A Petrov-Galerkin spectral element technique for heterogeneous porous media flow
โ Scribed by K. Black
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 864 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0898-1221
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โฆ Synopsis
A novel spectral element technique is examined in which the test functions are different from the approximating elements. Examples are given for a simple 1-D Helmholtz equation, Burger's Equation with a small viscosity, and for Darcy's Equation with a discontinuous hydraulic conductivity.
๐ SIMILAR VOLUMES
The mathematical base of the double porosity concept, consisting of the continuity and equilibrium equation respectively, is briefly reviewed. A quasi-steady-state transfer function, the so-called leakage term, is used. Important aspects of the developed code, based on the double porosity theory, ar