13/30264708 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN ISO 9295 - ACOUSTICS - DETERMINATION OF HIGH-FREQUENCY SOUND POWER LEVELS EMITTED BY MACHINERY AND EQUIPMENT
Hardcopy , PDF
English
30-06-2015
Foreword
Introduction
1 Scope
2 Normative references
3 Conformity requirements
4 Requirements for measurements in a reverberation
test room
5 Method using measured reverberation time
6 Method using calculated air absorption
7 Method using a reference sound source
8 Method using a free field over a reflecting plane
9 Calculation of sound power level under reference
meteorological conditions
10 Measurement uncertainty
11 Information to be recorded
12 Information to be reported
Annex A (normative) - Calculation of air absorption coefficient
Bibliography
BS EN ISO 9295
| Committee |
EH/1/4
|
| DocumentType |
Draft
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 3744:2010 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane |
| ISO 9613-1:1993 | Acoustics — Attenuation of sound during propagation outdoors — Part 1: Calculation of the absorption of sound by the atmosphere |
| ISO 6926:2016 | Acoustics — Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels |
| ISO 3741:2010 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms |
| ISO 3745:2012 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms |
| ISO 7779:2010 | Acoustics — Measurement of airborne noise emitted by information technology and telecommunications equipment |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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