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Investigations on mixture preparation for two phase adiabatic pressure drop of R134a flowing in 5 mm diameter channel
Abstract
The article presents detailed two-phase adiabatic pressure drops data for refrigerant R134a. Study cases have been set for a mass flux varying from 200 to 400 kg/m2 s, at the saturation temperature of 19.4 ◦C. Obtained experimental data was compared with the available correlations from the literature for the frictional pressure drop during adiabatic flow. Influence of mixture preparation on pressure drop was investigated, for varying inlet subcooling temperature in the heated section. The flow patterns have also been obtained by means of a high-speed camera placed in the visualization section and compared with literature observations .
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Authors (3)
-
Carlos Alberto Dorao PhD
- Departmen t of Energy and Proces Engineering Norwegian University of Science and Technology,
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- Accepted or Published Version
- DOI:
- Digital Object Identifier (open in new tab) 10.1515/aoter-2017-0018
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- Category:
- Articles
- Type:
- artykuły w czasopismach recenzowanych i innych wydawnictwach ciągłych
- Published in:
-
Archives of Thermodynamics
no. 38,
edition 3,
pages 101 - 118,
ISSN: 1231-0956 - Language:
- English
- Publication year:
- 2017
- Bibliographic description:
- Muszyński T., Andrzejczyk R., Dorao C. A.: Investigations on mixture preparation for two phase adiabatic pressure drop of R134a flowing in 5 mm diameter channel// Archives of Thermodynamics. -Vol. 38., iss. 3 (2017), s.101-118
- DOI:
- Digital Object Identifier (open in new tab) 10.1515/aoter-2017-0018
- Verified by:
- Gdańsk University of Technology
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- T. Muszyński,
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