Uncertainty Quantification in Computational Fluid Dynamics and Aircraft Engines

This book introduces design techniques developed to increase the safety of aircraft engines, and demonstrates how the application of stochastic methods can overcome problems in the accurate prediction of engine lift caused by manufacturing error. This in

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Uncertainty Quantification in Computational Fluid Dynamics and Aircraft Engines Second Edition

Uncertainty Quantification in Computational Fluid Dynamics and Aircraft Engines

Francesco Montomoli Editor

Uncertainty Quantification in Computational Fluid Dynamics and Aircraft Engines Second Edition

123

Editor Francesco Montomoli Imperial College of London London UK

ISBN 978-3-319-92942-2 ISBN 978-3-319-92943-9 https://doi.org/10.1007/978-3-319-92943-9

(eBook)

Library of Congress Control Number: 2018942920 1st edition: © The Author(s) 2015 2nd edition: © Springer International Publishing AG, part of Springer Nature 2019 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. The publisher remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Printed on acid-free paper This Springer imprint is published by the registered company Springer International Publishing AG part of Springer Nature The registered company address is: Gewerbestrasse 11, 6330 Cham, Switzerland

To Arianna One must still have chaos in oneself to be able to give birth to a dancing star F. Nietzsche

Contents

1 Manufacturing/In-Service Uncertainty and Impact on Life and Performance of Gas Turbines/Aircraft Engines . . . . . . . . . . . . . M. Massini and Francesco Montomoli

1

2 Uncertainty Quantification in CFD: The Matrix of Knowledge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Simone Salvadori

33

3 Mathematical Formulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M. Carnevale and R. Ahlfeld

67

4 Uncertainty Quantification Applied to Gas Turbine Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 Francesco Montomoli and M. Massini 5 Future Developments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195 Francesco Montomoli Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197