are of great significance for the safe operation and economy of the nuclear reactors.
HE Wen, ZHAO Chenru, HAN Jinyu, BO Hanliang
doaj   +1 more source

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