𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A study of Auchmuty's error estimate

✍ Scribed by A. Galántai


Publisher
Elsevier Science
Year
2001
Tongue
English
Weight
667 KB
Volume
42
Category
Article
ISSN
0898-1221

No coin nor oath required. For personal study only.

✦ Synopsis


we analyze the absolute error estimate of Auchmuty [l] developed for linear systems.

In the Euclidean norm, this estimate and its geometrical interpretation are derived from the Kantorovich inequality. The estimate is then compared with other estimates known in the literature. A probabilistic analysis and extension of the estimate to nonlinear systems are also given. We also report on computational test results, which indicate that Auchmuty's estimate is an appropriate tool for practice.


📜 SIMILAR VOLUMES


A BENCHMARK COMPUTATIONAL STUDY OF FINIT
✍ A. MAR; M. A. HICKS 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 752 KB

Benchmark solutions are presented for a simple linear elastic boundary value problem, as analysed using a range of finite element mesh configurations. For each configuration, various estimates of local (i.e. element) and global discretization error have been computed. These show that the optimal mes

Surface meshing using a geometric error
✍ P. J. Frey; H. Borouchaki 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 559 KB

## Abstract In this paper we discuss an __a posteriori__ interpolation error estimate based on the Hessian of the surface and we propose a new geometric error estimate related to the local deformation of the surface. The new approach makes possible the construction of adapted geometric meshes for s