Turbulent Compressible Flow Computations
This paper presents an overview of the numerical methods used for the solution of the compressible Reynolds Averaged Navier-Stokes equations. The equations are presented in different formulations adapted to various practical applications corresponding to
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Series Editors: The Rectors of CISM Sandor Kaliszky - Budapest Mahir Sayir - Zurich Wilhelm Schneider - Wien The Secretary General of CISM Giovanni Bianchi - Milan Executive Editor Carlo Tasso- Udine
The series presents lecture notes, monographs, edited works and proceedings in the field of Mechanics, Engineering, Computer Science and Applied Mathematics. is to make known in the international scientific series the Purpose of and technical community results obtained in some of the activities organized by CISM, the International Centre for Mechanical Sciences.
INTERNATIONAL CENTRE FOR MECHANICAL SCIENCES COURSES AND LECTURES - No. 395
ADVANCED TURBULENT FLOW COMPUTATIONS
EDITED BY ROGER PEYRET UNIVERSITY OF NICE-SOPHIA ANTIPOLIS EGONKRAUSE RWTHAACHEN
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Springer-Verlag Wien GmbH
This volume contains 120 illustrations
This work is subject to copyright. All rights are reserved, whether the whole or part of the material is concerned specifically those of translation, reprinting, re-use of illustrations, broadcasting, reproduction by photocopying machine or similar means, and storage in data banks.
© 2000 by Springer-Verlag Wien Originally published by Springer-Verlag Wien New York in 2000 SPIN 10758508
In order to make this volume available as economically and as rapidly as possible the authors' typescripts have been reproduced in their original forms. This method unfortunately has its typographical limitations but it is hoped that they in no way distract the reader.
ISBN 978-3-211-83324-7 DOI 10.1007/978-3-7091-2590-8
ISBN 978-3-7091-2590-8 (eBook)
PREFACE
This book collects the lecture notes concerning the IUTAM School on Advanced Turbulent Flow Computations held at CISM in Udine on September 7-11, 1998. The course was intended for scientists, engineers and post-graduate students ~nterested in the application of advanced numerical techniques for simulating turbulent flows. The topic comprises two closely connected main subjects: modelling and computation. The former subject is concerned with the fundamental and practical aspects offluid- dynamic modelling of turbulent flows. With the availability of high-performance computers different levels of approximation can be employed in the modelling process. The approximations being used at present range from asymptotic theories, for the construction of wall functions for example, to hierarchies of closure assumptions for the Reynolds stresses, when the Reynolds-A veraged-Navier-Stokes equations or simplifications thereof are being used, to large-eddy simulations, requiring only the turbulent subgrid quantities to be modelled, and to direct simulations, in which the flow is attempted to be described without introducing any approximations. The latter subject is concerned with the development of efficient and yet extremely accurate numerical solutions to the conservation equations. The numerical solutions involve, in general, the generation of a mesh, offering sufficient resolution of the flow to be simulated, the discretization of the conservation equations wit