Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154

For numerical calculations in continuum physics partial differential equations and the space-time are discretized. This can be done in different ways. Common approaches are finite difference methods and finite element methods, more rarely finite volume methods are used. Each method has different mat...

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Published in:Proceedings of the Estonian Academy of Sciences
Main Author: Heiko Herrmann
Format: Article
Language:English
Published: Estonian Academy Publishers 2008-08-01
Online Access:https://kirj.ee/public/proceedings_pdf/2008/issue_3/proc-2008-3-145-154.pdf
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author Heiko Herrmann
author_facet Heiko Herrmann
author_sort Heiko Herrmann
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container_title Proceedings of the Estonian Academy of Sciences
description For numerical calculations in continuum physics partial differential equations and the space-time are discretized. This can be done in different ways. Common approaches are finite difference methods and finite element methods, more rarely finite volume methods are used. Each method has different mathematical properties, which have been discussed in the literature, but they also imply a different physical meaning. This issue is discussed in this article and the connection of finite volume methods to thermodynamics of discrete systems is shown.
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spelling doaj-art-162bc8a5a277440887fdf79e314f1d182025-10-30T09:07:19ZengEstonian Academy PublishersProceedings of the Estonian Academy of Sciences1736-60461736-75302008-08-0157314515410.3176/proc.2008.3.0510.3176/proc.2008.3.05Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154Heiko Herrmann0Centre for Nonlinear Studies, Institute of Cybernetics at Tallinn University of Technology, Akadeemia tee 21, 12618 Tallinn, Estonia; hh@cens.ioc.eeFor numerical calculations in continuum physics partial differential equations and the space-time are discretized. This can be done in different ways. Common approaches are finite difference methods and finite element methods, more rarely finite volume methods are used. Each method has different mathematical properties, which have been discussed in the literature, but they also imply a different physical meaning. This issue is discussed in this article and the connection of finite volume methods to thermodynamics of discrete systems is shown.https://kirj.ee/public/proceedings_pdf/2008/issue_3/proc-2008-3-145-154.pdf
spellingShingle Heiko Herrmann
Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154
title Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154
title_full Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154
title_fullStr Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154
title_full_unstemmed Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154
title_short Discretization of continuum physics – a comparison of numerical methods from a physical point of view; pp. 145–154
title_sort discretization of continuum physics a comparison of numerical methods from a physical point of view pp 145 154
url https://kirj.ee/public/proceedings_pdf/2008/issue_3/proc-2008-3-145-154.pdf
work_keys_str_mv AT heikoherrmann discretizationofcontinuumphysicsacomparisonofnumericalmethodsfromaphysicalpointofviewpp145154