Results 21 to 30 of about 22,182 (258)
Heat Transfer Intensification Using Nanofluids
This paper summarises some of our recent work on the heat transfer of nanofluids (dilute liquid suspensions of nanoparticles). It covers heat conduction, convective heat transfer under both natural and forced flow ...
Yulong Ding +8 more
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Numerical Study on Regenerative Cooling Characteristics of Kerosene Scramjets
The use of kerosene-based regenerative cooling for scramjet has been found widespread attention due to its inherent nature of high energy utilization efficiency and good thermal protection performance. In order to provide a reference for the later design
Xuan Jin, Chibing Shen, Xianyu Wu
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With the shortage of fossil energy, more attention is paid to two-phase flow due to the high heat transfer efficiency and uniform surface temperature. However, flow distribution in parallel channels is more complex than that of single-phase flow, which ...
Ping Yang +5 more
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Assessment Criterion for Heat Transfer Deterioration of Supercritical Fluids [PDF]
In order to enlarge the application scope of the existing criteria for the heat transfer deterioration, the criteria of heat transfer deterioration was assessed by using the method of mechanism analysis and experimental data available in the literature. The obtained results indicated that the criteria based on q = f (G, D) are more useful for practical
Tao Zhang +3 more
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Flow Maldistribution in Industrial Air Heaters and its Effect on Heat Transfer
Flow maldistribution in cross-flow heat exchangers used for industrial air heaters or recuperators is fairly common and can lead to a number of undesirable effects, one of which is deterioration in the thermal performance.
M.J. Atkins +4 more
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Subcooled flow boiling heat transfer of ethanol aqueous solutions in vertical annulus space [PDF]
The subcooled flow boiling heat-transfer characteristics of water and ethanol solutions in a vertical annulus have been investigated up to heat flux 132kW/m2.
Sarafraz M.M. +2 more
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Two-phase flow with phase change in microstructure or nanostructure is an important issue in many fronts and critical applications nowadays, but with a lack of comprehensive understanding of the mechanism.
Fei He, Wenjie Dong, Jianhua Wang
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Convection Heat-Transfer Characteristics of Supercritical Pressure RP-3 in Horizontal Microchannels
To enhance the heat-transfer performance of scramjet engines, a numerical simulation was conducted on the heat-transfer process of RP-3 aviation kerosene under supercritical pressure within a horizontal micro-fine circular tube.
Qiaoling Zhang +4 more
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Supercritical carbon dioxide (SCO2) is widely used in many fields of energy and power engineering, such as nuclear reactors, solar thermal power generation systems, and refrigeration systems.
Dingchen Wu +4 more
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To develop a comprehensive performance evaluation model of heat transfer tube, the flow condensation heat transfer experiment of R1234yf inside the tube was operated.
Liu Wei
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