ISO INTERNATIONAL STANDARD 20233-2 First edition 2019-08 Ships and marine technology Model test method for propeller cavitation noise evaluation in ship design : Part 2: Noise source localization Navires et technologie maritime - Meéthode d'essai sur modele pour évaluer le bruit de cavitation des helices dans la conception des navires Partie 2: Localisation de la source de bruits Reference number ISO 20233-2:2019(E) @ IS0 2019 IS0 20233-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved