On the reduction in translational drag forces in bubbly Newtonian liquids

✍ Scribed by D. Mazumdar; R.I.L. Guthrie

• Publisher: Elsevier Science
• Year: 1986
• Tongue: English
• Weight: 210 KB
• Volume: 41
• Category: Article
• ISSN: 0009-2509
• DOI: 10.1016/0009-2509(86)80030-6

✦ Synopsis

Shorter Communications 2965 v* dimensionless velocity defined by eq. (9) xvf thickness of the wall region, m Greek letters a slip coefficient, dimensionless B function defined by eq. (16) AP-piezometric pressure drop, Pa : porosity, dimensionless function defined by eq. (15) P fluid viscosity, Pa s r dimensionless distance defined by eq. (8) r shear stress, Pa REFERENCES Cohen, Y. and Metzner, A. B., 1981, Wall effects in lam flow offluids through packed beds. A.I.Ch.E. J. 27,705 Epstein, N., 1984, Comments on a unified model for particulate expansion of fluidized beds and flow in fixed porous media. Chem. Engng Sci. 39, 15331534. Foscolo, P. LJ., Gibilaro, L. G. and Waldram, S. P., 1983, A unified model for particulate expansion of fluidised beds and flow in fixed porous media.