Results 51 to 60 of about 930,857 (211)

Experimental study on flow boiling of ethylene glycol-water solution in sandblasted and microporous-structured copper narrow gap channels

open access: yesCase Studies in Thermal Engineering
Narrow gap channel boiling heat transfer is considered one of the most promising cooling technologies for addressing high heat flux dissipation problems.
Qiushi Gu   +3 more
doaj   +1 more source

Heat Transfer Enhancement of Natural Convection and Development of High-Performance Heat Transfer Plate.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, 1991
A new enhancing technique was developed for a natural convection adjacent to a vertical, heated plate. In order to enhance the heat transfer, V-shaped diverter plates of which the edges faced upstream, were attached onto the vertical plate in a staggered layout.
Toshiyuki Misumi, Kenzo Kitamura
openaire   +3 more sources

Flow boiling in a 1.1mm tube with R134a: Experimental results and comparison with model [PDF]

open access: yes, 2007
A detailed comparison of the three-zone evaporation model, proposed by Thome et al. (2004), with experimental heat transfer results of two stainless steel tubes of internal diameter 4.26 mm and 2.01 mm using R134a fluid was presented by Shiferaw et al ...
Karayiannis, TG   +2 more
core   +1 more source

Experimental investigation of a forced convection heat transfer of the organic fluid R-125 at supercritical pressures and under organic rankine cycle conditions [PDF]

open access: yes, 2017
The organic Rankine cycle (ORC) is a suitable technology for utilizing low-grade temperature heat sources of ~100 °C from various industry processes. In the ORC cycle an organic fluid with a lower boiling point is used as a working medium.
Billiet, Marijn   +4 more
core   +1 more source

An investigation of air and water dual adjustment decoupling control of surface heat exchanger [PDF]

open access: yes, 2018
The terminal equipment of central cooling system accounts for a significant proportion of the total system's energy consumption. Therefore, it is important to reduce the terminal equipment energy consumption in central air conditioning system.
Fang, Z   +4 more
core   +2 more sources

Heat transfer enhancement with gas-to-gas micro heat exchangers [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +3 more
core  

Heat Transfer Performance of Flat Pulsating Heat Pipe with Single-sided Wave Plate

open access: yesZhileng xuebao, 2014
Heat transfer performance of a flat pulsating heat pipe with single-sided wave plate was experimentally investigated. Influence factors of heat transfer performance were analyzed under the effect of forced air convection cooling conditions, including ...
Xiahou Guowei, Kong Fangming, Xie Mingfu
doaj  

Improved prediction of shell side heat transfer in horizontal evaporative shell and tube heat exchangers [PDF]

open access: yes, 2008
This paper presents an improved prediction method for the heat transfer and pressure drop in the shell side of a horizontal shell and tube evaporator. The results from an experimental test program are used in which a wide range of evaporating two-phase ...
Dempster, W.M.   +6 more
core   +1 more source

Convective heat transfer characterization for novel hybrid lattice structures based on triply periodic minimal surfaces

open access: yesCase Studies in Thermal Engineering
Triply periodic minimal surfaces (TPMS) show superior advantages for efficient thermal management of heat exchanger because of high area-to-volume ratio and excellent overall heat transfer performance.
Zijian Zhang, Zhengying Wei, Junfeng Li
doaj   +1 more source

Evaluation of a 1EHT Enhanced Heat Transfer Tube Bundle for Processes Involving Boiling

open access: yesChemical Engineering Transactions, 2013
Demands to increase performance of modern heat exchange systems are constantly being made; requiring the removal of larger rates of energy, using process units that occupy a smaller unit footprint.
D. Kukulka, R. Smith
doaj   +1 more source

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