Dispersion in layered porous media
β Scribed by M. B. Moranville; D. P. Kessler; R. A. Greenkorn
- Publisher
- American Institute of Chemical Engineers
- Year
- 1977
- Tongue
- English
- Weight
- 850 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0001-1541
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
Experimental data on directional dispersion coefficients in transversely isotropic media, a special case of anisotropic media, were determined in models consisting of alternating layers of sintered glass and unconsolidated glass beads. Values of appropriate parameters to relate the velocity to the directional dispersion coefficient were determined for a variety of permeabilities and angles. Sensitivity of these parameters with respect to angle was determined, and results are presented which will permit estimate of when this effect is significant.
π SIMILAR VOLUMES
## Abstract We present a fundamental theory of solute dispersion in porous using (i) critical path analysis and cluster statistics of percolation theory far from the percolation threshold and (ii) the tortuosity and structure of large clusters near the percolation threshold. We use the simplest pos
39'K 409'K 0 0.5 11) 15 2a a. Figure4. Effective diffusiviiy vs. loading forn-heptone/5A;-Equotion (8), ---Equation (1 1).