Transcription of MATLRIALS - Defense Technical Information Center
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MATLRIALS - Defense Technical Information Center
MEASUREMENT OF sound INTENSITYAND sound POWERVINH TRINHqt, MRL-TR-93-32ON FEBRUARY 1994 Min<- DTICFT hdomenOt huc ( u puli c o .lozs* =d saJo Itdstubut is UnmiimledAPPROVED ( Commonwealth of Auso-FOR PUBLIC RELEASV .1 MATLRIALS Rt'EtSEARCH LA( )RAlT()RYDSTOljm:;'rlD STAT -.!'TECHN!CAL IiNFOFiMATJD~rJ LVIIS AUTHOPASEO 1' AND SELL T141S REporTAcce--jo. rarxNTiS ..C ..A&I-DTI1C TAllU;-,3,)v0 Lou:iced -Jlsq icfhonBy .Dist; ibution IAvailability CcoeES Avail ai';djorgisSt ocialMeasurement of sound Intensityand sound PowerV. TrinhMRL Technical ReportMRL-TR-93-32 AbstractIn this report the concept of a measurement technique for calculating soundintensity in the frequency domain is discussed and also how such a measurementsystem can be implemented in practice by using a frequency domain)
Measurement of Sound Intensity and Sound Power 1. Introduction This report describes a new and practical method for measuring and analysing the noise signature caused by air-borne and structure-bone noise.
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