ANSI S12.76 : 2017

Superseded

View Superseded by

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Superseded date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

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

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

Committee	S12
DocumentType	Standard
Pages	36
PublisherName	Acoustical Society of America
Status	Superseded
SupersededBy	ANSI/ASA S12.76:2017(R2020)

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