MEASUREMENT OF THE HEAT TRANSFER CHARACTERISTICS OF GAS FLOW IN FINE CHANNEL HEAT EXCHANGERS USED FOR MICROMINIATURE REFRIGERATORS.
Author(s) : WU P., LITTLE W. A.
Type of article: Article
Summary
THE HEAT TRANSFER CHARACTERISTICS HAVE BEEN MEASURED FOR THE FLOW OF GAS IN THE FINE CHANNELS OF THE HEAT EXCHANGERS USED FOR MICROMINIATURE J-T REFRIGERATORS. THE UNIQUE FEATURES OF SUCH CHANNELS ARE THEIR ASYMMETRIC ROUGHNESS, THEIR LARGE RELATIVE ROUGHNESS AND A LARGE VARIATION OF THE HEAT FLUX AND TEMPERATURE OVER THE WALLS OF THE CHANNELS. THE TESTS INVOLVED BOTH LAMINAR AND TURBULENT FLOW REGIMES.
Details
- Original title: MEASUREMENT OF THE HEAT TRANSFER CHARACTERISTICS OF GAS FLOW IN FINE CHANNEL HEAT EXCHANGERS USED FOR MICROMINIATURE REFRIGERATORS.
- Record ID : 1985-0877
- Languages: English
- Source: Cryogenics - vol. 24 - n. 8
- Publication date: 1984
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Indexing
- Themes: Small-scale cryogenic applications, cryocoolers
- Keywords: Joule-Thomson; Heat transfer; Cryocooler; Heat exchanger
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- Author(s) : LONGSWORTH R. C.
- Date : 1990
- Languages : English
- Source: Adv. cryog. Eng. - vol. 35 B
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- Date : 1990
- Languages : English
- Source: Adv. cryog. Eng. - vol. 35 B
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- Date : 2001/12
- Languages : English
- Source: Applied Thermal Engineering - vol. 21 - n. 18
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- Author(s) : WU PEIYI, LITTLE W. A.
- Date : 1983
- Languages : English
- Source: Cryogenics - vol. 23 - n. 5
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- Author(s) : FAURE A.
- Date : 1984/03
- Languages : French
- Source: Vide Couches minces - suppl. n. 221
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