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SOUND ATTENUATION CALCULATION FOR DUCT SYSTEM.

[In Japanese. / En japonais.]

Author(s) : KONNO K.

Type of article: Article

Summary

THE PAPER PRESENTS AN OUTLINE OF SOUND ATTENUATION CALCULATION FOR AN AIR-CONDITIONING DUCT SYSTEM. THE DUCT SYSTEM IS COMPOSED OF MANY ELEMENTS. THE ESTIMATION METHOD FOR SOME DUCT ELEMENTS SOUND POWER LEVEL AND ATTENUATION IS EXPLAINED. SIMILARLY, THE ESTIMATION METHOD FOR ROOM SOUND LEVEL IS EXPLAINED.

Details

  • Original title: [In Japanese. / En japonais.]
  • Record ID : 1990-2028
  • Languages: Japanese
  • Source: Refrigeration - vol. 65 - n. 746
  • Publication date: 1989
  • Document available for consultation in the library of the IIR headquarters only.

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