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I.S. EN ISO 9053-2:2020

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Current The latest, up-to-date edition.

Acoustics - Determination of airflow resistance - Part 2: Alternating airflow method (ISO 9053-2:2020)

Available format(s): Hardcopy, PDF

Language(s): English

Published date: 26-10-2020

Publisher: National Standards Authority of Ireland

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Table of Contents - (Show below) - (Hide below)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principle
6 Equipment
7 Test specimens
8 Test procedure
9 Uncertainty
10 Test report
Annex A (normative) Effective ratio of specific heats for air
Annex B (informative) Acoustic model of the flow
Annex C (informative) Calculation of uncertainty
Annex D (informative) Airflow resistance of perforated support
Bibliography

Abstract - (Show below) - (Hide below)

This document specifies an alternating airflow method for the determination of the airflow resistance[5], [6] of porous materials for acoustical applications.

General Product Information - (Show below) - (Hide below)

Committee	TC 43
Document Type	Standard
ISBN
Pages
Product Note	The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
Published
Publisher	National Standards Authority of Ireland
Status	Current

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
ISO 9053-2:2020	Identical
EN ISO 9053-2:2020	Identical

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Sub-Categories associated with this Standard - (Show below) - (Hide below)

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