Transient Numerical Simulation Of Complex Convection Effects During Solidification In Casting And Welding


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TRANSIENT NUMERICAL SIMULATION OF COMPLEX CONVECTION EFFECTS DURING SOLIDIFICATION IN CASTING AND WELDING Von der Fakultät für Georessourcen und Materialtechnik der Rheinisch-Westfälischen Technischen Hochschule Aachen zur Erlangung des akademischen Grades eines Doktors der Naturwissenschaften genehmigte Dissertation vorgelegt von Diplom-Physiker, M.A. Georg Ehlen Würselen Berichter: Univ.-Prof. i.R. Dr.-Ing. Dr.-Ing. E.h. Peter R. Sahm Univ.-Prof. Dr.rer.nat. Andreas Ludwig Univ.-Prof. Dr.-Ing. Andreas Bührig-Polaczek Tag der mündlichen Prüfung: 12. Februar 2004 Gießerei-Institut: Forschung, Entwicklung, Ergebnisse Band 45 Georg Ehlen Transient Numerical Simulation of Complex Convection Effects during Solidification in Casting and Welding . D 82 (Diss. RWTH Aachen) Shaker Verlag Aachen 2004 Bibliographic information published by Die Deutsche Bibliothek Die Deutsche Bibliothek lists this publication in the Deutsche Nationalbibliografie; detailed bibliographic data is available in the internet at http://dnb.ddb.de. Zugl.: Aachen, Techn. Hochsch., Diss., 2004 . Copyright Shaker Verlag 2004 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior permission of the publishers. Printed in Germany. ISBN 3-8322-2886-1 ISSN 1435-6198 Shaker Verlag GmbH • P.O. BOX 101818 • D-52018 Aachen Phone: 0049/2407/9596-0 • Telefax: 0049/2407/9596-9 Internet: www.shaker.de • eMail: [email protected] Kasimir Malewitsch (1878–1935): Schwarzes Quadrat, um 1914–1915, Öl auf Leinwand, 79,5 x 79,5 cm, Moskau, Tretja
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