Mechanical Loads

Mechanical loads affecting turbine engine blades include: loads caused by static and dynamic interaction of the flowing medium with the profiled part of the blade, body loads caused by centrifugal forces, and loads caused by elastic vibrations of blades a

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Tomasz Sadowski Przemysław Golewski

Loadings in Thermal Barrier Coatings of Jet Engine Turbine Blades An Experimental Research and Numerical Modeling 123

SpringerBriefs in Applied Sciences and Technology Computational Mechanics

Series editors Holm Altenbach, Magdeburg, Germany Lucas F.M. da Silva, Porto, Portugal Andreas Öchsner, Southport, Australia

More information about this series at http://www.springer.com/series/8886

Tomasz Sadowski Przemysław Golewski •

Loadings in Thermal Barrier Coatings of Jet Engine Turbine Blades An Experimental Research and Numerical Modeling

123

Tomasz Sadowski Department of Solid Mechanics Lublin University of Technology Lublin Poland

Przemysław Golewski Department of Solid Mechanics Lublin University of Technology Lublin Poland

ISSN 2191-530X ISSN 2191-5318 (electronic) SpringerBriefs in Applied Sciences and Technology ISSN 2191-5342 ISSN 2191-5350 (electronic) SpringerBriefs in Computational Mechanics ISBN 978-981-10-0918-1 ISBN 978-981-10-0919-8 (eBook) DOI 10.1007/978-981-10-0919-8 Library of Congress Control Number: 2016936580 © The Author(s) 2016 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, express or implied, with respect to the material contained herein or for any errors or omissions that may have been made. Printed on acid-free paper This Springer imprint is published by Springer Nature The registered company is Springer Science+Business Media Singapore Pte Ltd.

Preface

The book discusses complex loadings of turbine blades and protective layer thermal barrier coating (TBC), under real working airplane jet conditions. They obey both multi-axial mechanical loading and sudden temperature variation during starting and landing of the airplanes. In particular, two types of blades are analyzed: stationary and rotating, which are widely applied in turbine engines produced by airplane factories. The numerical modelling, consisting of computational fluid dynamics (CFD) and computational structural mechanics (CSM), requires some basic experimental research, necessary to correct formulation of the turbine blades thermo-mechanical analysis. The experim