ISO INTERNATIONAL STANDARD 21955 First edition 2021-08 Acoustics Experimental method for transposition of dynamic forces generated by an active component from a test bench to a receiving structure Acoustique Méthode expérimentale de transposition des forces dynamiques genérées par un composant actif d'un banc d'essai vers unestructurereceptrice Reference number ISO 21955:2021(E) ISO @ISO2021 IS0 21955:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS02021 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 below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2021 - All rights reserved