OXFORD UNIVERSITY COMPUTING LABORATORY

Numerical Analysis Group Research Report NA-96/09

Finite element methods for hyperbolic problems: a posteriori error analysis and adaptivity

Endre Süli and Paul Houston

May 1996, 33 pages.

This paper presents an overview of recent developments in the area of a posteriori error estimation for first-order hyperbolic partial differential equations. Global a posteriori error bounds are derived in the H^-1 norm for steady and unsteady finite element and finite volume approximations of hyperbolic systems and scalar hyperbolic equations. We also consider the problem of a posteriori error estimation for linear functionals of the solution. The a posteriori error bounds are implemented into an adaptive finite element algorithm.

Subject classifications:
AMS(MOS): 65M15, 65M50, 65M60
Key words and phrases:
a posteriori error analysis, adaptivity, hyperbolic problems

The work reported here forms part of the research programme of the Oxford-Reading Institute for Computational Fluid Dynamics.

This paper was presented as Invited Lecture at the State of the Art in Numerical Analysis Conference, in York, 1-4 April 1996. It is available as a 465,982 byte gzipped PostScript file.


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