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ISO TS 7849-1 : 2009

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ISO TS 7849-1 : 2009

ACOUSTICS - DETERMINATION OF AIRBORNE SOUND POWER LEVELS EMITTED BY MACHINERY USING VIBRATION MEASUREMENT - PART 1: SURVEY METHOD USING A FIXED RADIATION FACTOR

International Organization for Standardization

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Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Measuring instrumentation<br>6 Installation and operation of source under test <br>7 Determination of the vibratory velocity on the <br>&nbsp;&nbsp;&nbsp;vibrating measurement surface<br>8 Calculations<br>9 Measurement uncertainty <br>10 Information to be recorded <br>Annex A (informative) - Use of the vibration transducer<br>Annex B (informative) - Guidance on the development of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;information on measurement uncertainty<br>Bibliography

Abstract

Provides basic requirements for reproducible methods for the determination of an upper limit for the A-weighted sound power level of the noise emitted by machinery or equipment by using surface vibration measurements.

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Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 43
Supersedes
  • ISO TR 7849 : 1987