Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols and abbreviated terms<br>5 Characteristics to be measured<br>6 Instrumentation and measurements<br>7 Determination of thrust<br>8 Determination of sound level<br>9 Determination of vibration velocity<br>10 Determination of flowrate<br>11 Presentation of results<br>12 Tolerances and conversion rules<br>Annex A (informative) - Illustration of reference sound source<br>Annex B (informative) - Correction of sound pressure levels<br>Annex C (informative) - Non-dimensional coefficients<br>Annex D (normative) - Efficiency based on thrust measurements<br>Bibliography

Abstract

Specifies the determination of those technical characteristics needed to describe all aspects of the performance of jet fans as defined in ISO 13349.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	MCE/17
Supersedes	94/705173 DC : APR 94 14/30271543 DC : 0