ISO INTERNATIONAL STANDARD 13332 First edition 2000-11-15 Reciprocating internal combustion engines Test code for the measurement of structure-borne noise emitted from high-speed and medium-speed reciprocating internal combustion engines measured at the engine feet Moteurs alternatifs a combustion interne - Code d'essai pour le mesurage du bruit solidien émis par les moteurs alternatifs a combustion interne a vitesseélevée etmoyenne,mesuré auxpieds dumoteur Reference number ISO 13332:2000(E) ISO @ ISO 2000 Not for Resale ISO13332:2000(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this area. Adobe is atrademarkofAdobeSystems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event @ISO2000 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Case postale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland Iso2000-All rightsreserved itted without license from IHS Not for Resale ISO 13332:2000(E) Contents Page Foreword. iv Introduction 1 Scope 2 Normative references. 3 Terms and definitions . 4 Symbols..... 5 Technical background. 6 Test conditions. 7 Frequency range. 8 Principle of measurement.. 5 6 Mount selection.. 10 Measurement positions. 11 Measurementandassessment.. Annex A (informative) Engines - Structure-borne noise characterization - Test report form ..... ili IHS under from IHS