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BestsellerE-Book
Author Langtangen, Hans Petter, 1962- author.

Title Scaling of differential equations / Hans Petter Langtangen, Geir K. Pedersen.

Publication Info. Cham : Springer, 2016.

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Location Call No. Status
 University of Saint Joseph: Pope Pius XII Library - Internet  WORLD WIDE WEB E-BOOK Springer    Downloadable
Please click here to access this Springer resource
 University of Saint Joseph: Pope Pius XII Library - Internet  WORLD WIDE WEB E-BOOK Springer    Downloadable
Please click here to access this Springer resource
Description 1 online resource (xiii, 138 pages) : illustrations.
text file PDF rda
Series Simula SpringerBriefs on computing ; volume 2
Simula SpringerBriefs on computing ; volume 2.
Access Open Access. Gw5XE
Bibliography Includes bibliographical references and index.
Note Online resource; title from PDF title page (SpringerLink, viewed June 29, 2016).
Contents Preface -- 1 Dimensions and Units -- 2 Ordinary Differential Equations Models -- 3 Basic Partial Differential Equations Models -- Advanced Partial Differential Equations Models -- References -- Index.
Summary The book serves both as a reference for various scaled models with corresponding dimensionless numbers, and as a resource for learning the art of scaling. A special feature of the book is the emphasis on how to create software for scaled models, based on existing software for unscaled models. Scaling (or non-dimensionalization) is a mathematical technique that greatly simplifies the setting of input parameters in numerical simulations. Moreover, scaling enhances the understanding of how different physical processes interact in a differential equation model. Compared to the existing literature, where the topic of scaling is frequently encountered, but very often in only a brief and shallow setting, the present book gives much more thorough explanations of how to reason about finding the right scales. This process is highly problem dependent, and therefore the book features a lot of worked examples, from very simple ODEs to systems of PDEs, especially from fluid mechanics. The text is easily accessible and example-driven. The first part on ODEs fits even a lower undergraduate level, while the most advanced multiphysics fluid mechanics examples target the graduate level. The scientific literature is full of scaled models, but in most of the cases, the scales are just stated without thorough mathematical reasoning. This book explains how the scales are found mathematically. This book will be a valuable read for anyone doing numerical simulations based on ordinary or partial differential equations.
Local Note SpringerLink Springer Nature Open Access eBooks
Subject Differential equations -- Numerical solutions.
Multiscale modeling.
Mathematics & science.
Differential equations -- Numerical solutions. (OCoLC)fst00893451
Multiscale modeling. (OCoLC)fst01763130
Genre/Form Electronic books.
Added Author Pedersen, Geir K., author.
Other Form: Printed edition: 9783319327259
ISBN 9783319327266 (electronic book)
3319327267 (electronic book)
3319327259 (print)
9783319327259 (print)
9783319327259 (print)
Standard No. 10.1007/978-3-319-32726-6 doi
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