Horizontal in-tube condensation heat transfer in a low to negative quality region.
Author(s) : HASHIZUME K., ABE N.
Type of article: Article
Summary
This analysis predicted that a condensing flow remains two-phase until the thermal equilibrium quality becomes negative due to condensate subcooling. This phenomenon at thermal equilibrium zero quality brings about a much higher heat transfer coefficient than the liquid single-phase flow value. To examine the validity of this analysis, an experiment was conducted using refrigerants R113 and R11 in the negative-quality region. Data obtained and other existing data for refrigerants R11 and R12 supported the analysis.
Details
- Original title: Horizontal in-tube condensation heat transfer in a low to negative quality region.
- Record ID : 1993-0164
- Languages: English
- Source: Heat Transf. Eng. - vol. 13 - n. 1
- Publication date: 1992/01
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Mass transfer
- Keywords: Heat transfer coefficient; Measurement; Heat transfer; R12; R113; R11; Superheat; Subcooling; Refrigerant; Condenser; Condensation
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CONDENSATION OF SUPERHEATED VAPOUR INSIDE A HOR...
- Author(s) : NOZU S., HONDA H., FUJII T.
- Date : 1983
- Languages : Japanese
- Source: Refrigeration - vol. 58 - n. 669
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Condensate subcooling near tube exit during hor...
- Author(s) : HASHIZUME K., ABE N., OZEKI T.
- Date : 1992/01
- Languages : English
- Source: Heat Transf. Eng. - vol. 13 - n. 1
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CONDENSATION OF R11 AND R113 IN HORIZONTAL ANNU...
- Author(s) : HONDA H.
- Date : 1988
- Languages : Japanese
- Source: Trans. JAR - vol. 5 - n. 2
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CONDENSATION HEAT TRANSFER OF NON-AZEOTROPIC BI...
- Author(s) : MOCHIZUKI S., TOMINAGA M.
- Date : 1990
- Languages : English
- Source: Heat Transf., Jap. Res. - vol. 19 - n. 2
View record
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Pure vapour condensation of refrigerants 11 and...
- Author(s) : BELLA B., CAVALLINI A., LONGO G. A., ROSSETTO L.
- Date : 1993
- Languages : English
- Source: J. enhanced Heat Transf. - vol. 1 - n. 1
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