ISO INTERNATIONAL STANDARD 13643-2 Second edition 2017-02 Ships and marine technology - Manoeuvring of ships Part 2: Turning and yaw checking Navires et technologie maritime - Manoeuvres des navires - Partie 2: Giration et controle de lacet Reference number ISO 13643-2:2017(E) so International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS underI ted without license from IHS IS0 13643-2:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, 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. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Intenationaibr PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZRoISQ s1.7 - All rights reserved Not for Resale, 2017/5/11 02:26:18 etworking permitted without license from IHS IS0 13643-2:2017(E) Contents Page Foreword ..iv 1 Scope 2 Normative references .1 3 Terms and definitions ..1 4 Test-related physical quantities 5 General test conditions ..6 6 Test 2.1 Turning circle test .7 6.1 General > 6.2 Analysis and presentation of results of a turning circle test .9 6.3 Designation of a turning circle test .10 7 Test 2.2 - Accelerating turn test. .10 7.1 General .10 7.2 Analysis and presentation of results of an accelerating turn test .11 7.3 Designation of an accelerating turn test .11 8 Test 2.3 Thruster turning test. ..12 8.1 General ..12 8.2 Test at zero speed (Z) .12 8.3 Presentation of the results of a thruster turning test at zero speed. .12 8.4 Thruster turning test at speed ahead (A) ..13 8.5 Test at speed astern (optional) (O) ..13 8.6 Analysis and presentation of results of a thruster turning test .14 8.7 Designation of a thruster turning test. ..14 9 Test 2.4 - 一 -Zig-zagtest ..14 9.1 General .14 9.2 Analysis and presentation of results of a zig-zag test ..15 9.3 Designation of a zig-zag test .16 10 Test 2.5 Course change test .16 10.1 General 16 10.2 Description .16 10.3 Analysis and presentation of results of a course change test ..17 10.4 Designation of a course change test. ..18 11 Test 2.6 Parallel track test ..18 11.1 General .18 11.2 Description .19 11.3 Analysis and presentation of results of a parallel track test. .19 11.4 Designation of a parallel track test ..20 12 Test 2.7- -Personoverboardtest .20 12.1 General 20 12.2 Williamson Turn (W) 21 12.3 Scharnow Turn (S). .22 12.4 Analysis and presentation of the results of a person overboard test 22 12.5 Designation of a person overboard test .23 Bibliography .24 iii withoutlicense from IHS