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ACOUSTIC TESTING OF FANS.

Author(s) : BECIRSPAHIC S.

Summary

SEVERAL TEST METHODS ARE USED IN VARIOUS COUNTRIES, WITH MEASUREMENTS IN FREE FIELD OR IN REVERBERATION ROOM. THERE IS ALSO A NEW ISO STANDARD FOR IN-DUCT NOISE MEASUREMENT WHICH IS NOW APPLIED IN MANY COUNTRIES. THE PAPER DESCRIBES DIFFERENT TEST METHODS, EXPLAINS DIFFERENCES BETWEEN THEM. THE NOTION OF ACOUSTIC IMPEDANCE IS PRESENTED TOGETHER WITH EXPERIMENTAL DATA SHOWING ITS INFLUENCE.

Details

  • Original title: ACOUSTIC TESTING OF FANS.
  • Record ID : 1987-1918
  • Languages: English
  • Publication date: 1986/11/05
  • Source: Source: Proc. 1st eur. Symp. Air Cond. Refrig., Brussels
    155-163; 5 fig.; 10 ref.
  • Document available for consultation in the library of the IIR headquarters only.

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