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  • ANSI S12.76 : 2017

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    METHODS FOR MEASUREMENT OF SUPERSONIC JET NOISE FROM UNINSTALLED MILITARY AIRCRAFT ENGINES

    Available format(s):  Hardcopy, PDF

    Superseded date:  26-06-2020

    Language(s):  English

    Published date:  27-03-2017

    Publisher:  Acoustical Society of America

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

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Noise data acquisition system requirements
    5 Measurement site
    6 Measurement methods
    7 Data analysis
    8 Reporting and test documentation
    Annex A (normative) - Measurement uncertainty for
            near-field noise measurements
    Annex B (informative) - Microphone cable length considerations
    Annex C (normative) - Obstructions and reflections
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives procedures to measure jet noise from uninstalled military aircraft engines with supersonic exhaust flows.

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

    Committee S12
    Document Type Standard
    Publisher Acoustical Society of America
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    ANSI/ASA S1.1:2013 ACOUSTICAL TERMINOLOGY
    SAE AIR 1845 : 2012 PROCEDURE FOR THE CALCULATION OF AIRPLANE NOISE IN THE VICINITY OF AIRPORTS
    ICAO 9501-1 : 2010 ENVIRONMENTAL TECHNICAL MANUAL - VOLUME 1: PROCEDURES FOR THE NOISE CERTIFICATION OF AIRCRAFT
    ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
    ANSI S1.11 : 2014 SPECIFICATION FOR OCTAVE-BAND AND FRACTIONAL-OCTAVE-BAND ANALOG AND DIGITAL FILTERS
    ANSI S12.9 PT1 : 2013 QUANTITIES AND PROCEDURES FOR DESCRIPTION AND MEASUREMENT OF ENVIRONMENTAL SOUND - PART 1: BASIC QUANTITIES AND DEFINITIONS
    ANSI S1.17-1 : 2014 MICROPHONE WINDSCREENS - PART 1: TEST PROCEDURES FOR MEASUREMENTS OF INSERTION LOSS IN STILL AIR
    SAE ARP 1846 : 2008 MEASUREMENT OF FOR FIELD NOISE FROM GAS TURBINE ENGINES DURING STATIC OPERATION
    SAE AIR 1813 : 2013 THE COANDA/REFRACTION CONCEPT FOR GAS TURBINE ENGINE TEST CELL NOISE SUPPRESSION
    ANSI/ASA S1.6 : 2016 PREFERRED FREQUENCIES AND FILTER BAND CENTER FREQUENCIES FOR ACOUSTICAL MEASUREMENTS
    SAE AIR 1906 : 2012 ESTIMATION OF ONE-THIRD-OCTAVE-BAND LATERAL ATTENUATION OF SOUND FROM JET-PROPELLED AIRPLANES
    ANSI/ASA S1.26 : 2014 METHOD FOR CALCULATION OF THE ABSORPTION OF SOUND BY THE ATMOSPHERE
    ANSI S1.18 : 2010 METHOD FOR DETERMINING THE ACOUSTIC IMPEDANCE OF GROUND SURFACES
    ANSI S1.42 : 2001 DESIGN RESPONSE OF WEIGHTING NETWORKS FOR ACOUSTICAL MEASUREMENTS
    SAE AIR 4065 : 2012 PROPELLER/PROPFAN IN-FLIGHT THRUST DETERMINATION
    SAE AIR 5662 : 2012 METHOD FOR PREDICTING LATERAL ATTENUATION OF AIRPLANE NOISE
    ANSI/ASA S1.8 : 2016 REFERENCE VALUES FOR LEVELS USED IN ACOUSTICS AND VIBRATIONS
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