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On a kinetic model for shallow water waves

✍ Scribed by Jens Struckmeier


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
476 KB
Volume
18
Category
Article
ISSN
0170-4214

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✦ Synopsis


Abstract

The system of shallow water waves is one of the classical examples for non‐linear, two‐dimensional conservation laws. The paper investigates a simple kinetic equation depending on a parameter Ο΅ which leads for Ο΅ β†’ 0 to the system of shallow water waves. The corresponding β€˜equilibrium’ distribution function has a compact support which depends on the eigenvalues of the hyperbolic system. It is shown that this kind of kinetic approach is restricted to a special class of non‐linear conservation laws. The kinetic model is used to develop a simple particle method for the numerical solution of shallow water waves. The particle method can be implemented in a straightforward way and produces in test examples sufficiently accurate results.


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