Numerical Modelling of Astrophysical Turbulence

In this "SpringerBrief" the author considers the underlying problems and questions that are common to numerical models of turbulence in different astrophysical systems.

Turbulence has emerged as an important research topic in several areas of astrophysi

  • PDF / 5,621,691 Bytes
  • 98 Pages / 439.37 x 666.142 pts Page_size
  • 23 Downloads / 203 Views

DOWNLOAD

REPORT


Wolfram Schmidt

Numerical Modelling of Astrophysical Turbulence

SpringerBriefs in Astronomy

Series Editors Martin A. Ratcliffe Wolfgang Hillebrandt Michael Inglis

For further volumes: http://www.springer.com/series/10090

Wolfram Schmidt

Numerical Modelling of Astrophysical Turbulence

123

Wolfram Schmidt Institut für Astrophysik Georg-August-Universität Göttingen Germany

ISSN 2191-9100 ISBN 978-3-319-01474-6 DOI 10.1007/978-3-319-01475-3

ISSN 2191-9119 (electronic) ISBN 978-3-319-01475-3 (eBook)

Springer Cham Heidelberg New York Dordrecht London Library of Congress Control Number: 2013944882 Ó The Author(s) 2014 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. Exempted from this legal reservation are brief excerpts in connection with reviews or scholarly analysis or material supplied specifically for the purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work. Duplication of this publication or parts thereof is permitted only under the provisions of the Copyright Law of the Publisher’s location, in its current version, and permission for use must always be obtained from Springer. Permissions for use may be obtained through RightsLink at the Copyright Clearance Center. Violations are liable to prosecution under the respective Copyright Law. 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. While the advice and information in this book are believed to be true and accurate at the date of publication, neither the authors nor the editors nor the publisher can accept any legal responsibility for any errors or omissions that may be made. The publisher makes no warranty, express or implied, with respect to the material contained herein. Printed on acid-free paper Springer is part of Springer Science+Business Media (www.springer.com)

Preface

Turbulence has emerged as an important research topic in several areas of astrophysics, ranging from stellar astrophysics to cosmology. In contrast to terrestrial turbulence, astrophysical turbulence encompasses regimes that are hardly accessible by laboratory measurements. Although pure turbulent dynamics is a scale invariant process, invariance is broken by gravity and thermal processes in astrophysical systems. The situation is further complicated by interactions with magnetic fields, chemical processes, and a diversity of different mechanisms of energy injection. Even for the most id