Summary
The article investigates certain conditions in which the energy transferred to the air is converted into sound in a centrifugal fan. These conditions are the flow pattern at the intake of the fan (which can be modified by a curved pipe introducing a turbulence) and the shape of the fan impeller blades.
Details
- Original title: [In German. / En allemand.]
- Record ID : 1992-2954
- Languages: German
- Source: Klima Kälte Heiz. - vol. 20 - n. 4
- Publication date: 1992/04
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Other air-conditioning equipment
- Keywords: Noise; Energy; Ventilation; Fan
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CAUSES OF FAN NOISE.
- Author(s) : SENTEK J., SZARSKA K.
- Date : 1989/09
- Languages : German
- Source: Heiz. Lüft.-Klima Haustech. - vol. 40 - n. 9
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SOURCES DE BRUIT DANS LES INSTALLATIONS.
- Author(s) : MURMANN H.
- Date : 1990/10
- Languages : French
- Source: Chaud Froid Plomb. - vol. 44 - n. 518
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SIMPLIFIED EVALUATION OF FAN NOISE.
- Author(s) : BOMMES L.
- Date : 1991/05
- Languages : German
- Source: Heiz. Lüft.-Klima Haustech. - vol. 42 - n. 5
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ASSESSING THE ACOUSTIC QUALITY OF CENTRIFUGAL F...
- Author(s) : BOMMES L., KLAES K.
- Date : 1991/08
- Languages : German
- Source: Heiz. Lüft.-Klima Haustech. - vol. 42 - n. 8
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VARYING TERMINAL FAN VOLUME WITH SERIES FAN VAV...
- Author(s) : HAESSIG D.
- Date : 1990/03
- Languages : English
- Source: Heat. Pip. Air Cond. - vol. 62 - n. 3
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