IIR document

DEVELOPMENT OF THE COLD GENERATION METHODS WITHOUT MOVABLE PARTS AT ALL.

Summary

TEST STUDIES ON GAS EXPANSION IN CRYOGENERATORS WITH RESONANT TUBES SHOWED THAT: THE ENERGY OF ACOUSTICAL OSCILLATIONS AND THE ENERGY OF WALL VIBRATION AMOUNT TO 5 AND 1%, RESPECTIVELY, OF THEOVERALL ENERGY OF THE GAS ; THE AMPLITUDE OF PRESSURE OSCILLATIONS EXCEEDS, WITH AIR, THE AMPLITUDE OF OTHER HARMONICS BY 8 TO 10 DECIBELS AT THE FREQUENCY OF THE BASIC SOUND ; THE ISENTROPIC EFFICIENCY OF THE AIR CRYOGENERATOR WITH HEATEXCHANGE IN THE AMBIENT CAN REACH 13 TO 15%, ACCORDING TO THE INLET TEMPERATURE.

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Pages: 64-71

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Details

  • Original title: DEVELOPMENT OF THE COLD GENERATION METHODS WITHOUT MOVABLE PARTS AT ALL.
  • Record ID : 1988-0587
  • Languages: English
  • Source: Development in refrigeration, refrigeration for development. Proceedings of the XVIIth international Congress of Refrigeration.
  • Publication date: 1987/08/24
  • Document available for consultation in the library of the IIR headquarters only.

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