NEN-EN-ISO 9614-1
Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points
| Organization: | NEN |
| Publication Date: | 1 May 1995 |
| Status: | inactive |
| Page Count: | 32 |
| ICS Code (Acoustic measurements and noise abatement in general): | 17.140.01 |
| ICS Code (Safety of machinery): | 13.110 |
scope:
This standard specifies a method for measuring the component of sound intensity normal to a measurement surface which is chosen so as to enclose the noise source(s) of which the sound power level is to be determined. The one-octave, one-third octave or band-limited weighted sound power level is calculated from the measured value. The method is applicable in situ or in special purpose test environments to any source for which a physically stationary measurement surface can be defined, and on which the noise generated by the source is stationary in time.
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