PRESSURE-DROP IN NON-NEWTONIAN PURELY VISCOUS-FLUID FLOW-THROUGH POROUS-MEDIA

被引：71

作者：

SABIRI, NE ^{[1
]}

COMITI, J ^{[1
]}

机构：

[1] IUT ST NAZAIRE,GEN PROC LAB,BP 420,F-44606 ST NAZAIRE,FRANCE

来源：

CHEMICAL ENGINEERING SCIENCE | 1995年 / 50卷 / 07期

关键词：

D O I：

10.1016/0009-2509(94)00495-D

中图分类号：

TQ [化学工业];

学科分类号：

0817 ;

摘要：

The flow of non-Newtonian purely viscous fluids through packed beds of different structures has been investigated and a model of calculation of the pressure drop is proposed. This model takes into account the structural parameters of the porous medium: the tortuosity tau, the dynamic specific surface area a(vd) and the porosity epsilon. This model has been verified experimentally for the flow of a power-law fluid through fixed beds of spherical particles, long cylinders and very flat plates. The present investigation covers a large range of Reynolds number including creeping and inertial flow regimes.

引用

页码：1193 / 1201

页数：9

共 19 条

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