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    I.S. EN ISO 9614-2:1997

    Current The latest, up-to-date edition.

    ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES USING SOUND INTENSITY - PART 2: MEASUREMENT BY SCANNING

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1997

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    0 Introduction
    1 Scope
    2 Normative references
    3 Definitions
    4 General requirements
    5 Acoustic environment
    6 Instrumentation
    7 Installation and operation of the source
    8 Measurement of normal sound intensity component levels
    9 Calculation of sound power level
    10 Information to be reported
    Annex A (normative) Calculation of field indicators
    Annex B (normative) Procedure for achieving a desired
            grade of accuracy
    Annex C (informative) Effects of airflow on measurement
            of sound intensity
    Annex D (informative) Effect of sound absorption within
            the measurement surface
    Annex E (informative) Measurement surface and scanning procedure
    Annex F (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Defines 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.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
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