𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Electroosmotic Velocity in Fibrous Porous Media

✍ Scribed by Hiroyuki Ohshima


Publisher
Elsevier Science
Year
1999
Tongue
English
Weight
77 KB
Volume
210
Category
Article
ISSN
0021-9797

No coin nor oath required. For personal study only.

✦ Synopsis


A theory of electroosmosis in an array of parallel cylindrical fibers of Kozak and Davis (J. Colloid Interface Sci., 112, 403 (1986)), in which the liquid flow is normal to the axes of the cylinders, is developed to derive a simple approximate expression for the electroosmotic velocity for low zeta potentials without involving numerical integration. The relative error is less than 6%.


πŸ“œ SIMILAR VOLUMES


Electroosmotic Phenomena in Porous Media
✍ D. Coelho; M. Shapiro; J.F. Thovert; P.M. Adler πŸ“‚ Article πŸ“… 1996 πŸ› Elsevier Science 🌐 English βš– 737 KB
Velocity and dispersion in porous media
✍ B.C. Chandrasekhara; N. Rudraiah; S.T. Nagaraj πŸ“‚ Article πŸ“… 1980 πŸ› Elsevier Science 🌐 English βš– 663 KB
NMR imaging of flow velocity in porous m
✍ C. T. Philip Chang; A. Ted Watson πŸ“‚ Article πŸ“… 1999 πŸ› American Institute of Chemical Engineers 🌐 English βš– 141 KB πŸ‘ 2 views
Gas diffusion through sheets of fibrous
✍ Lars Nilsson; Stig StenstrΓΆm πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 877 KB

Almtraet--Using a cell model to describe a fibrous porous medium theoretical expressions are deduced relating effective gas diffusivity to the volume fraction of the fibres. Cylindrical as well as band-shaped fibres are studied. The new models, which are based on solutions to the diffusion equation,