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.
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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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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 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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A PHYSICAL APPROACH TO CRITICAL HEAT FLUX OF SU...
- Author(s) : KATTO Y.
- Date : 1990/04
- Languages : English
- Source: International Journal of Heat and Mass Transfer - vol. 33 - n. 4
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VARIATION OF SUPERHEAT WITH SUBCOOLING IN NUCLE...
- Author(s) : JUDD R. L., MERTE H. Jr, ULUCAKLI M. E.
- Date : 1991/02
- Languages : English
- Source: J. Heat Transf. - vol. 113 - n. 1
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THE EFFECT OF TUBE DIAMETER AND DUCT CROSS-SECT...
- Author(s) : BAUMANN P., STEINER D.
- Date : 1990
- Languages : English
- Source: Fiz. nizk. Temp. - vol. 16 - n. 5
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