Collect. Czech. Chem. Commun.
1995, 60, 1124-1139
https://doi.org/10.1135/cccc19951124
Pressure Drop in the Flow of Viscoelastic Fluids Through Fixed Beds of Particles
Jiří Cakl and Ivan Machač
Department of Chemical Engineering, University of Pardubice, 532 10 Pardubice, Czech Republic
Abstract
The results of experimental investigation of elastic effects in the creeping flow of viscoelastic fluids through fixed beds of spherical and nonspherical particles are presented. A simple form of the corrective Deborah number function has been suggested enabling relations valid for the fixed bed flow of purely viscous fluids to be used for the estimation of pressure drop in the flow of viscoelastic fluids.