ASTM E 2459 : 2005 : R2016
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
01-10-2016
CONTAINED IN VOL. 04.06, 2016 Gives a simple and consistent procedure for the in-situ field measurement of in-duct sound pressure levels in large low pressure industrial air ducts, such as for gas turbines or fans, where considerations such as flow velocity, turbulence or temperature prevent the insertion of sound pressure sensors directly into the flow.
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