๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Noise inside buildings due to external air flows

โœ Scribed by F.R. Fricke


Publisher
Elsevier Science
Year
1972
Tongue
English
Weight
113 KB
Volume
5
Category
Article
ISSN
0003-682X

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


An experimental study of propeller noise
โœ S. Subramanian; T.J. Mueller ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 943 KB

Large scale non-uniformities in the approach flow to a propeller result in periodic unsteady blade forces that radiate tonal noise at the blade passing frequency and its higher harmonics. The current research experimentally investigates the free-field directivity of a four-bladed propeller interacti